krb.kr - robtex.com

krb.kr

DNSSEC⚠️ Not signed
A121.141.70.24🇰🇷 KT-NET121.136.0.0/13
NSkrb.co.kr ⭐
A121.141.70.24🇰🇷 KT-NET121.136.0.0/13
NSns.oil-boiler.co.kr
A121.141.70.11🇰🇷 KT-NET121.136.0.0/13
NSns2.kornet.net ⚠️ Not in zone NS records
A211.216.50.160🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom
PTRns2.kornet.net
MXmail.krb.co.kr ⭐
A121.141.70.15🇰🇷 KT-NET121.136.0.0/13
PTRsniper.krb.co.kr
TXTv=spf1 ip4:121.141.70.15 ip4:121.141.70.35 ip4:121.141.70.37 ip4:121.141.70.3...
TXTgoogle-site-verification=NyLbQ0uoKbsO555rmeTx1bgGtkZRHM9DD5XeQGVeHrA
TXTgoogle-site-verification=8j73cFvC8VxCky-CB3MgRGYH8L9unBeJaShez0vTvcA
SOAkrb.co.krwebmaster@krb.co.kr serial=202607135

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=2608010692

Same first word

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DNS History

5 records (5 active, 0 former)

NSkrb.co.krns.oil-boiler.co.krns2.kornet.netMXmail.krb.co.krA121.141.70.24
●NSkrb.co.kr2026-07-31 → 2026-08-01 · 2 obs
● 2026-07-31 23:06:32
● 2026-08-01 07:41:18
●NSns.oil-boiler.co.kr2026-07-31 → 2026-08-01 · 2 obs
● 2026-07-31 23:06:32
● 2026-08-01 07:41:18
●NSns2.kornet.net2026-07-31 → 2026-08-01 · 2 obs
● 2026-07-31 23:06:32
● 2026-08-01 07:41:18
●MXmail.krb.co.kr2026-07-31 → 2026-08-01 · 2 obs
● 2026-07-31 23:06:32
● 2026-08-01 07:41:18
●A121.141.70.242026-07-31 → 2026-08-01 · 2 obs
● 2026-07-31 23:06:32
● 2026-08-01 07:41:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, f.dns.kr, c.dns.kr, e.dns.kr...-
krb.krns.oil-boiler.co.kr, ns2.kornet.net-

✅ Authoritative Response

Server:121.141.70.11

NS records: ns.oil-boiler.co.kr, ns2.kornet.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krb.kr (unsigned zone)

⏱️ Timing

Total: 1656ms | Queries: -

📄 Records

TypeCountSample Data
A1121.141.70.24
NS1ns.oil-boiler.co.kr
MX1mail.krb.co.kr (pri: 10)
TXT3google-site-verification=8j73cFvC8VxCky-, v=spf1 ip4:121.141.70.15 ip4:121.141.70....
SOA1krb.co.kr webmaster.krb.co.kr

Analysis

IP Addresses

krb.kr resolves to one IP address: 121.141.70.24.

krb.co.kr, www.kfoc.or.kr, kituramiboiler.co.kr and two other host names share IP numbers with krb.kr.

Name Servers

krb.kr has three name servers — krb.co.kr, ns2.kornet.net and ns.oil-boiler.co.kr.

At least some of krb.kr's name servers are shared with other domains, for example bhe.kr, daewon.ac.kr, ktipmedia.co.kr and two more.

These name servers tend to co-occur with ns.kornet.net, ns2.kornet.ne.kr, ns.hite-jinro.com and 7 other name servers in the same DNS delegations.

Each of the three hostnames points to exactly one IP address: krb.co.kr points to 121.141.70.24, ns2.kornet.net points to 211.216.50.160 and ns.oil-boiler.co.kr points to 121.141.70.11.

Mail Servers

Mail for krb.kr is handled by a single mail server, mail.krb.co.kr.

The mail server setup of krb.kr matches that of krb.co.kr, kituramiboiler.co.kr, kiturami.co.kr and kiturami.kr, among other domains.

mail.krb.co.kr points to one IP number — 121.141.70.15.