cnttech.co.kr - robtex.com

cnttech.co.kr

DNSSEC⚠️ Not signed
A211.219.135.30🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom
NSns6.cnttech.co.kr ⭐ ⚠️ Not in zone NS records
A121.162.141.188🇰🇷 KT-NET121.160.0.0/13
NSns.cnttech.co.kr ⚠️ Not in zone NS records
A211.219.135.30🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom
MXmail.cnttech.co.kr ⭐
A211.219.135.30🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom
TXTv=spf1 ip4:211.219.135.30 ip4:211.219.135.28 ip4:211.219.135.61 -all
SOAns.cnttech.co.krino@cnttech.co.kr serial=1001251928

co.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=2603260860
WOT: UNKNOWN (62/100)

Subdomains

ns1.cnttech.co.kr
mail.cnttech.co.kr
ns.cnttech.co.kr
ns6.cnttech.co.kr
ino.cnttech.co.kr

Same first word

cnttech.co.kr
cnttech.org

Similar names

tnctech.com.my
ncttech.at
tnctech.net

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns.cnttech.co.krns6.cnttech.co.krMXmail.cnttech.co.krA211.219.135.30
●NSns.cnttech.co.kr2015-08-01 → 2026-03-26 · 2 obs
● 2015-08-01 19:42:52
● 2026-03-26 09:36:02
●NSns6.cnttech.co.kr2026-03-02 → 2026-03-26 · 3 obs
○ 2015-08-01 19:42:52
● 2026-03-02 04:10:10
● 2026-03-26 09:36:02
●MXmail.cnttech.co.kr2015-08-01 → 2026-03-26 · 2 obs
● 2015-08-01 19:42:52
● 2026-03-26 09:36:02
●A211.219.135.302015-08-01 → 2026-03-26 · 2 obs
● 2015-08-01 19:42:52
● 2026-03-26 09:36:02

🔍 DNS Trace

Analysis

Hierarchy

cnttech.co.kr is parent of ns1.cnttech.co.kr, mail.cnttech.co.kr, ns.cnttech.co.kr, ns6.cnttech.co.kr and ino.cnttech.co.kr.

IP Addresses

cnttech.co.kr points to IP number: 211.219.135.30.

Other host names such as cntt-mail.cntt.co.kr, dns-server.cntt.co.kr, ns1.cnttech.co.kr, mail.cnttech.co.kr and ns.cnttech.co.kr share IPs with cnttech.co.kr.

Name Servers

cnttech.co.kr is delegated to two name servers: ns6.cnttech.co.kr and ns.cnttech.co.kr.

cnttech.co.kr uses the same name server setup as other domains, including cntt.co.kr and cntt.kr.

cnttech.co.kr shares name servers with other domains, at least partially, for example pizzaalvolo.co.kr, pizzamaru.net and redcappizza.com as well as ddchicken.com.

Host names with a single IP:

ns6.cnttech.co.kr points to 121.162.141.188.

ns.cnttech.co.kr points to 211.219.135.30.

Mail Servers

cnttech.co.kr is handled by a single mail server, mail.cnttech.co.kr.

mail.cnttech.co.kr points to a single IP: 211.219.135.30.