`k.cr`

DNSSEC	⚠️ Not signed
NS	`hdns1.nic.cr` ⚠️ Not in zone NS records
		A	2001:13c7:7004:1::3:4^{🇨🇷 AS2637792001:13c7:7004::/48 LACNIC generated route6 for Academia Nacional de Ciencias}
			PTR	`hdns1.nic.cr`
		A	200.107.82.34^{🇨🇷 AS263779200.107.82.0/24 COLUMBUS NETWORKS TRANSIT CUSTOMERS}
NS	`hdns2.nic.cr` ⚠️ Not in zone NS records
		A	2001:13c7:7004:1::3:7^{🇨🇷 AS2637792001:13c7:7004::/48 LACNIC generated route6 for Academia Nacional de Ciencias}
			PTR	`hdns2.nic.cr`
		A	200.107.82.37^{🇨🇷 AS263779200.107.82.0/24 COLUMBUS NETWORKS TRANSIT CUSTOMERS}
NS	`hdns3.nic.cr` ⚠️ Not in zone NS records
		A	2801:1d:a004::1:0:0^{🇨🇷 AS2667172801:1d:a004::/48 LACNIC generated route6 for Academia Nacional de Ciencias}
			PTR	`hdns3.nic.cr`
		A	45.231.54.100^{🇨🇷 AS26671745.231.54.0/24 LACNIC generated route for Academia Nacional de Ciencias}
NS	`hdns4.nic.cr` ⚠️ Not in zone NS records
		A	44.218.45.101^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-218-45-101.compute-1.amazonaws.com`

`cr`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns.nic.cr` ⭐
	NS	`a.lactld.org` ⚠️ Not in parent delegation
	NS	`ca1.nic.cr`
	NS	`ca2.nic.cr`
	NS	`de.nic.cr`
	NS	`p.nic.cr`
	SOA	`dns.nic.cr`ti@nic.cr serial=1778713203

Same first word

k.gov.pl

k.hr

k.co.il

k.akamai.net

k.hb.cn

k.at

k.pl

k.fm

k.group

k.exchange

k.cc

k.vu

k.or.at

k.com.cn

k.sd.cn

k.sk

k.com.mx

k.af

k.de

k.club

k.cymru

k.vg

k.ventures

k.cash

k.ht

k.ai

k.ee

k.akamaiedge.net

k.tk

k.tw.cn

k.to

k.dn.ua

k.fo

k.ua

k.bio

k.co.nz

k.sh

k.mo.cn

k.hk.cn

k.me

k.fr

k.systems

k.gg

k.net.mk

k.cx

k.cn

k.sv

k.gp

k.gs.cn

k.box

k.style

k.uy

k.co.uk

k.dyndns.org

k.gd

k.fail

k.cr

k.directory

k.googleapis.com

k.ke

k.st

k.ls

k.ly

k.je

k.com.ua

k.cool

k.tl

k.hn

k.bz

k.company

k.cafe

k.nu

k.page

k.hm

k.shoes

k.fi

k.com.pl

k.is

k.ms

k.kz

k.mk

k.cm

k.gd.cn

k.io

k.com.pk

k.uk

k.blogspot.com

k.tv

k.net.ph

k.ac

k.gt

k.mr

k.ro

k.dk

k.info.pl

k.biz

k.com.vn

k.cg

k.nyc

k.im

k.cz

k.cl

DNS History

23 records (4 active, 19 former)

○NSf1g1ns1.dnspod.net2015-09-02 → 2021-07-15 · 4 obs

● 2015-09-02 08:22:04
● 2021-07-15 17:12:38
○ 2026-03-24 05:57:30
○ 2026-05-13 23:25:08

○NSf1g1ns2.dnspod.net2015-09-02 → 2021-07-15 · 4 obs

● 2015-09-02 08:22:04
● 2021-07-15 17:12:38
○ 2026-03-24 05:57:30
○ 2026-05-13 23:25:08

