`certkorea.net`

DNSSEC	⚠️ Not signed
NS	`ns-55.awsdns-06.com` ⭐
		A	2600:9000:5300:3700::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-55.awsdns-06.com`
		A	205.251.192.55^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-55.awsdns-06.com`
NS	`ns-1485.awsdns-57.org`
		A	2600:9000:5305:cd00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1485.awsdns-57.org`
		A	205.251.197.205^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1485.awsdns-57.org`
NS	`ns-1623.awsdns-10.co.uk`
		A	2600:9000:5306:5700::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1623.awsdns-10.co.uk`
		A	205.251.198.87^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1623.awsdns-10.co.uk`
NS	`ns-638.awsdns-15.net`
		A	2600:9000:5302:7e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-638.awsdns-15.net`
		A	205.251.194.126^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-638.awsdns-15.net`
TXT	`_uyyrc59vsct756zenrob2e6ac3rj6fh`
SOA	`ns-55.awsdns-06.com`awsdns-hostmaster@amazon.com serial=1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775937587

Same first word

certkorea.net

certkorea.co.kr

certkorea.com

Similar names

rockreate.com

koreacert.com

eotracker.com

cerakoter.com

coretaker.com

tecrokrea.be

DNS History

8 records (4 active, 4 former)

○NSdns.nine4u.com2007-09-26 → 2007-09-26 · 3 obs

● 2007-09-26 06:21:34
○ 2015-06-04 22:53:54
○ 2026-04-11 20:05:34

●NSns-1485.awsdns-57.org2026-04-11 → 2026-04-11 · 2 obs

○ 2015-06-04 22:53:54
● 2026-04-11 20:05:34

●NSns-1623.awsdns-10.co.uk2026-04-11 → 2026-04-11 · 2 obs

○ 2015-06-04 22:53:54
● 2026-04-11 20:05:34

●NSns-55.awsdns-06.com2026-04-11 → 2026-04-11 · 2 obs

○ 2015-06-04 22:53:54
● 2026-04-11 20:05:34

●NSns-638.awsdns-15.net2026-04-11 → 2026-04-11 · 2 obs

○ 2015-06-04 22:53:54
● 2026-04-11 20:05:34

○NSns.nine4u.com2007-09-26 → 2007-09-26 · 3 obs

● 2007-09-26 06:21:34
○ 2015-06-04 22:53:54
○ 2026-04-11 20:05:34

○NSns2.nine4u.com2007-09-26 → 2007-09-26 · 3 obs

● 2007-09-26 06:21:34
○ 2015-06-04 22:53:54
○ 2026-04-11 20:05:34

○MXmail.certkorea.com2007-09-26 → 2007-09-26 · 3 obs

● 2007-09-26 06:21:34
○ 2015-06-04 22:53:54
○ 2026-04-11 20:05:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
certkorea.net	ns-55.awsdns-06.com, ns-638.awsdns-15.net, ns-1623.awsdns-10.co.uk, ns-1485.awsdns-57.org	1 record

✅ Authoritative Response

Server:205.251.197.205

NS records: ns-55.awsdns-06.com, ns-638.awsdns-15.net, ns-1623.awsdns-10.co.uk, ns-1485.awsdns-57.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certkorea.net (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1485.awsdns-57.org, ns-1623.awsdns-10.co.uk...`
TXT	1	`_uyyrc59vsct756zenrob2e6ac3rj6fh`
SOA	1	`ns-55.awsdns-06.com awsdns-hostmaster.am`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-638.awsdns-15.net)

Analysis

Name Servers

certkorea.net is delegated to four name servers: ns-55.awsdns-06.com, ns-638.awsdns-15.net, ns-1485.awsdns-57.org and ns-1623.awsdns-10.co.uk.

certkorea.net at least partially shares name servers with other domains, for example idtrack.com.br, asdf.fm, answerspace.com, deltavision.io and knottynotions.com.