nttdata-univ.com - robtex.com

nttdata-univ.com

DNSSEC⚠️ Not signed
NSns01.nttdata.co.jp ⭐
A163.135.156.25🇯🇵 InterVia163.135.0.0/16 PACNET (proxy-registered route object)
PTRns01.nttdata.co.jp
NSns02.nttdata.co.jp
A163.135.156.55🇯🇵 InterVia163.135.0.0/16 PACNET (proxy-registered route object)
PTRns02.nttdata.co.jp
NSns03.nttdata.co.jp
A163.135.156.85🇯🇵 InterVia163.135.0.0/16 PACNET (proxy-registered route object)
PTRns03.nttdata.co.jp
NSns6.intervia.ad.jp ⚠️ Not in parent delegation
A2001:c80:0:1000::a🇯🇵 InterVia2001:c80::/32
PTRns6.intervia.ad.jp
A203.182.20.14🇯🇵 InterVia203.182.0.0/16 PACNET (proxy-registered route object)
PTRns6.intervia.ad.jp
NSns6.via.or.jp ⚠️ Not in parent delegation
A2001:c80:0:1001::a🇯🇵 InterVia2001:c80::/32
PTRns6.via.or.jp
A203.182.20.46🇯🇵 InterVia203.182.0.0/16 PACNET (proxy-registered route object)
PTRns6.via.or.jp
SOAns01.nttdata.co.jphostmaster@nttdata-univ.co.jp 2026-01-05 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776001472

Same first word

nttdata-univ.co.jp
nttdata-univ.com

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns01.nttdata.co.jpns02.nttdata.co.jpns03.nttdata.co.jpns6.intervia.ad.jpns6.via.or.jpdns-a.iij.ad.jpdns1.nttdata-univ.co.jpdns1.nttdata-univ.comns0.nttdata-univ.co.jpns1.nttdata-univ.co.jp
○NSdns-a.iij.ad.jp2015-05-14 → 2015-12-22 · 4 obs
● 2015-05-14 11:09:16
● 2015-12-22 20:04:10
○ 2016-03-27 21:27:22
○ 2026-04-12 14:07:02
○NSdns1.nttdata-univ.co.jp2015-05-14 → 2015-12-22 · 4 obs
● 2015-05-14 11:09:16
● 2015-12-22 20:04:10
○ 2016-03-27 21:27:22
○ 2026-04-12 14:07:02
○NSdns1.nttdata-univ.com2015-05-14 → 2015-12-22 · 4 obs
● 2015-05-14 11:09:16
● 2015-12-22 20:04:10
○ 2016-03-27 21:27:22
○ 2026-04-12 14:07:02
○NSns0.nttdata-univ.co.jp2016-03-27 → 2017-03-30 · 4 obs
○ 2015-12-22 20:04:10
● 2016-03-27 21:27:22
● 2017-03-30 07:03:38
○ 2026-04-12 14:07:02
●NSns01.nttdata.co.jp2026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-30 07:03:38
● 2026-04-12 14:07:02
●NSns02.nttdata.co.jp2026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-30 07:03:38
● 2026-04-12 14:07:02
●NSns03.nttdata.co.jp2026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-30 07:03:38
● 2026-04-12 14:07:02
○NSns1.nttdata-univ.co.jp2016-03-27 → 2017-03-30 · 4 obs
○ 2015-12-22 20:04:10
● 2016-03-27 21:27:22
● 2017-03-30 07:03:38
○ 2026-04-12 14:07:02
●NSns6.intervia.ad.jp2026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-30 07:03:38
● 2026-04-12 14:07:02
●NSns6.via.or.jp2026-04-12 → 2026-04-12 · 2 obs
○ 2017-03-30 07:03:38
● 2026-04-12 14:07:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nttdata-univ.comns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp-

✅ Authoritative Response

Server:163.135.156.25

NS records: ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nttdata-univ.com (unsigned zone)

⏱️ Timing

Total: 1158ms | Queries: -

📄 Records

TypeCountSample Data
NS5ns01.nttdata.co.jp, ns6.via.or.jp...
SOA1ns01.nttdata.co.jp hostmaster.nttdata-un

Analysis

Name Servers

nttdata-univ.com is delegated to five name servers: ns6.intervia.ad.jp, ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp and ns6.via.or.jp.

At least part of the name servers for nttdata-univ.com are shared with other domains, for instance nttdata-smart.co.jp, sien-sys.i-nouryoku.com, 8.144.210.in-addr.arpa, hoken-gw.net and nttdatacs.co.jp.

These name servers are commonly used with ns4.intervia.ad.jp, ns4.via.or.jp, ns3.hoken-gw.net and dns.sc-agro-net.ne.jp.

Host names with two IP numbers:

ns6.intervia.ad.jp points to: 2001:c80:0:1000::a and 203.182.20.14

ns6.via.or.jp points to: 2001:c80:0:1001::a and 203.182.20.46

Host names with one IP number:

ns01.nttdata.co.jp points to: 163.135.156.25

ns02.nttdata.co.jp points to: 163.135.156.55

ns03.nttdata.co.jp points to: 163.135.156.85