nttdsofia.co.jp - robtex.com
nttdsofia.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
WOT: SAFE (58/100)
Subdomains
ns1.nttdsofia.co.jp |
Same first word
nttdsofia.co.jp |
Similar names
DNS History
11 records (7 active, 4 former)
○NSasns1.customer.ne.jp2015-08-13 → 2017-02-07 · 4 obs
● 2017-02-07 10:06:58
○ 2026-03-04 20:07:58
○ 2026-04-05 11:52:44
○NSasns2.customer.ne.jp2015-08-13 → 2017-02-07 · 4 obs
● 2017-02-07 10:06:58
○ 2026-03-04 20:07:58
○ 2026-04-05 11:52:44
●NSns01.nttdata.co.jp2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
●NSns02.nttdata.co.jp2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
●NSns03.nttdata.co.jp2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
●NSns6.intervia.ad.jp2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
●NSns6.via.or.jp2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
○MXmail.nttdsofia.co.jp2015-08-13 → 2016-06-19 · 4 obs
● 2016-06-19 10:25:22
○ 2017-02-07 10:06:58
○ 2026-04-05 11:52:44
○MXmx.nttdsofia.co.jp2017-02-07 → 2017-02-07 · 4 obs
● 2017-02-07 10:06:58
○ 2026-03-04 20:07:58
○ 2026-04-05 11:52:44
●MXmxa-004b5d03.gslb.pphosted.com2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
●MXmxb-004b5d03.gslb.pphosted.com2026-03-04 → 2026-04-05 · 3 obs
● 2026-03-04 20:07:58
● 2026-04-05 11:52:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| nttdsofia.co.jp | ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp | 3 records |
✅ Authoritative Response
Server:163.135.156.85
NS records: ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nttdsofia.co.jp (unsigned zone)
⏱️ Timing
Total: 920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns01.nttdata.co.jp, ns6.via.or.jp... |
| MX | 2 | mxb-004b5d03.gslb.pphosted.com (pri: 100, mxa-004b5d03.gslb.pphosted.com (pri: 100 |
| TXT | 2 | v=spf1 include:spf-004b5d03.pphosted.com, MS=ms67145947 |
| SOA | 1 | ns01.nttdata.co.jp sofiaadmin.nttdsofia. |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns01.nttdata.co.jp, ns02.nttdata.co.jp, ns03.nttdata.co.jp)
Analysis
Hierarchy
The parent of ns1.nttdsofia.co.jp is nttdsofia.co.jp.
Name Servers
nttdsofia.co.jp 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.
nttdsofia.co.jp partially shares name servers with other domains; examples include 2.182.203.in-addr.arpa, keieiken.co.jp, 9.144.210.in-addr.arpa, nttdate.com and 78.235.202.in-addr.arpa.
These name servers commonly accompany 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.
Mail Servers
nttdsofia.co.jp is handled by two mail servers: mxa-004b5d03.gslb.pphosted.com and mxb-004b5d03.gslb.pphosted.com.
nttdsofia.co.jp has the same mail server setup as other domains, including nttdata-ccs.co.jp, dacs.co.jp, proxybak.nttdata.co.jp, nttdata-strategy.com and nttdata-kansai.co.jp.
nttdsofia.co.jp shares some mail servers with other domains at least partially, for example spot.nttdata.co.jp, nttdata-gsl.co.jp, nttdata-sbc.co.jp and shinnet.nttdata.co.jp.
These mail servers are often used with ms10.nttdata.co.jp, ms11.nttdata.co.jp, ms12.nttdata.co.jp and nttdatagsl-co-jp01i.mail.protection.outlook.com.
Host names with one IP number: The host name mxa-004b5d03.gslb.pphosted.com points to 91.207.212.177 and the host name mxb-004b5d03.gslb.pphosted.com points to 185.132.183.164.