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zonemd, unit test, succeeds at verifying examples of zonemd draft-12.

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This commit is contained in:
W.C.A. Wijngaards 2020-10-09 12:18:25 +02:00
parent eb4932a463
commit cdf6544b46
8 changed files with 313 additions and 16 deletions
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6
services/authzone.c
View File

@ -6967,16 +6967,14 @@ compare_serial(uint32_t a, uint32_t b)
}
}
/** returns true if a zonemd hash algo is supported */
static int zonemd_hashalgo_supported(int hashalgo)
int zonemd_hashalgo_supported(int hashalgo)
{
if(hashalgo == 1) return 1;
if(hashalgo == 2) return 1;
return 0;
}
/** returns true if a zonemd scheme is supported */
static int zonemd_scheme_supported(int scheme)
int zonemd_scheme_supported(int scheme)
{
if(scheme == 1) return 1;
return 0;

6
services/authzone.h
View File

@ -704,6 +704,12 @@ int auth_zone_generate_zonemd_hash(struct auth_zone* z, int scheme,
int hashalgo, uint8_t* hash, size_t buflen, size_t* resultlen,
struct regional* region, struct sldns_buffer* buf, char** reason);
/** returns true if a zonemd hash algo is supported */
int zonemd_hashalgo_supported(int hashalgo);
/** returns true if a zonemd scheme is supported */
int zonemd_scheme_supported(int scheme);
/**
* Check ZONEMD digest for the auth zone.
* @param z: auth zone to digest.

81
testcode/unitmain.c
View File

@ -839,52 +839,109 @@ static void respip_test(void)
respip_conf_actions_test();
}
#include <ctype.h>
#include "services/authzone.h"
#include "util/data/dname.h"
#include "util/regional.h"
/** Add zone from file for testing */
struct auth_zone* authtest_addzone(struct auth_zones* az, const char* name,
char* fname);
/** zonemd unit tests */
static void zonemd_test(void)
/** zonemd unit test, generate a zonemd digest and check if correct */
static void zonemd_generate_test(const char* zname, char* zfile,
int scheme, int hashalgo, const char* digest)
{
uint8_t zonemd_hash[512];
size_t hashlen = 0;
char output[1024+1];
size_t i;
struct auth_zones* az;
struct auth_zone* z;
int scheme = 1, hashalgo = 2;
size_t hashlen = 0;
int result;
char* reason = NULL;
struct regional* region = NULL;
struct sldns_buffer* buf = NULL;
unit_show_feature("zonemd");
char* digestdup;
if(!zonemd_hashalgo_supported(hashalgo))
return; /* cannot test unsupported algo */
/* setup environment */
az = auth_zones_create();
unit_assert(az);
region = regional_create();
unit_assert(region);
buf = sldns_buffer_new(65535);
unit_assert(buf);
az = auth_zones_create();
unit_assert(az);
z = authtest_addzone(az, "example.org", "testdata/zonemd.example1.zone");
/* read file */
z = authtest_addzone(az, zname, zfile);
unit_assert(z);
/* zonemd test on zone */
/* create zonemd digest */
result = auth_zone_generate_zonemd_hash(z, scheme, hashalgo,
zonemd_hash, sizeof(zonemd_hash), &hashlen, region, buf,
&reason);
if(reason) printf("zonemd failure reason: %s\n", reason);
unit_assert(result);
if(1) {
/* check digest */
unit_assert(hashlen*2+1 <= sizeof(output));
for(i=0; i<hashlen; i++) {
const char* hexl = "0123456789ABCDEF";
output[i*2] = hexl[(zonemd_hash[i]&0xf0)>>4];
output[i*2+1] = hexl[zonemd_hash[i]&0xf];
}
output[hashlen*2] = 0;
digestdup = strdup(digest);
unit_assert(digestdup);
for(i=0; i<strlen(digestdup); i++) {
digestdup[i] = toupper(digestdup[i]);
}
if(0) {
char zname[255+1];
dname_str(z->name, zname);
printf("zonemd generated for %s in %s with scheme=%d, hashalgo=%d\n", zname, z->zonefile, scheme, hashalgo);
log_hex("digest", zonemd_hash, hashlen);
printf("zonemd generated for %s in %s with "
"scheme=%d hashalgo=%d\n", zname, z->zonefile,
scheme, hashalgo);
printf("digest %s\n", output);
printf("wanted %s\n", digestdup);
}
unit_assert(strcmp(output, digestdup) == 0);
/* delete environment */
free(digestdup);
auth_zones_delete(az);
regional_destroy(region);
sldns_buffer_free(buf);
}
/** loop over files and test generated zonemd digest */
static void zonemd_generate_tests(void)
{
zonemd_generate_test("example.org", "testdata/zonemd.example1.zone",
1, 2, "20564D10F50A0CEBEC856C64032B7DFB53D3C449A421A5BC7A21F7627B4ACEA4DF29F2C6FE82ED9C23ADF6F4D420D5DD63EF6E6349D60FDAB910B65DF8D481B7");
zonemd_generate_test("example", "testdata/zonemd.example_a1.zone",
1, 1, "c68090d90a7aed716bc459f9340e3d7c1370d4d24b7e2fc3a1ddc0b9a87153b9a9713b3c9ae5cc27777f98b8e730044c");
zonemd_generate_test("example", "testdata/zonemd.example_a2.zone",
1, 1, "31cefb03814f5062ad12fa951ba0ef5f8da6ae354a415767246f7dc932ceb1e742a2108f529db6a33a11c01493de358d");
zonemd_generate_test("example", "testdata/zonemd.example_a3.zone",
1, 1, "62e6cf51b02e54b9b5f967d547ce43136792901f9f88e637493daaf401c92c279dd10f0edb1c56f8080211f8480ee306");
zonemd_generate_test("example", "testdata/zonemd.example_a3.zone",
1, 2, "08cfa1115c7b948c4163a901270395ea226a930cd2cbcf2fa9a5e6eb85f37c8a4e114d884e66f176eab121cb02db7d652e0cc4827e7a3204f166b47e5613fd27");
zonemd_generate_test("uri.arpa", "testdata/zonemd.example_a4.zone",
1, 1, "1291b78ddf7669b1a39d014d87626b709b55774c5d7d58fadc556439889a10eaf6f11d615900a4f996bd46279514e473");
zonemd_generate_test("root-servers.net", "testdata/zonemd.example_a5.zone",
1, 1, "f1ca0ccd91bd5573d9f431c00ee0101b2545c97602be0a978a3b11dbfc1c776d5b3e86ae3d973d6b5349ba7f04340f79");
}
/** zonemd unit tests */
static void zonemd_test(void)
{
unit_show_feature("zonemd");
zonemd_generate_tests();
}
void unit_show_func(const char* file, const char* func)
{
printf("test %s:%s\n", file, func);

