dgh.hs.kr - robtex.com

dgh.hs.kr

DNSSEC⚠️ Not signed
A221.141.2.54🇰🇷 SKB-NET221.140.0.0/14 SK Broadband
NSns3.dnszi.com
A121.78.251.20🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net
NSns18.dnszi.com
A121.78.72.36🇰🇷 KINXIDC-AS-KR121.78.72.0/24 KINX-IDC
PTRns18.dnszi.com
NSns51.dnszi.com
A27.1.16.81🇰🇷 DAOU-AS-KR27.1.16.0/22 DAOU Tech
PTRns51.dnszi.com
NSns62.dnszi.com
A58.120.225.167🇰🇷 SKB-NET58.120.0.0/13 auto-generated route object for 58.120.0.0/13
PTRns62.dnszi.com
NSns74.dnszi.com
A121.78.251.26🇰🇷 KINXIDC-AS-KR121.78.224.0/19 KINX-Net
MXaspmx.l.google.com
A2607:f8b0:4004:c1b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRwv-in-f26.1e100.net
A142.251.167.27🇺🇸 Google142.251.167.0/24
PTRww-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
MXqwlutv5uvvwmcsnhz3mdhrh64bmcrtb6nlkdbf4r7iiomxlno6oa.mx-verification.google.com(15)
TXTapple-domain-verification=2HzTx3CHScIOQcqX
TXTMS=ms79822912
SOAns3.dnszi.comroot@dnszi.com 2024-10-11 #3

hs.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2606170501
rank #27202 globally
rank #68 in the tld

hs.kr

hs.kris a delegated second-level domain under South Korea's country-code TLD.kr, reserved for high schools (고등학교, godeunghakgyo). Individual schools register under it using the pattern.hs.kr.

Key facts

  • Owner / operator: Korea Internet & Security Agency (KISA), under the Ministry of Science and ICT
  • TLD:.kr— South Korea (ccTLD)
  • Primary purpose: Namespace for South Korean high schools; individual institutions register third-level domains
  • Status: active

Notable subdomains or services

  • .hs.kr— each registered high school in South Korea operates its own subdomain (e.g. an official school website); the pattern is analogous to.ac.krfor universities

Related domains

  • ac.kr— universities and colleges
  • ms.kr— middle schools (중학교)
  • es.kr— elementary schools (초등학교)
  • go.kr— South Korean government bodies
  • or.kr— non-profit organizations
WOT: UNKNOWN (99/100)

Same first word

Similar names

DNS History

20 records (12 active, 8 former)

20162017201820192020202120222023202420252026NSns18.dnszi.comns3.dnszi.comns51.dnszi.comns62.dnszi.comns74.dnszi.comns231.dnsever.comns259.dnsever.comns47.dnsever.comns86.dnsever.comns99.dnsever.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comqwlutv5uvvwmcsnhz3mdhrh64bmcrtb6nlkdbf4r7iiomxlno6oa.mx-verification.google.comA221.141.2.54118.221.120.54121.125.68.91211.218.126.172
NSns18.dnszi.com2026-03-07 → 2026-06-17 · 3 obs
○ 2021-07-06 19:54:18
● 2026-03-07 23:57:24
● 2026-06-17 12:41:00
NSns231.dnsever.com2015-07-17 → 2021-07-06 · 4 obs
● 2015-07-17 11:08:06
● 2021-07-06 19:54:18
○ 2026-03-07 23:57:24
○ 2026-06-17 12:41:00
NSns259.dnsever.com2015-07-17 → 2021-07-06 · 4 obs
● 2015-07-17 11:08:06
● 2021-07-06 19:54:18
○ 2026-03-07 23:57:24
○ 2026-06-17 12:41:00
NSns3.dnszi.com2026-03-07 → 2026-06-17 · 3 obs
○ 2021-07-06 19:54:18
● 2026-03-07 23:57:24
● 2026-06-17 12:41:00
NSns47.dnsever.com2015-07-17 → 2021-07-06 · 4 obs
● 2015-07-17 11:08:06
● 2021-07-06 19:54:18
○ 2026-03-07 23:57:24
○ 2026-06-17 12:41:00
NSns51.dnszi.com2026-03-07 → 2026-06-17 · 3 obs
○ 2021-07-06 19:54:18
● 2026-03-07 23:57:24
● 2026-06-17 12:41:00
NSns62.dnszi.com2026-03-07 → 2026-06-17 · 3 obs
○ 2021-07-06 19:54:18
● 2026-03-07 23:57:24
● 2026-06-17 12:41:00
NSns74.dnszi.com2026-03-07 → 2026-06-17 · 3 obs
○ 2021-07-06 19:54:18
● 2026-03-07 23:57:24
● 2026-06-17 12:41:00
NSns86.dnsever.com2015-07-17 → 2021-07-06 · 4 obs
● 2015-07-17 11:08:06
● 2021-07-06 19:54:18
○ 2026-03-07 23:57:24
○ 2026-06-17 12:41:00
NSns99.dnsever.com2015-07-17 → 2021-07-06 · 4 obs
● 2015-07-17 11:08:06
● 2021-07-06 19:54:18
○ 2026-03-07 23:57:24
○ 2026-06-17 12:41:00
MXalt1.aspmx.l.google.com2021-07-06 → 2026-06-17 · 2 obs
● 2021-07-06 19:54:18
● 2026-06-17 12:41:00
MXalt2.aspmx.l.google.com2021-07-06 → 2026-06-17 · 2 obs
● 2021-07-06 19:54:18
● 2026-06-17 12:41:00
MXalt3.aspmx.l.google.com2021-07-06 → 2026-06-17 · 2 obs
● 2021-07-06 19:54:18
● 2026-06-17 12:41:00
MXalt4.aspmx.l.google.com2021-07-06 → 2026-06-17 · 2 obs
● 2021-07-06 19:54:18
● 2026-06-17 12:41:00
MXaspmx.l.google.com2021-07-06 → 2026-06-17 · 2 obs
● 2021-07-06 19:54:18
● 2026-06-17 12:41:00
MXqwlutv5uvvwmcsnhz3mdhrh64bmcrtb6nlkdbf4r7iiomxlno6oa.mx-verification.google.com2021-07-06 → 2026-06-17 · 2 obs
● 2021-07-06 19:54:18
● 2026-06-17 12:41:00
A118.221.120.542021-07-06 → 2021-07-06 · 4 obs
○ 2017-09-07 19:33:30
● 2021-07-06 19:54:18
○ 2026-03-07 23:57:24
○ 2026-06-17 12:41:00
A121.125.68.912017-06-05 → 2017-09-07 · 5 obs
○ 2016-10-05 09:04:22
● 2017-06-05 06:44:34
● 2017-09-07 19:33:30
○ 2021-07-06 19:54:18
○ 2026-06-17 12:41:00
A211.218.126.1722015-07-17 → 2016-10-05 · 4 obs
● 2015-07-17 11:08:06
● 2016-10-05 09:04:22
○ 2017-06-05 06:44:34
○ 2026-06-17 12:41:00
A221.141.2.542026-03-07 → 2026-06-17 · 3 obs
○ 2021-07-06 19:54:18
● 2026-03-07 23:57:24
● 2026-06-17 12:41:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
dgh.hs.krns51.dnszi.com, ns18.dnszi.com, ns62.dnszi.com, ns3.dnszi.com...-

