sjfc.or.kr - robtex.com

sjfc.or.kr

DNSSEC⚠️ Not signed
A222.239.253.50🇰🇷 SKB-NET222.232.0.0/13 SK Broadband
NSns.gabia.co.kr.sjfc.or.kr ⭐
NSns.gabia.co.kr
A43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com
NSns.gabia.net ⚠️ Not in parent delegation
A121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce
PTRns1.gabia.co.kr
A211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary
NSns1.gabia.co.kr
A20.200.205.248🇰🇷 Microsoft20.192.0.0/10
MXmailapp.hiworks.co.kr ⭐
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
A121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 include:spf.hiworks.co.kr ~all
SOAns.gabia.co.kr.sjfc.or.krhosting@gabia.com serial=1487207510

or.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=2607110505
rank #333 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.sjfc.or.kr

Same first word

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sjfc.net
sjfc.co.kr
sjfc.qld.edu.au
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DNS History

6 records (6 active, 0 former)

NSns.gabia.co.krns.gabia.co.kr.sjfc.or.krns.gabia.netns1.gabia.co.krMXmailapp.hiworks.co.krA222.239.253.50
●NSns.gabia.co.kr2026-07-01 → 2026-07-11 · 2 obs
● 2026-07-01 11:45:50
● 2026-07-11 12:42:34
●NSns.gabia.co.kr.sjfc.or.kr2026-07-01 → 2026-07-11 · 2 obs
● 2026-07-01 11:45:50
● 2026-07-11 12:42:34
●NSns.gabia.net2026-07-01 → 2026-07-11 · 2 obs
● 2026-07-01 11:45:50
● 2026-07-11 12:42:34
●NSns1.gabia.co.kr2026-07-01 → 2026-07-11 · 2 obs
● 2026-07-01 11:45:50
● 2026-07-11 12:42:34
●MXmailapp.hiworks.co.kr2026-07-01 → 2026-07-11 · 2 obs
● 2026-07-01 11:45:50
● 2026-07-11 12:42:34
●A222.239.253.502026-07-01 → 2026-07-11 · 2 obs
● 2026-07-01 11:45:50
● 2026-07-11 12:42:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
kre.dns.kr, b.dns.kr, g.dns.kr, c.dns.kr...-
sjfc.or.krns.gabia.co.kr, ns1.gabia.co.kr-

✅ Authoritative Response

Server:20.200.205.248

NS records: ns.gabia.co.kr, ns1.gabia.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sjfc.or.kr (unsigned zone)

⏱️ Timing

Total: 1649ms | Queries: -

📄 Records

TypeCountSample Data
A1222.239.253.50
NS3ns.gabia.co.kr, ns1.gabia.co.kr...
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 include:spf.hiworks.co.kr ~all
SOA1ns.gabia.co.kr.sjfc.or.kr hosting.gabia.

Analysis

Hierarchy

www.sjfc.or.kr is delegated beneath sjfc.or.kr.

IP Addresses

sjfc.or.kr directs to one IP number, which is 222.239.253.50.

Among the host names that share IP numbers with sjfc.or.kr are www.kaoms.org, jcreation.co.kr, kaoms.org and two others.

Name Servers

The domain sjfc.or.kr is delegated to these four name servers: ns.gabia.net, ns1.gabia.co.kr, ns.gabia.co.kr and ns.gabia.co.kr.sjfc.or.kr.

There is at least partial name server overlap between sjfc.or.kr and other domains — tik.kr, netrex.co.kr, franckmuller.co.kr and two more among them.

These name servers are routinely deployed together with the name servers ns1.gabia.net.

Hosts with two IP numbers each:

The A records for ns.gabia.net return 121.78.117.39 and 211.234.124.90.

Hosts that resolve to one IP address:

ns1.gabia.co.kr resolves to the IP address 20.200.205.248.

ns.gabia.co.kr resolves to the IP address 43.201.170.100.

Mail Servers

sjfc.or.kr routes its mail through a single mail server, mailapp.hiworks.co.kr.

sjfc.or.kr has the same mail server arrangement as a number of other domains, for example enaju.com, gicompany.com, unitextile.net and two more.

sjfc.or.kr and other domains — finekorea.biz for instance — share at least some mail servers.

The hostname mailapp.hiworks.co.kr carries three IP records: 45.120.71.59, 121.254.168.55 and 211.47.76.59.