6
testdata/zonemd.example_a1.zone vendored Normal file
View File

@ -0,0 +1,6 @@
example. 86400 IN SOA ns1 admin 2018031900 ( 1800 900 604800 86400 )
86400 IN NS ns1
86400 IN NS ns2
86400 IN ZONEMD 2018031900 1 1 ( c68090d90a7aed71 6bc459f9340e3d7c 1370d4d24b7e2fc3 a1ddc0b9a87153b9 a9713b3c9ae5cc27 777f98b8e730044c )
ns1 3600 IN A 203.0.113.63
ns2 3600 IN AAAA 2001:db8::63

25
testdata/zonemd.example_a2.zone vendored Normal file
View File

@ -0,0 +1,25 @@
example. 86400 IN SOA ns1 admin 2018031900 (
1800 900 604800 86400 )
86400 IN NS ns1
86400 IN NS ns2
86400 IN ZONEMD 2018031900 1 1 (
31cefb03814f5062
ad12fa951ba0ef5f
8da6ae354a415767
246f7dc932ceb1e7
42a2108f529db6a3
3a11c01493de358d )
ns1 3600 IN A 203.0.113.63
ns2 3600 IN AAAA 2001:db8::63
occluded.sub 7200 IN TXT "I'm occluded but must be digested"
sub 7200 IN NS ns1
duplicate 300 IN TXT "I must be digested just once"
duplicate 300 IN TXT "I must be digested just once"
foo.test. 555 IN TXT "out-of-zone data must be excluded"
non-apex 900 IN ZONEMD 2018031900 1 1 (
616c6c6f77656420
6275742069676e6f
7265642e20616c6c
6f77656420627574
2069676e6f726564
2e20616c6c6f7765 )

