lk - robtex.com

lk

DNSSEC๐Ÿ”’ Signed (DS record present)
NSns.nic.lk โญ
A123.231.6.18๐Ÿ‡ฑ๐Ÿ‡ฐ DIALOG-AS123.231.0.0/21 MTT Network (Pvt) Ltd Dialog Broadband Networks (Pvt) Ltd No. 57, Dharmapala Mawatha,
PTRd.nic.lk
A202.129.235.229๐Ÿ‡ฑ๐Ÿ‡ฐ MOBITEL-LK202.129.235.0/24 Mobitel Pvt Ltd IS Group, No:108, W A D Ramanayake Mawatha,
PTRm.nic.lk
A203.94.66.129๐Ÿ‡ฑ๐Ÿ‡ฐ ASSLTNET203.94.64.0/18 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section
PTRns-t.nic.lk
NSd.nic.lk
A2402:4000:479:c5::a๐Ÿ‡ฑ๐Ÿ‡ฐ DIALOG-AS2402:4000::/32 Dialog Axiata Plc IP Network Operations 475 , Union Place
A123.231.6.18๐Ÿ‡ฑ๐Ÿ‡ฐ DIALOG-AS123.231.0.0/21 MTT Network (Pvt) Ltd Dialog Broadband Networks (Pvt) Ltd No. 57, Dharmapala Mawatha,
PTRd.nic.lk
NSh.nic.lk
A2404:8a00:0:a00::4005๐Ÿ‡ฑ๐Ÿ‡ฐ HUTCHISON-LK2404:8a00::/48 Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4
A43.252.12.206๐Ÿ‡ฑ๐Ÿ‡ฐ HUTCHISON-LK43.252.12.0/24 Hutchison Telecommunications Lanka (Private) Limited 234, Galle Road, Colombo 4
PTRh.nic.lk
NSm.nic.lk
A2407:c00:21:8:202:129:235:229๐Ÿ‡ฑ๐Ÿ‡ฐ MOBITEL-LK2407:c00::/34 Mobitel Pvt Ltd IS Group, No: 109, Galle Road, Colombo 03, Sri Lanka
A202.129.235.229๐Ÿ‡ฑ๐Ÿ‡ฐ MOBITEL-LK202.129.235.0/24 Mobitel Pvt Ltd IS Group, No:108, W A D Ramanayake Mawatha,
PTRm.nic.lk
NSns1.ac.lk
A2401:dd00:1::162๐Ÿ‡ฑ๐Ÿ‡ฐ LEARN-LK2401:dd00::/32 Lanka Education and Research Network Lanka Education And Research Network (LEARN) Information Technology Center University of Peradeniya
PTRbera.learn.ac.lk
A192.248.1.162๐Ÿ‡ฑ๐Ÿ‡ฐ LEARN-LK192.248.0.0/22 Lanka Education and Research Network Lanka Education And Research Network (LEARN) Information Technology Center University of Peradeniya
PTRbera.learn.ac.lk
NSp.nic.lk
A2001:500:14:6027:ad::1๐Ÿ‡บ๐Ÿ‡ธ UNSPECIFIED2001:500:14::/48 PCH v6 block for DNS Anycast
PTRp.nic.lk
A204.61.216.27๐Ÿ‡บ๐Ÿ‡ธ UNSPECIFIED204.61.216.0/23 Packet Clearing House
NSpendragon.cs.purdue.edu โš ๏ธ Not in parent delegation
A128.10.2.5๐Ÿ‡บ๐Ÿ‡ธ ASN17128.10.0.0/16 Purdue University
PTRpendragon.cs.purdue.edu
NSt.nic.lk
A2402:d000:100c::129๐Ÿ‡ฑ๐Ÿ‡ฐ ASSLTNET2402:d000:100c::/48 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section
PTRt.nic.lk
A203.94.66.129๐Ÿ‡ฑ๐Ÿ‡ฐ ASSLTNET203.94.64.0/18 Sri Lanka Telecom Ltd Lotus Road OTS Building. 7 / F ISP Opeartions Section
PTRns-t.nic.lk
NSz.nic.lk
A2a00:fea0:dead::beef๐Ÿ‡ฎ๐Ÿ‡ณ GRANSY2a00:fea0::/32 Anycast DNS project
A185.38.108.108๐Ÿ‡จ๐Ÿ‡ฟ GRANSY185.38.108.0/24 Anycast DNS project
PTRns1.anycastdns.cz
SOAns.nic.lkhostmaster@nic.lk serial=2020268226

(root)