●NShdns1.nic.cr2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-24 05:57:30
● 2026-05-13 14:55:10
● 2026-05-13 23:25:08

●NShdns2.nic.cr2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-24 05:57:30
● 2026-05-13 14:55:10
● 2026-05-13 23:25:08

●NShdns3.nic.cr2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-24 05:57:30
● 2026-05-13 14:55:10
● 2026-05-13 23:25:08

●NShdns4.nic.cr2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-24 05:57:30
● 2026-05-13 14:55:10
● 2026-05-13 23:25:08

○A103.192.176.772015-09-25 → 2015-10-19 · 5 obs

○ 2015-09-15 18:37:06
● 2015-09-25 13:02:10
● 2015-10-19 00:09:26
○ 2015-10-22 02:42:30
○ 2026-05-13 23:25:08

○A104.194.206.272016-01-07 → 2016-01-07 · 4 obs

○ 2015-12-08 00:41:12
● 2016-01-07 00:31:16
○ 2016-01-28 20:26:54
○ 2026-05-13 23:25:08

○A164.132.197.1962016-12-27 → 2017-02-13 · 5 obs

○ 2016-11-17 19:47:44
● 2016-12-27 14:00:04
● 2017-02-13 00:46:28
○ 2017-03-29 15:27:46
○ 2026-05-13 23:25:08

○A168.235.251.1662015-09-02 → 2015-12-08 · 10 obs

● 2015-09-02 08:22:04
● 2015-10-14 22:16:20
○ 2015-10-17 05:25:10
○ 2015-10-19 00:09:26
● 2015-10-22 02:42:30
○ 2015-10-25 22:29:36
○ 2015-11-24 12:56:50
● 2015-12-08 00:41:12
○ 2016-01-07 00:31:16
○ 2026-05-13 23:25:08

○A198.50.150.1932015-09-02 → 2015-10-05 · 6 obs

● 2015-09-02 08:22:04
● 2015-09-15 18:37:06
○ 2015-09-25 13:02:10
● 2015-10-05 16:55:14
○ 2016-12-27 14:00:04
○ 2026-05-13 23:25:08

○A2402:9e80:0:1000::1:7e742015-10-14 → 2015-10-22 · 5 obs

○ 2015-10-05 16:55:14
● 2015-10-14 22:16:20
● 2015-10-22 02:42:30
○ 2015-10-25 22:29:36
○ 2026-05-13 23:25:08

○A2607:5300:100::2b02015-09-25 → 2016-02-13 · 9 obs

○ 2015-09-15 18:37:06
● 2015-09-25 13:02:10
● 2015-10-05 16:55:14
○ 2015-10-14 22:16:20
○ 2015-10-22 02:42:30
● 2015-10-25 22:29:36
● 2016-02-13 12:34:00
○ 2016-04-06 20:45:14
○ 2026-05-13 23:25:08

○A2607:5300:60:70a4::1ae:a7b42016-06-30 → 2016-08-12 · 5 obs

○ 2016-05-12 20:02:54
● 2016-06-30 18:41:30
● 2016-08-12 19:07:36
○ 2016-09-13 10:36:54
○ 2026-05-13 23:25:08

○A47.240.5.852019-08-08 → 2021-07-15 · 5 obs

○ 2017-05-26 20:21:22
● 2019-08-08 19:38:02
● 2021-07-15 17:12:38
○ 2026-03-24 05:57:30
○ 2026-05-13 23:25:08

○A47.88.138.612016-06-30 → 2017-01-19 · 10 obs

○ 2016-05-12 20:02:54
● 2016-06-30 18:41:30
● 2016-08-12 19:07:36
○ 2016-09-13 10:36:54
● 2016-10-12 14:06:36
○ 2016-11-17 19:47:44
○ 2017-01-12 22:45:40
● 2017-01-19 12:44:40
○ 2017-01-29 04:43:24
○ 2026-05-13 23:25:08