30
testdata/zonemd.example_a3.zone vendored Normal file
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@ -0,0 +1,30 @@
example. 86400 IN SOA ns1 admin 2018031900 (
1800 900 604800 86400 )
example. 86400 IN NS ns1.example.
example. 86400 IN NS ns2.example.
example. 86400 IN ZONEMD 2018031900 1 1 (
62e6cf51b02e54b9
b5f967d547ce4313
6792901f9f88e637
493daaf401c92c27
9dd10f0edb1c56f8
080211f8480ee306 )
example. 86400 IN ZONEMD 2018031900 1 2 (
08cfa1115c7b948c
4163a901270395ea
226a930cd2cbcf2f
a9a5e6eb85f37c8a
4e114d884e66f176
eab121cb02db7d65
2e0cc4827e7a3204
f166b47e5613fd27 )
example. 86400 IN ZONEMD 2018031900 1 240 (
e2d523f654b9422a
96c5a8f44607bbee )
example. 86400 IN ZONEMD 2018031900 241 1 (
e1846540e33a9e41
89792d18d5d131f6
05fc283e )
ns1.example. 3600 IN A 203.0.113.63
ns2.example. 86400 IN TXT "This example has multiple digests"
ns2.example. 3600 IN AAAA 2001:db8::63

127
testdata/zonemd.example_a4.zone vendored Normal file
View File

@ -0,0 +1,127 @@
uri.arpa. 3600 IN SOA sns.dns.icann.org. (
noc.dns.icann.org. 2018100702 10800 3600 1209600 3600 )
uri.arpa. 3600 IN RRSIG NSEC 8 2 3600 (
20181028142623 20181007205525 47155 uri.arpa.
eEC4w/oXLR1Epwgv4MBiDtSBsXhqrJVvJWUpbX8XpetAvD35bxwNCUTi
/pAJVUXefegWeiriD2rkTgCBCMmn7YQIm3gdR+HjY/+o3BXNQnz97f+e
HAE9EDDzoNVfL1PyV/2fde9tDeUuAGVVwmD399NGq9jWYMRpyri2kysr q/g= )
uri.arpa. 86400 IN RRSIG NS 8 2 86400 (
20181028172020 20181007175821 47155 uri.arpa.
ATyV2A2A8ZoggC+68u4GuP5MOUuR+2rr3eWOkEU55zAHld/7FiBxl4ln
4byJYy7NudUwlMOEXajqFZE7DVl8PpcvrP3HeeGaVzKqaWj+aus0jbKF
Bsvs2b1qDZemBfkz/IfAhUTJKnto0vSUicJKfItu0GjyYNJCz2CqEuGD Wxc= )
uri.arpa. 600 IN RRSIG MX 8 2 600 (
20181028170556 20181007175821 47155 uri.arpa.
e7/r3KXDohX1lyVavetFFObp8fB8aXT76HnN9KCQDxSnSghNM83UQV0t
lTtD8JVeN1mCvcNFZpagwIgB7XhTtm6Beur/m5ES+4uSnVeS6Q66HBZK
A3mR95IpevuVIZvvJ+GcCAQpBo6KRODYvJ/c/ZG6sfYWkZ7qg/Em5/+3 4UI= )
uri.arpa. 3600 IN RRSIG DNSKEY 8 2 3600 (
20181028152832 20181007175821 15796 uri.arpa.
nzpbnh0OqsgBBP8St28pLvPEQ3wZAUdEBuUwil+rtjjWlYYiqjPxZ286
XF4Rq1usfV5x71jZz5IqswOaQgia91ylodFpLuXD6FTGs2nXGhNKkg1V
chHgtwj70mXU72GefVgo8TxrFYzxuEFP5ZTP92t97FVWVVyyFd86sbbR
6DZj3uA2wEvqBVLECgJLrMQ9Yy7MueJl3UA4h4E6zO2JY9Yp0W9woq0B
dqkkwYTwzogyYffPmGAJG91RJ2h6cHtFjEZe2MnaY2glqniZ0WT9vXXd
uFPm0KD9U77Ac+ZtctAF9tsZwSdAoL365E2L1usZbA+K0BnPPqGFJRJk
5R0A1w== )
uri.arpa. 3600 IN RRSIG DNSKEY 8 2 3600 (
20181028152832 20181007175821 55480 uri.arpa.