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.root-servers.net โญ โš ๏ธ Not in parent delegation
NSb.root-servers.net โš ๏ธ Not in parent delegation
NSc.root-servers.net โš ๏ธ Not in parent delegation
NSd.root-servers.net โš ๏ธ Not in parent delegation
NSe.root-servers.net โš ๏ธ Not in parent delegation
NSf.root-servers.net โš ๏ธ Not in parent delegation
NSg.root-servers.net โš ๏ธ Not in parent delegation
NSh.root-servers.net โš ๏ธ Not in parent delegation
NSi.root-servers.net โš ๏ธ Not in parent delegation
NSj.root-servers.net โš ๏ธ Not in parent delegation
NSk.root-servers.net โš ๏ธ Not in parent delegation
NSl.root-servers.net โš ๏ธ Not in parent delegation
NSm.root-servers.net โš ๏ธ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-04-23 #1

Previously NS for

Subdomains

Same first word

Similar names

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSd.nic.lkh.nic.lkm.nic.lkns.nic.lkns1.ac.lkp.nic.lkpendragon.cs.purdue.edut.nic.lkz.nic.lkc.nic.lkl.nic.lkripe.nic.lkMXmalithi-lc.nic.lkmalithi-slt.nic.lk
โ—‹NSc.nic.lk2015-09-02 โ†’ 2022-01-05 ยท 4 obs
โ— 2015-09-02 10:42:52
โ— 2022-01-05 06:41:48
โ—‹ 2026-02-15 10:09:40
โ—‹ 2026-04-24 02:54:12
โ—NSd.nic.lk2015-09-02 โ†’ 2026-04-24 ยท 2 obs
โ— 2015-09-02 10:42:52
โ— 2026-04-24 02:54:12
โ—NSh.nic.lk2026-02-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2022-01-05 06:41:48
โ— 2026-02-15 10:09:40
โ— 2026-04-24 02:54:12
โ—‹NSl.nic.lk2015-09-02 โ†’ 2022-01-05 ยท 4 obs
โ— 2015-09-02 10:42:52
โ— 2022-01-05 06:41:48
โ—‹ 2026-02-15 10:09:40
โ—‹ 2026-04-24 02:54:12
โ—NSm.nic.lk2015-09-02 โ†’ 2026-04-24 ยท 2 obs
โ— 2015-09-02 10:42:52
โ— 2026-04-24 02:54:12
โ—NSns.nic.lk2015-09-02 โ†’ 2026-04-24 ยท 26 obs
โ— 2015-09-02 10:42:52
โ— 2026-03-01 17:17:18
โ—‹ 2026-03-02 07:37:20
โ— 2026-03-02 16:33:00
โ— 2026-03-27 11:53:18
โ—‹ 2026-03-27 12:25:24
โ— 2026-03-27 12:56:58
โ— 2026-04-01 16:09:06
โ—‹ 2026-04-01 16:41:00
โ— 2026-04-01 17:12:20
โ— 2026-04-01 18:18:22
โ—‹ 2026-04-01 18:53:18
โ— 2026-04-01 19:24:50
โ— 2026-04-02 13:16:20
โ—‹ 2026-04-02 13:47:28
โ— 2026-04-02 14:19:34
โ— 2026-04-05 16:42:46
โ—‹ 2026-04-05 17:14:24
โ— 2026-04-05 17:48:20
โ— 2026-04-16 15:47:12
โ—‹ 2026-04-16 16:23:54
โ— 2026-04-16 16:57:52
โ— 2026-04-22 15:59:38
โ—‹ 2026-04-22 16:30:30
โ— 2026-04-22 17:11:28
โ— 2026-04-24 02:54:12
โ—NSns1.ac.lk2015-09-02 โ†’ 2026-04-24 ยท 2 obs
โ— 2015-09-02 10:42:52
โ— 2026-04-24 02:54:12
โ—NSp.nic.lk2015-09-02 โ†’ 2026-04-24 ยท 2 obs
โ— 2015-09-02 10:42:52
โ— 2026-04-24 02:54:12
โ—NSpendragon.cs.purdue.edu2015-09-02 โ†’ 2026-04-24 ยท 133 obs
โ— 2015-09-02 10:42:52
โ— 2026-02-21 09:50:46
โ—‹ 2026-02-21 13:21:18
โ— 2026-02-21 14:01:38
โ— 2026-03-21 17:34:12
โ—‹ 2026-03-21 22:29:04
โ— 2026-03-22 12:35:40
โ— 2026-03-25 03:57:18
โ—‹ 2026-03-25 04:31:54
โ— 2026-03-25 05:08:56
โ— 2026-03-25 15:27:14
โ—‹ 2026-03-25 15:57:40
โ— 2026-03-25 16:29:48
โ—‹ 2026-03-25 17:04:02
โ— 2026-03-25 17:34:18
โ— 2026-03-25 22:58:58
โ—‹ 2026-03-25 23:35:18
โ— 2026-03-26 00:05:56
โ— 2026-03-26 11:47:44
โ—‹ 2026-03-26 12:19:22
โ— 2026-03-26 12:50:38
โ— 2026-03-26 22:05:52
โ—‹ 2026-03-26 22:35:58
โ— 2026-03-26 23:07:08
โ— 2026-03-27 18:21:42
โ—‹ 2026-03-27 18:52:44
