skref.kr - robtex.com

skref.kr

DNSSEC⚠️ Not signed
A218.232.66.4🇰🇷 SKB-NET218.232.0.0/15 SK Broadband
NSns.domainkorea.org ⭐ ⚠️ Not in parent delegation
A218.232.66.4🇰🇷 SKB-NET218.232.0.0/15 SK Broadband
NSns3.domainkorea.org ⚠️ Not in zone NS records
A218.232.66.17🇰🇷 SKB-NET218.232.0.0/15 SK Broadband
PTRmail.ns3.domainkorea.org
NSns3.ks21.net ⚠️ Not in zone NS records
A218.232.66.20🇰🇷 SKB-NET218.232.0.0/15 SK Broadband
PTRmail.ns3.ks21.net
NSwww.skref.kr ⚠️ Not in parent delegation
MXskref.kr ⭐
A218.232.66.4🇰🇷 SKB-NET218.232.0.0/15 SK Broadband
MXmail.ns3.domainkorea.org(10)
A218.232.66.17🇰🇷 SKB-NET218.232.0.0/15 SK Broadband
PTRmail.ns3.domainkorea.org
SOAns3.domainkorea.orgwww@domainkorea.org 1997-02-27 #0

kr

DNSSEC🔒 Signed (DS record present)
NSg.dns.kr ⭐
NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
SOAg.dns.krdomain-manager@nic.or.kr serial=2604180748

MX for

skref.kr

Same first word

skref.kr
skref.com

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DNS History

9 records (7 active, 2 former)

20192020202120222023202420252026NSns.domainkorea.orgns3.domainkorea.orgns3.ks21.netwww.skref.krMXmail.ns3.domainkorea.orgskref.krmail.ns3.ks21.netA218.232.66.4218.232.66.20
●NSns.domainkorea.org2026-04-05 → 2026-04-18 · 3 obs
○ 2018-05-16 04:24:42
● 2026-04-05 05:20:26
● 2026-04-18 12:40:54
●NSns3.domainkorea.org2026-04-05 → 2026-04-18 · 3 obs
○ 2018-05-16 04:24:42
● 2026-04-05 05:20:26
● 2026-04-18 12:40:54
●NSns3.ks21.net2018-05-16 → 2026-04-18 · 2 obs
● 2018-05-16 04:24:42
● 2026-04-18 12:40:54
●NSwww.skref.kr2026-04-05 → 2026-04-18 · 3 obs
○ 2018-05-16 04:24:42
● 2026-04-05 05:20:26
● 2026-04-18 12:40:54
●MXmail.ns3.domainkorea.org2026-04-05 → 2026-04-18 · 3 obs
○ 2018-05-16 04:24:42
● 2026-04-05 05:20:26
● 2026-04-18 12:40:54
○MXmail.ns3.ks21.net2018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 04:24:42
○ 2026-04-05 05:20:26
○ 2026-04-18 12:40:54
●MXskref.kr2018-05-16 → 2026-04-18 · 2 obs
● 2018-05-16 04:24:42
● 2026-04-18 12:40:54
○A218.232.66.202018-05-16 → 2018-05-16 · 3 obs
● 2018-05-16 04:24:42
○ 2026-04-05 05:20:26
○ 2026-04-18 12:40:54
●A218.232.66.42026-04-05 → 2026-04-18 · 3 obs
○ 2018-05-16 04:24:42
● 2026-04-05 05:20:26
● 2026-04-18 12:40:54

🔍 DNS Trace

Analysis

Mail Server Role

skref.kr serves as the mail server for skref.kr.

mail.ns3.domainkorea.org is commonly used as a mail server with skref.kr.

IP Addresses

skref.kr resolves to a single IP address: 218.232.66.4.

Other host names including ns.domainkorea.org, mail.1st.co.kr, mail.domainkorea.org, ns.1st.co.kr and 1st.co.kr share IP numbers with skref.kr.

Name Servers

skref.kr is delegated to four name servers: www.skref.kr, ns3.ks21.net, ns3.domainkorea.org and ns.domainkorea.org.

skref.kr at least partially shares name servers with other domains, including domainkorea.org, detaildnp.co.kr, ns3.domainkorea.org, e-motor.co.kr and pvc119.co.kr.

These name servers are commonly used with ns.ks21.net, ns4.domainkorea.org, www.detaildnp.co.kr, pnoserver, ns.pnotech.com, www.ns3.domainkorea.org, www.modepia.com and www.mamadoctor.com.

Hostnames with a single IP:

ns3.ks21.net points to: 218.232.66.20.

ns3.domainkorea.org points to: 218.232.66.17.

ns.domainkorea.org points to: 218.232.66.4.

Mail Servers

Two mail servers handle skref.kr: skref.kr and mail.ns3.domainkorea.org.

skref.kr shares at least partially some mail servers with other domains, for instance ns3.domainkorea.org, mamadoctor.com and www.ns3.domainkorea.org.

Host names with a single IP:

skref.kr points to 218.232.66.4.

mail.ns3.domainkorea.org points to 218.232.66.17.