lWtQV/5szQjkXmbcD47/+rOW8kJPksRFHlzxxmzt906+DBYyfrH6uq5X
nHvrUlQO6M12uhqDeL+bDFVgqSpNy+42/OaZvaK3J8EzPZVBHPJykKMV
63T83aAiJrAyHzOaEdmzLCpalqcEE2ImzlLHSafManRfJL8Yuv+JDZFj
2WDWfEcUuwkmIZWX11zxp+DxwzyUlRl7x4+ok5iKZWIg5UnBAf6B8T75
WnXzlhCw3F2pXI0a5LYg71L3Tp/xhjN6Yy9jGlIRf5BjB59X2zra3a2R
PkI09SSnuEwHyF1mDaV5BmQrLGRnCjvwXA7ho2m+vv4SP5dUdXf+GTeA
1HeBfw== )
uri.arpa. 3600 IN RRSIG SOA 8 2 3600 (
20181029114753 20181008222815 47155 uri.arpa.
qn8yBNoHDjGdT79U2Wu9IIahoS0YPOgYP8lG+qwPcrZ1BwGiHywuoUa2
Mx6BWZlg+HDyaxj2iOmox+IIqoUHhXUbO7IUkJFlgrOKCgAR2twDHrXu
9BUQHy9SoV16wYm3kBTEPyxW5FFm8vcdnKAF7sxSY8BbaYNpRIEjDx4A JUc= )
uri.arpa. 3600 IN NSEC ftp.uri.arpa. NS SOA (
MX RRSIG NSEC DNSKEY )
uri.arpa. 86400 IN NS a.iana-servers.net.
uri.arpa. 86400 IN NS b.iana-servers.net.
uri.arpa. 86400 IN NS c.iana-servers.net.
uri.arpa. 86400 IN NS ns2.lacnic.net.
uri.arpa. 86400 IN NS sec3.apnic.net.
uri.arpa. 600 IN MX 10 pechora.icann.org.
uri.arpa. 3600 IN DNSKEY 256 3 8 (
AwEAAcBi7tSart2J599zbYWspMNGN70IBWb4ziqyQYH9MTB/VCz6WyUK
uXunwiJJbbQ3bcLqTLWEw134B6cTMHrZpjTAb5WAwg4XcWUu8mdcPTiL
Bl6qVRlRD0WiFCTzuYUfkwsh1Rbr7rvrxSQhF5rh71zSpwV5jjjp65Wx
SdJjlH0B )
uri.arpa. 3600 IN DNSKEY 257 3 8 (
AwEAAbNVv6ulgRdO31MtAehz7j3ALRjwZglWesnzvllQl/+hBRZr9QoY
cO2I+DkO4Q1NKxox4DUIxj8SxPO3GwDuOFR9q2/CFi2O0mZjafbdYtWc
3zSdBbi3q0cwCIx7GuG9eqlL+pg7mdk9dgdNZfHwB0LnqTD8ebLPsrO/
Id7kBaiqYOfMlZnh2fp+2h6OOJZHtY0DK1UlssyB5PKsE0tVzo5s6zo9
iXKe5u+8WTMaGDY49vG80JPAKE7ezMiH/NZcUMiE0PRZ8D3foq2dYuS5
ym+vA83Z7v8A+Rwh4UGnjxKB8zmr803V0ASAmHz/gwH5Vb0nH+LObwFt
l3wpbp+Wpm8= )
uri.arpa. 3600 IN DNSKEY 257 3 8 (
AwEAAbwnFTakCvaUKsXji4mgmxZUJi1IygbnGahbkmFEa0L16J+TchKR
wcgzVfsxUGa2MmeA4hgkAooC3uy+tTmoMsgy8uq/JAj24DjiHzd46LfD
FK/qMidVqFpYSHeq2Vv5ojkuIsx4oe4KsafGWYNOczKZgH5loGjN2aJG
mrIm++XCphOskgCsQYl65MIzuXffzJyxlAuts+ecAIiVeqRaqQfr8LRU
7wIsLxinXirprtQrbor+EtvlHp9qXE6ARTZDzf4jvsNpKvLFZtmxzFf3
e/UJz5eHjpwDSiZL7xE8aE1o1nGfPtJx9ZnB3bapltaJ5wY+5XOCKgY0
xmJVvNQlwdE= )
ftp.uri.arpa. 3600 IN RRSIG NSEC 8 3 3600 (
20181028080856 20181007175821 47155 uri.arpa.
HClGAqPxzkYkAT7Q/QNtQeB6YrkP6EPOef+9Qo5/2zngwAewXEAQiyF9
jD1USJiroM11QqBS3v3aIdW/LXORs4Ez3hLcKNO1cKHsOuWAqzmE+BPP
Arfh8N95jqh/q6vpaB9UtMkQ53tM2fYU1GszOLN0knxbHgDHAh2axMGH lqM= )
ftp.uri.arpa. 604800 IN RRSIG NAPTR 8 3 604800 (
20181028103644 20181007205525 47155 uri.arpa.
WoLi+vZzkxaoLr2IGZnwkRvcDf6KxiWQd1WZP/U+AWnV+7MiqsWPZaf0