โ— 2026-03-27 19:28:18
โ— 2026-03-28 19:35:52
โ—‹ 2026-03-28 20:06:36
โ— 2026-03-28 20:38:40
โ— 2026-03-29 19:37:22
โ—‹ 2026-03-29 20:09:30
โ— 2026-03-29 20:51:26
โ— 2026-03-29 22:26:54
โ—‹ 2026-03-29 23:05:38
โ— 2026-03-29 23:40:30
โ— 2026-03-30 16:16:02
โ—‹ 2026-03-30 16:46:18
โ— 2026-03-30 17:17:44
โ— 2026-03-31 20:03:58
โ—‹ 2026-03-31 20:34:08
โ— 2026-03-31 21:05:02
โ— 2026-04-02 01:03:50
โ—‹ 2026-04-02 01:36:12
โ— 2026-04-02 02:07:02
โ— 2026-04-02 11:10:16
โ—‹ 2026-04-02 11:42:12
โ— 2026-04-02 12:12:52
โ— 2026-04-02 12:43:08
โ—‹ 2026-04-02 13:16:20
โ— 2026-04-02 13:47:28
โ— 2026-04-02 18:51:38
โ—‹ 2026-04-02 19:22:02
โ— 2026-04-02 19:52:12
โ—‹ 2026-04-02 20:24:08
โ— 2026-04-02 20:56:36
โ— 2026-04-02 21:57:02
โ—‹ 2026-04-02 22:35:42
โ— 2026-04-02 23:05:52
โ— 2026-04-03 00:09:58
โ—‹ 2026-04-03 00:48:00
โ— 2026-04-03 01:20:00
โ— 2026-04-03 03:56:30
โ—‹ 2026-04-03 04:35:06
โ— 2026-04-03 05:05:10
โ— 2026-04-03 09:36:02
โ—‹ 2026-04-03 10:07:52
โ— 2026-04-03 10:46:44
โ—‹ 2026-04-03 11:20:24
โ—‹ 2026-04-03 11:51:06
โ— 2026-04-03 12:27:40
โ—‹ 2026-04-03 12:58:24
โ— 2026-04-03 13:31:18
โ— 2026-04-03 15:07:48
โ—‹ 2026-04-03 15:38:24
โ— 2026-04-03 16:09:36
โ— 2026-04-03 23:41:06
โ—‹ 2026-04-04 00:12:08
โ— 2026-04-04 00:43:08
โ— 2026-04-04 15:58:16
โ—‹ 2026-04-04 16:30:14
โ— 2026-04-04 17:20:22
โ— 2026-04-04 22:32:42
โ—‹ 2026-04-04 23:08:28
โ— 2026-04-04 23:39:46
โ— 2026-04-05 03:04:08
โ—‹ 2026-04-05 03:35:08
โ— 2026-04-05 04:15:22
โ— 2026-04-05 09:24:48
โ—‹ 2026-04-05 09:55:34
โ—‹ 2026-04-05 10:25:54
โ— 2026-04-05 10:56:02
โ— 2026-04-05 20:27:52
โ—‹ 2026-04-05 20:58:08
โ—‹ 2026-04-05 22:05:12
โ— 2026-04-05 22:35:30
โ— 2026-04-06 00:47:22
โ—‹ 2026-04-06 01:17:52
โ— 2026-04-06 01:53:24
โ— 2026-04-06 15:46:00
โ—‹ 2026-04-06 16:16:16
โ— 2026-04-06 16:50:40
โ— 2026-04-07 04:38:44
โ—‹ 2026-04-07 05:09:20
โ— 2026-04-07 05:41:42
โ— 2026-04-07 16:56:20
โ—‹ 2026-04-07 17:31:18
โ— 2026-04-07 18:03:00
โ— 2026-04-08 02:19:20
โ—‹ 2026-04-08 02:52:56
โ— 2026-04-08 03:32:18
โ— 2026-04-08 09:01:58
โ—‹ 2026-04-08 09:33:44
โ— 2026-04-08 10:04:44
โ— 2026-04-08 15:55:20
โ—‹ 2026-04-08 16:25:50
โ— 2026-04-08 16:56:38
โ— 2026-04-08 21:16:12
โ—‹ 2026-04-08 21:46:46
โ— 2026-04-08 22:23:08
โ— 2026-04-09 02:35:42
โ—‹ 2026-04-09 03:06:12
โ— 2026-04-09 03:36:22
โ— 2026-04-09 05:11:10
โ—‹ 2026-04-09 05:42:02
โ— 2026-04-09 06:13:06
โ— 2026-04-10 04:52:22
โ—‹ 2026-04-10 05:25:04
โ— 2026-04-10 05:56:58
โ— 2026-04-23 08:24:06
โ—‹ 2026-04-23 08:56:38
โ— 2026-04-23 09:30:22
โ— 2026-04-24 02:54:12
โ—‹NSripe.nic.lk2015-09-02 โ†’ 2016-10-04 ยท 4 obs
โ— 2015-09-02 10:42:52
โ— 2016-10-04 19:03:10
โ—‹ 2016-10-12 05:37:28
โ—‹ 2026-04-24 02:54:12
โ—NSt.nic.lk2015-09-02 โ†’ 2026-04-24 ยท 2 obs
โ— 2015-09-02 10:42:52
โ— 2026-04-24 02:54:12
โ—NSz.nic.lk2026-02-15 โ†’ 2026-04-24 ยท 3 obs
โ—‹ 2022-01-05 06:41:48
โ— 2026-02-15 10:09:40
โ— 2026-04-24 02:54:12
โ—‹MXmalithi-lc.nic.lk2015-09-02 โ†’ 2026-02-17 ยท 4 obs
โ— 2015-09-02 10:42:52
โ— 2026-02-17 01:29:44
โ—‹ 2026-02-18 13:48:28
โ—‹ 2026-04-24 02:54:12
โ—‹MXmalithi-slt.nic.lk2015-09-02 โ†’ 2026-02-17 ยท 4 obs
โ— 2015-09-02 10:42:52
โ— 2026-02-17 01:29:44
โ—‹ 2026-02-18 13:48:28
โ—‹ 2026-04-24 02:54:12

