catech.kr - dns.ninja

catech.kr

DNSSEC⚠️ Not signed
A61.100.5.60🇰🇷 HOSTWAY-AS-KR61.100.5.0/24
NSns1.sdsns.com ⭐
A211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd
NSns2.sdsns.com
A211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd
MXmail.catech.kr ⭐
A223.130.85.51🇰🇷 DIRECT-AS-KR223.130.85.0/24
PTRsp-di-mh01.direct.co.kr
TXTv=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf...
SOAns1.sdsns.comfirechoi@sds.co.kr 2012-02-06 #14

kr

DNSSEC⚠️ Not signed
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=2607120779

Subdomains

mail.catech.kr
www.catech.kr

Same first word

catech.vn
catech.io
catech.cn
catech.sg
catech.se
catech.in
catech.gr
catech.com.br
catech.ch
catech.co
catech.be
catech.au
catech.net
catech.fr
catech.org
catech.kr
catech.com
catech.com.au
catech.ca

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DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.sdsns.comns2.sdsns.comMXmail.catech.krA61.100.5.60
●NSns1.sdsns.com2015-08-08 → 2026-07-12 · 2 obs
● 2015-08-08 03:35:30
● 2026-07-12 13:48:58
●NSns2.sdsns.com2015-08-08 → 2026-07-12 · 2 obs
● 2015-08-08 03:35:30
● 2026-07-12 13:48:58
●MXmail.catech.kr2015-08-08 → 2026-07-12 · 2 obs
● 2015-08-08 03:35:30
● 2026-07-12 13:48:58
●A61.100.5.602015-08-08 → 2026-07-12 · 2 obs
● 2015-08-08 03:35:30
● 2026-07-12 13:48:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krb.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...-
catech.krns1.sdsns.com, ns2.sdsns.com-

✅ Authoritative Response

Server:211.115.203.112

NS records: ns1.sdsns.com, ns2.sdsns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catech.kr (unsigned zone)

⏱️ Timing

Total: 3196ms | Queries: -

📄 Records

TypeCountSample Data
A161.100.5.60
NS2ns1.sdsns.com, ns2.sdsns.com
MX1mail.catech.kr (pri: 0)
TXT1v=spf1 include:_spf1.mailnara.co.kr incl
SOA1ns1.sdsns.com firechoi.sds.co.kr

Analysis

Hierarchy

mail.catech.kr and www.catech.kr are both subdomains of catech.kr.

IP Addresses

catech.kr resolves to one IP address: 61.100.5.60.

Among the host names that share IP numbers with catech.kr is www.catech.kr, as one example.

Name Servers

The NS records for catech.kr delegate to ns1.sdsns.com and ns2.sdsns.com.

catech.kr uses the same name servers as several other domains — among them kunsu.co.kr, efm.co.kr, afocorp.com and two more.

catech.kr shares at least some of its name servers with other domains, including elpusk.co.kr, davincidoctor.com, durix.net and two others.

These name servers are frequently seen alongside the name servers ns1.direct.co.kr, ns3.direct.co.kr, ns4.direct.co.kr and ns.forhosting.co.kr.

ns1.sdsns.com and ns2.sdsns.com each resolve to one IP number: ns1.sdsns.com points to 211.115.203.112 and ns2.sdsns.com points to 211.239.157.110.

Mail Servers

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

mail.catech.kr resolves to 223.130.85.51 and no other IP number.