9toRErerGoFOiOASNxZjBGJrRgjmavOM9U+LZSconP9zrNFd4dIu6kp5
YxlQJ0uHOvx1ZHFCj6lAt1ACUIw04ZhMydTmi27c8MzEOMepvn7iH7r7 k7k= )
ftp.uri.arpa. 3600 IN NSEC http.uri.arpa. NAPTR (
RRSIG NSEC )
ftp.uri.arpa. 604800 IN NAPTR 0 0 "" "" (
"!^ftp://([^:/?#]*).*$!\\1!i" . )
http.uri.arpa. 3600 IN RRSIG NSEC 8 3 3600 (
20181029010647 20181007175821 47155 uri.arpa.
U03NntQ73LHWpfLmUK8nMsqkwVsOGW2KdsyuHYAjqQSZvKbtmbv7HBmE
H1+Ii3Z+wtfdMZBy5aC/6sHdx69BfZJs16xumycMlAy6325DKTQbIMN+
ift9GrKBC7cgCd2msF/uzSrYxxg4MJQzBPvlkwXnY3b7eJSlIXisBIn7 3b8= )
http.uri.arpa. 604800 IN RRSIG NAPTR 8 3 604800 (
20181029011815 20181007205525 47155 uri.arpa.
T7mRrdag+WSmG+n22mtBSQ/0Y3v+rdDnfQV90LN5Fq32N5K2iYFajF7F
Tp56oOznytfcL4fHrqOE0wRc9NWOCCUec9C7Wa1gJQcllEvgoAM+L6f0
RsEjWq6+9jvlLKMXQv0xQuMX17338uoD/xiAFQSnDbiQKxwWMqVAimv5 7Zs= )
http.uri.arpa. 3600 IN NSEC mailto.uri.arpa. NAPTR (
RRSIG NSEC )
http.uri.arpa. 604800 IN NAPTR 0 0 "" "" (
"!^http://([^:/?#]*).*$!\\1!i" . )
mailto.uri.arpa. 3600 IN RRSIG NSEC 8 3 3600 (
20181028110727 20181007175821 47155 uri.arpa.
GvxzVL85rEukwGqtuLxek9ipwjBMfTOFIEyJ7afC8HxVMs6mfFa/nEM/
IdFvvFg+lcYoJSQYuSAVYFl3xPbgrxVSLK125QutCFMdC/YjuZEnq5cl
fQciMRD7R3+znZfm8d8u/snLV9w4D+lTBZrJJUBe1Efc8vum5vvV7819 ZoY= )
mailto.uri.arpa. 604800 IN RRSIG NAPTR 8 3 604800 (
20181028141825 20181007205525 47155 uri.arpa.
MaADUgc3fc5v++M0YmqjGk3jBdfIA5RuP62hUSlPsFZO4k37erjIGCfF
j+g84yc+QgbSde0PQHszl9fE/+SU5ZXiS9YdcbzSZxp2erFpZOTchrpg
916T4vx6i59scodjb0l6bDyZ+mtIPrc1w6b4hUyOUTsDQoAJYxdfEuMg Vy4= )
mailto.uri.arpa. 3600 IN NSEC urn.uri.arpa. NAPTR (
RRSIG NSEC )
mailto.uri.arpa. 604800 IN NAPTR 0 0 "" "" (
"!^mailto:(.*)@(.*)$!\\2!i" . )
urn.uri.arpa. 3600 IN RRSIG NSEC 8 3 3600 (
20181028123243 20181007175821 47155 uri.arpa.
Hgsw4Deops1O8uWyELGe6hpR/OEqCnTHvahlwiQkHhO5CSEQrbhmFAWe
UOkmGAdTEYrSz+skLRQuITRMwzyFf4oUkZihGyhZyzHbcxWfuDc/Pd/9
DSl56gdeBwy1evn5wBTms8yWQVkNtphbJH395gRqZuaJs3LD/qTyJ5Dp LvA= )
urn.uri.arpa. 604800 IN RRSIG NAPTR 8 3 604800 (
20181029071816 20181007205525 47155 uri.arpa.
ALIZD0vBqAQQt40GQ0Efaj8OCyE9xSRJRdyvyn/H/wZVXFRFKrQYrLAS
D/K7q6CMTOxTRCu2J8yes63WJiaJEdnh+dscXzZkmOg4n5PsgZbkvUSW
BiGtxvz5jNncM0xVbkjbtByrvJQAO1cU1mnlDKe1FmVB1uLpVdA9Ib4J hMU= )
urn.uri.arpa. 3600 IN NSEC uri.arpa. NAPTR RRSIG (
NSEC )
urn.uri.arpa. 604800 IN NAPTR 0 0 "" "" (
"/urn:([^:]+)/\\1/i" . )
uri.arpa. 3600 IN SOA sns.dns.icann.org. (
noc.dns.icann.org. 2018100702 10800 3600 1209600 3600 )

