`ntt-ct.com`

DNSSEC	⚠️ Not signed
NS	`ns-kg022.ocn.ad.jp` ⚠️ Not in zone NS records
		A	2001:380:0:10::102^{🇯🇵 OCN2001:380::/32 IPv6 Network, Japan}
			PTR	`ns-kg022.ocn.ad.jp`
		A	211.129.14.167^{🇯🇵 OCN211.129.0.0/16 (AS4713) CIDR BLOCK 26 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN}
			PTR	`ns-kg022.ocn.ad.jp`
NS	`ns01.ntt-ct.com` ⚠️ Not in zone NS records

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776043857

Same first word

ntt-ct.jp

ntt-ct.com

ntt-ct.ne.jp

Similar names

ttt-cn.com

ntt-tc.co.jp

DNS History

3 records (2 active, 1 former)

●NSns-kg022.ocn.ad.jp2007-08-23 → 2026-04-13 · 4 obs

● 2007-08-23 12:15:46
○ 2015-07-19 08:36:12
● 2026-04-05 18:33:38
● 2026-04-13 01:33:00

●NSns01.ntt-ct.com2007-08-23 → 2026-04-13 · 4 obs

● 2007-08-23 12:15:46
○ 2015-07-19 08:36:12
● 2026-04-05 18:33:38
● 2026-04-13 01:33:00

○MXmail99.ntt-ct.com2007-08-23 → 2007-08-23 · 3 obs

● 2007-08-23 12:15:46
○ 2015-07-19 08:36:12
○ 2026-04-13 01:33:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
ntt-ct.com	ns-kg022.ocn.ad.jp, ns01.ntt-ct.com	1 record

✅ Authoritative Response

Server:211.129.14.167

NS records: ns-kg022.ocn.ad.jp, ns01.ntt-ct.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ntt-ct.com (unsigned zone)

⏱️ Timing

Total: 1061ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns01.ntt-ct.com)

Analysis

Name Servers

ntt-ct.com is delegated to two name servers: ns01.ntt-ct.com and ns-kg022.ocn.ad.jp.

ntt-ct.com at least partially shares name servers with other domains, for instance chiben.ac.jp, gpcenter.jp, 128.4.160.114.in-addr.arpa, neo-genesis.gr.jp and kawasaki-sanko.com.

These name servers are often used together with the name servers dns.bilei.jp, ns1.kamiamakusa-city.jp, ns1.s-idc.net, ns2.s-idc.net, ns3.s-idc.net, mercury, mercury.chiben.ac.jp, ns-go.chiben.ac.jp, ns1.gpcenter.jp and kei3mail1.kagawa-edu.jp.

Host names with two IP numbers: The host name ns-kg022.ocn.ad.jp points to 2001:380:0:10::102 and 211.129.14.167.

ntt-ct.com - robtex.com

ntt-ct.com

com