`ipcert.or.kr`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d06f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:fe6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.230^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.111^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aitana.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26de^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aitana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aitana.ns.cloudflare.com`
		A	108.162.194.222^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
		A	162.159.38.222^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
		A	172.64.34.222^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aitana.ns.cloudflare.com`
NS	`alberto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c12^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c312^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alberto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2312^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alberto.ns.cloudflare.com`
		A	108.162.195.18^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	162.159.44.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	172.64.35.18^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
MX	`echo-relay.mxrouting.net` ⭐
		A	45.43.208.17^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`echo.mxrouting.net`
MX	`echo.mxrouting.net`⁽²⁰⁾
		A	45.43.208.17^{🇺🇸 QUICKPACKET45.43.208.0/24 QuickPacket LLC}
			PTR	`echo.mxrouting.net`
TXT	`v=spf1 include:mxlogin.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.15.230, 172.67.208.111
		IPv6 hints	2606:4700:3033::ac43:d06f, 2606:4700:3036::6815:fe6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`aitana.ns.cloudflare.com`dns@cloudflare.com serial=2405686830

`or.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2607160501

rank #330 globally
rank #1 in the tld

or.kr

or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.

Key facts

Owner / operator: KISA (Korea Internet & Security Agency)
TLD:.kr— ccTLD for South Korea
Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
Status: active (used as a second‑level namespace; the apex domain itself does not host a website)

WOT: UNKNOWN (41/100)

Subdomains

www.ipcert.or.kr

Same first word

ipcert.it

ipcert.or.kr

ipcert.net

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DNS History

11 records (8 active, 3 former)

●NSaitana.ns.cloudflare.com2026-03-29 → 2026-07-15 · 3 obs

○ 2018-05-09 12:35:36
● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

●NSalberto.ns.cloudflare.com2026-03-29 → 2026-07-15 · 3 obs

○ 2018-05-09 12:35:36
● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

○NSns11.dnstool.net2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:35:36
○ 2026-03-29 19:48:00
○ 2026-07-15 21:06:50

●MXecho-relay.mxrouting.net2026-03-29 → 2026-07-15 · 2 obs

● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

●MXecho.mxrouting.net2026-03-29 → 2026-07-15 · 2 obs

● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

●A104.21.15.2302026-03-29 → 2026-07-15 · 3 obs

○ 2018-05-09 12:35:36
● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

●A172.67.208.1112026-03-29 → 2026-07-15 · 3 obs

○ 2018-05-09 12:35:36
● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

○A203.242.169.392018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 12:35:36
○ 2026-03-29 19:48:00
○ 2026-07-15 21:06:50

●A2606:4700:3033::ac43:d06f2026-07-01 → 2026-07-15 · 3 obs

○ 2026-06-16 06:22:36
● 2026-07-01 03:06:52
● 2026-07-15 21:06:50

○A2606:4700:3034::ac43:d06f2026-03-29 → 2026-06-16 · 5 obs

○ 2018-05-09 12:35:36
● 2026-03-29 19:48:00
● 2026-06-16 06:22:36
○ 2026-07-01 03:06:52
○ 2026-07-15 21:06:50

●A2606:4700:3036::6815:fe62026-03-29 → 2026-07-15 · 3 obs

○ 2018-05-09 12:35:36
● 2026-03-29 19:48:00
● 2026-07-15 21:06:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	10 records
ipcert.or.kr	alberto.ns.cloudflare.com, aitana.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.222

NS records: alberto.ns.cloudflare.com, aitana.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at kr: Error: DNS query timeout: 210.101.60.1 for DNSKEY kr

⏱️ Timing

Total: 3727ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.111, 104.21.15.230`
AAAA	2	`2606:4700:3036::6815:fe6, 2606:4700:3033::ac43:d06f`
NS	2	`aitana.ns.cloudflare.com, alberto.ns.cloudflare.com`
MX	2	`echo.mxrouting.net (pri: 10), echo-relay.mxrouting.net (pri: 20)`
TXT	1	`v=spf1 include:mxlogin.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aitana.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 10

In-bailiwick: 10 (b.dns.kr, c.dns.kr, d.dns.kr...)

Analysis

Hierarchy

ipcert.or.kr serves as the parent of www.ipcert.or.kr.

IP Addresses

ipcert.or.kr has four IP addresses: 104.21.15.230, 172.67.208.111, 2606:4700:3033::ac43:d06f and 2606:4700:3036::6815:fe6.

phonedetails.com, srsftl.com, nehuai.com and two other host names share IP numbers with ipcert.or.kr.

Name Servers

DNS delegation for ipcert.or.kr points to two name servers: aitana.ns.cloudflare.com and alberto.ns.cloudflare.com.

ipcert.or.kr uses the same name servers as several other domains — among them kaskodavalari.com, avow.tech, bullbarshop.com and two more.

ipcert.or.kr has at least partial name server overlap with other domains, such as renxuan9changjiangjinyibanduoshao.com.cn, oppa82016.com, xinlangshengfucaibifenzhibo.com.cn and two others.

These name servers tend to appear together with the name servers malavika.ns.cloudflare.com, nelly.ns.cloudflare.com and jaime.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

aitana.ns.cloudflare.com has IP addresses 108.162.194.222, 162.159.38.222 and 172.64.34.222, plus 3 other.

alberto.ns.cloudflare.com has IP addresses 108.162.195.18, 162.159.44.18 and 172.64.35.18, plus 3 other.

Mail Servers

Mail for ipcert.or.kr is handled by two mail servers — echo-relay.mxrouting.net and echo.mxrouting.net.

ipcert.or.kr uses an identical mail server configuration to several other domains — among them wimarys.com, howtouninstallmy.com, novo-tech.net and two more.

ipcert.or.kr has mail servers in common with other domains — for example powering.tech and northeast-engineering.com.

Both echo-relay.mxrouting.net and echo.mxrouting.net have a single IP address, 45.43.208.17, and share it.

Host names pointing to 45.43.208.17 IP addresses: echo-relay.mxrouting.net and echo.mxrouting.net.

ipcert.or.kr - robtex.com

ipcert.or.kr

or.kr

or.kr

Key facts

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`ipcert.or.kr`

`or.kr`