○A47.88.3.2242017-03-29 → 2017-03-29 · 4 obs

○ 2017-02-13 00:46:28
● 2017-03-29 15:27:46
○ 2017-05-26 20:21:22
○ 2026-05-13 23:25:08

○A58.96.178.2082015-09-02 → 2016-09-13 · 17 obs

● 2015-09-02 08:22:04
● 2015-10-05 16:55:14
○ 2015-10-14 22:16:20
● 2015-10-17 05:25:10
○ 2015-10-19 00:09:26
○ 2015-10-22 02:42:30
● 2015-10-25 22:29:36
● 2015-11-24 12:56:50
○ 2015-12-08 00:41:12
○ 2016-01-07 00:31:16
● 2016-01-28 20:26:54
● 2016-02-13 12:34:00
○ 2016-04-06 20:45:14
○ 2016-08-12 19:07:36
● 2016-09-13 10:36:54
○ 2016-10-12 14:06:36
○ 2026-05-13 23:25:08

○A69.12.73.1532016-11-17 → 2017-01-12 · 5 obs

○ 2016-10-12 14:06:36
● 2016-11-17 19:47:44
● 2017-01-12 22:45:40
○ 2017-01-19 12:44:40
○ 2026-05-13 23:25:08

○A69.164.216.2522016-04-06 → 2016-05-12 · 5 obs

○ 2016-02-13 12:34:00
● 2016-04-06 20:45:14
● 2016-05-12 20:02:54
○ 2016-06-30 18:41:30
○ 2026-05-13 23:25:08

○A95.156.229.102016-12-27 → 2017-02-13 · 5 obs

○ 2016-11-17 19:47:44
● 2016-12-27 14:00:04
● 2017-02-13 00:46:28
○ 2017-05-26 20:21:22
○ 2026-05-13 23:25:08

○CNAMEurl.cao.la2015-09-02 → 2017-07-05 · 8 obs

● 2015-09-02 08:22:04
● 2016-02-13 12:34:00
○ 2016-04-06 20:45:14
○ 2016-05-12 20:02:54
● 2016-06-30 18:41:30
● 2017-07-05 22:01:02
○ 2019-08-08 19:38:02
○ 2026-05-13 23:25:08

○CNAMEurl.sodiao.cc2016-12-11 → 2017-03-29 · 5 obs

○ 2016-06-30 18:41:30
● 2016-12-11 03:40:24
● 2017-03-29 15:27:46
○ 2017-05-26 20:21:22
○ 2026-05-13 23:25:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cr	a.lactld.org, dns.nic.cr, ca2.nic.cr, ca1.nic.cr...	12 records
k.cr	hdns3.nic.cr, hdns2.nic.cr, hdns1.nic.cr, hdns4.nic.cr	-

✅ Authoritative Response

Server:45.231.54.100

NS records: hdns3.nic.cr, hdns2.nic.cr, hdns1.nic.cr, hdns4.nic.cr

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

No DNSKEY for k.cr

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

In-bailiwick: 10 (dns.nic.cr, ca2.nic.cr, ca1.nic.cr...)

Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)

Analysis

Name Servers

k.cr is delegated to four name servers: hdns1.nic.cr, hdns2.nic.cr, hdns3.nic.cr and hdns4.nic.cr.

k.cr at least partially shares name servers with other domains, including p.cr, goreal.cr, crautos.cr, componentefirmacr.go.cr and vtrack.cr.

Host names with two IP numbers:

hdns1.nic.cr points to 2001:13c7:7004:1::3:4 and 200.107.82.34.

hdns2.nic.cr points to 2001:13c7:7004:1::3:7 and 200.107.82.37.

hdns3.nic.cr points to 2801:1d:a004::1:0:0 and 45.231.54.100.

Host names with one IP number:

hdns4.nic.cr points to 44.218.45.101.

k.cr - robtex.com

k.cr

cr

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Servers

`k.cr`

`cr`