✅ Authoritative Response

Server:27.1.16.81

NS records: ns51.dnszi.com, ns18.dnszi.com, ns62.dnszi.com, ns3.dnszi.com, ns74.dnszi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dgh.hs.kr (unsigned zone)

⏱️ Timing

Total: 1564ms | Queries: -

📄 Records

TypeCountSample Data
A1221.141.2.54
NS5ns3.dnszi.com, ns18.dnszi.com...
MX6alt4.aspmx.l.google.com (pri: 10), qwlutv5uvvwmcsnhz3mdhrh64bmcrtb6nlkdbf4r...
TXT2MS=ms79822912, apple-domain-verification=2HzTx3CHScIOQc
SOA1ns3.dnszi.com root.dnszi.com

Analysis

IP Addresses

dgh.hs.kr points to a single IP number: 221.141.2.54.

Additional host names — woojungsa.co.kr, www.woojungsa.co.kr, hye.or.kr and two others — share IP numbers with dgh.hs.kr.

Name Servers

Delegation for dgh.hs.kr is to five name servers: ns18.dnszi.com, ns3.dnszi.com, ns51.dnszi.com and two others.

dgh.hs.kr has at least partial name server overlap with other domains, such as welcometopranking.com, gohere.kr, onepress.site and two others.

It is common to see these name servers used together with name servers ns62.dnszi.com and ns74.dnszi.com.

Host names pointing to a single IP address:

The hostname ns18.dnszi.com resolves to 121.78.72.36.

The hostname ns3.dnszi.com resolves to 121.78.251.20.

The hostname ns51.dnszi.com resolves to 27.1.16.81.

The hostname ns62.dnszi.com resolves to 58.120.225.167.

The hostname ns74.dnszi.com resolves to 121.78.251.26.

Mail Servers

Mail for dgh.hs.kr is routed through 6 mail servers, including aspmx.l.google.com, qwlutv5uvvwmcsnhz3mdhrh64bmcrtb6nlkdbf4r7iiomxlno6oa.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

dgh.hs.kr shares mail servers — at least in part — with other domains, including ns500693.ns500699.ns500693.ns500693.ns500734.ns500699.ns500693.ns500699.ns500699.ns500588.ns500683.ns500588.ns500588.ns500632.ns500588.ns500578.ns500110.dtrkdll.com, ns500731.ns500754.ns500754.ns500754.ns500731.ns500705.ns500671.ns500688.ns500678.ns500688.ns500678.tenderladiesbz.com, ns500768.ns500758.ns500758.ns500759.ns500758.ns500735.ns500698.ns500735.ns500735.ns500698.ns500735.ns500698.ns500686.ns500619.trackreceptor.com and two others.

These mail servers are frequently used alongside the mail servers alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and alt3.aspmx.l.google.com, plus two others.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 142.251.167.27 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.27 and 2a00:1450:400c:c23::1b.