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
lkd.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk...-

โœ… Authoritative Response

Server:123.231.6.18

NS records: d.nic.lk, h.nic.lk, m.nic.lk, p.nic.lk, t.nic.lk, z.nic.lk, ns1.ac.lk

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 749ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
NS8ns1.ac.lk, pendragon.cs.purdue.edu...
SOA1ns.nic.lk hostmaster.nic.lk

Analysis

Hierarchy

lk is the parent of nlb.lk, gamoa.lk, lucky1.lk, blurple.lk and arion.lk and thousands of other host names.

Name Servers

lk is delegated to nine name servers: ns1.ac.lk, d.nic.lk, h.nic.lk, m.nic.lk, ns.nic.lk, p.nic.lk, t.nic.lk, z.nic.lk and pendragon.cs.purdue.edu.

At least part of the name servers for lk are shared with other domains, for instance 76.248.192.in-addr.arpa, 46.128.in-addr.arpa, 106.248.192.in-addr.arpa, uwu.ac.lk and 113.248.192.in-addr.arpa.

these name servers are commonly used with the name servers ns2.ac.lk, ns.ac.lk, ns3.purdue.edu, harbor.ecn.purdue.edu, lk.communitydns.net, ns4.purdue.edu, ns1.rice.edu, ns3.ac.lk, ns2.rice.edu and ns5.purdue.edu.

Three IP numbers

ns.nic.lk points to 123.231.6.18, 202.129.235.229 and 203.94.66.129.

Two IP numbers

ns1.ac.lk points to 2401:dd00:1::162 and 192.248.1.162

d.nic.lk points to 2402:4000:479:c5::a and 123.231.6.18

h.nic.lk points to 2404:8a00:0:a00::4005 and 43.252.12.206

m.nic.lk points to 2407:c00:21:8:202:129:235:229 and 202.129.235.229

p.nic.lk points to 2001:500:14:6027:ad::1 and 204.61.216.27

t.nic.lk points to 2402:d000:100c::129 and 203.94.66.129

z.nic.lk points to 2a00:fea0:dead::beef and 185.38.108.108

One IP number

pendragon.cs.purdue.edu points to 128.10.2.5

Hosts that point to 123.231.6.18: ns.nic.lk and d.nic.lk

Hosts that point to 202.129.235.229: ns.nic.lk and m.nic.lk

Hosts that point to 203.94.66.129: ns.nic.lk and t.nic.lk