cntd.kr - robtex.com

cntd.kr

DNSSEC⚠️ Not signed
A13.35.78.39🇺🇸 Amazon13.35.78.0/23 -Cloudfront
PTRserver-13-35-78-39.iad61.r.cloudfront.net
A13.35.78.64🇺🇸 Amazon13.35.78.0/23 -Cloudfront
A13.35.78.67🇺🇸 Amazon13.35.78.0/23 -Cloudfront
A13.35.78.123🇺🇸 Amazon13.35.78.0/23 -Cloudfront
NSans1.hostcocoa.com ⭐
A205.251.192.117🇺🇸 Amazon205.251.192.0/24 prefix
PTRns-117.awsdns-14.com
NSans2.hostcocoa.com
A205.251.195.46🇺🇸 Amazon205.251.195.0/24 prefix
PTRns-814.awsdns-37.net
NSans3.hostcocoa.com
A205.251.197.133🇺🇸 Amazon205.251.197.0/24 prefix
PTRns-1413.awsdns-48.org
NSans4.hostcocoa.com
A205.251.198.221🇺🇸 Amazon205.251.198.0/24 prefix
PTRns-1757.awsdns-27.co.uk
SOAans1.hostcocoa.comawsdns-hostmaster@amazon.com serial=1

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=2603080650

Same first word

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tndc.net
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tcdn.io
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ndtc.com
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cdnt.net
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ndtc.net
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nctd.com
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cndt.cn
cndt.net
dctn.nl
tcdn.pl
ntdc.com
tdcn.com
cdnt.pl
tdnc.jp
ndtc.tv
ctnd.net

DNS History

12 records (8 active, 4 former)

NSans1.hostcocoa.comans2.hostcocoa.comans3.hostcocoa.comans4.hostcocoa.comA13.35.78.12313.35.78.3913.35.78.6413.35.78.6713.249.126.12413.249.126.5613.249.126.6013.249.126.96
●NSans1.hostcocoa.com2026-03-18 → 2026-03-19 · 2 obs
● 2026-03-18 03:37:18
● 2026-03-19 03:14:10
●NSans2.hostcocoa.com2026-03-18 → 2026-03-19 · 2 obs
● 2026-03-18 03:37:18
● 2026-03-19 03:14:10
●NSans3.hostcocoa.com2026-03-18 → 2026-03-19 · 2 obs
● 2026-03-18 03:37:18
● 2026-03-19 03:14:10
●NSans4.hostcocoa.com2026-03-18 → 2026-03-19 · 2 obs
● 2026-03-18 03:37:18
● 2026-03-19 03:14:10
○A13.249.126.1242026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 03:37:18
● 2026-03-18 06:43:26
○ 2026-03-19 03:14:08
○ 2026-03-19 03:14:10
○A13.249.126.562026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 03:37:18
● 2026-03-18 06:43:26
○ 2026-03-19 03:14:08
○ 2026-03-19 03:14:10
○A13.249.126.602026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 03:37:18
● 2026-03-18 06:43:26
○ 2026-03-19 03:14:08
○ 2026-03-19 03:14:10
○A13.249.126.962026-03-18 → 2026-03-18 · 4 obs
○ 2026-03-18 03:37:18
● 2026-03-18 06:43:26
○ 2026-03-19 03:14:08
○ 2026-03-19 03:14:10
●A13.35.78.1232026-03-18 → 2026-03-19 · 4 obs
● 2026-03-18 03:37:18
○ 2026-03-18 06:43:26
● 2026-03-19 03:14:08
● 2026-03-19 03:14:10
●A13.35.78.392026-03-18 → 2026-03-19 · 4 obs
● 2026-03-18 03:37:18
○ 2026-03-18 06:43:26
● 2026-03-19 03:14:08
● 2026-03-19 03:14:10
●A13.35.78.642026-03-18 → 2026-03-19 · 4 obs
● 2026-03-18 03:37:18
○ 2026-03-18 06:43:26
● 2026-03-19 03:14:08
● 2026-03-19 03:14:10
●A13.35.78.672026-03-18 → 2026-03-19 · 4 obs
● 2026-03-18 03:37:18
○ 2026-03-18 06:43:26
● 2026-03-19 03:14:08
● 2026-03-19 03:14:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krc.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr...-
cntd.krans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com-

✅ Authoritative Response

Server: 205.251.198.221

NS records: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com, ans4.hostcocoa.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cntd.kr (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

TypeCountSample Data
A413.35.78.39, 13.35.78.123...
NS4ans1.hostcocoa.com, ans2.hostcocoa.com...
SOA1ans1.hostcocoa.com awsdns-hostmaster.ama

Analysis

IP Addresses

cntd.kr resolves to four IPs: 13.35.78.39, 13.35.78.64, 13.35.78.67 and 13.35.78.123.

Other host names, for instance thegenemachine.net, commercemapfre.info, d3ooy58404mo2e.cloudfront.net, novaksflowers.com and jasonlcrane.com share IP numbers with cntd.kr.

Name Servers

cntd.kr is delegated to four name servers: ans1.hostcocoa.com, ans2.hostcocoa.com, ans3.hostcocoa.com and ans4.hostcocoa.com.

cntd.kr shares some name servers with other domains, for example all-dream.co.kr, scyc.kr, pacificera.kr, energyon.kr and bellboy.kr.

Host names with a single IP

ans1.hostcocoa.com resolves to 205.251.192.117

ans2.hostcocoa.com resolves to 205.251.195.46

ans3.hostcocoa.com resolves to 205.251.197.133

ans4.hostcocoa.com resolves to 205.251.198.221