48
testdata/zonemd.example_a5.zone vendored Normal file
View File

@ -0,0 +1,48 @@
root-servers.net. 3600000 IN SOA a.root-servers.net. (
nstld.verisign-grs.com. 2018091100 14400 7200 1209600 3600000 )
root-servers.net. 3600000 IN NS a.root-servers.net.
root-servers.net. 3600000 IN NS b.root-servers.net.
root-servers.net. 3600000 IN NS c.root-servers.net.
root-servers.net. 3600000 IN NS d.root-servers.net.
root-servers.net. 3600000 IN NS e.root-servers.net.
root-servers.net. 3600000 IN NS f.root-servers.net.
root-servers.net. 3600000 IN NS g.root-servers.net.
root-servers.net. 3600000 IN NS h.root-servers.net.
root-servers.net. 3600000 IN NS i.root-servers.net.
root-servers.net. 3600000 IN NS j.root-servers.net.
root-servers.net. 3600000 IN NS k.root-servers.net.
root-servers.net. 3600000 IN NS l.root-servers.net.
root-servers.net. 3600000 IN NS m.root-servers.net.
a.root-servers.net. 3600000 IN AAAA 2001:503:ba3e::2:30
a.root-servers.net. 3600000 IN A 198.41.0.4
b.root-servers.net. 3600000 IN MX 20 mail.isi.edu.
b.root-servers.net. 3600000 IN AAAA 2001:500:200::b
b.root-servers.net. 3600000 IN A 199.9.14.201
c.root-servers.net. 3600000 IN AAAA 2001:500:2::c
c.root-servers.net. 3600000 IN A 192.33.4.12
d.root-servers.net. 3600000 IN AAAA 2001:500:2d::d
d.root-servers.net. 3600000 IN A 199.7.91.13
e.root-servers.net. 3600000 IN AAAA 2001:500:a8::e
e.root-servers.net. 3600000 IN A 192.203.230.10
f.root-servers.net. 3600000 IN AAAA 2001:500:2f::f
f.root-servers.net. 3600000 IN A 192.5.5.241
g.root-servers.net. 3600000 IN AAAA 2001:500:12::d0d
g.root-servers.net. 3600000 IN A 192.112.36.4
h.root-servers.net. 3600000 IN AAAA 2001:500:1::53
h.root-servers.net. 3600000 IN A 198.97.190.53
i.root-servers.net. 3600000 IN MX 10 mx.i.root-servers.org.
i.root-servers.net. 3600000 IN AAAA 2001:7fe::53
i.root-servers.net. 3600000 IN A 192.36.148.17
j.root-servers.net. 3600000 IN AAAA 2001:503:c27::2:30
j.root-servers.net. 3600000 IN A 192.58.128.30
k.root-servers.net. 3600000 IN AAAA 2001:7fd::1
k.root-servers.net. 3600000 IN A 193.0.14.129
l.root-servers.net. 3600000 IN AAAA 2001:500:9f::42
l.root-servers.net. 3600000 IN A 199.7.83.42
m.root-servers.net. 3600000 IN AAAA 2001:dc3::35
m.root-servers.net. 3600000 IN A 202.12.27.33
root-servers.net. 3600000 IN SOA a.root-servers.net. (
nstld.verisign-grs.com. 2018091100 14400 7200 1209600 3600000 )
root-servers.net. 3600000 IN ZONEMD 2018091100 1 1 (
f1ca0ccd91bd5573d9f431c00ee0101b2545c97602be0a97
8a3b11dbfc1c776d5b3e86ae3d973d6b5349ba7f04340f79 )