mail-dpt.jp - robtex.com

Check domain reputation for mail-dpt.jp →

mail-dpt.jp

DNSSEC⚠️ Not signed
NSns1.cous.jp ⭐
A202.222.34.120🇯🇵 incl202.222.32.0/19 INCL
NSns3.incl.ne.jp
A210.239.85.155🇯🇵 IDC210.239.80.0/21 Frontier Inc.
PTR210-239-85-155.ampere.jp-east-3.compute.idcfcloud.net
NSxadns2.icc-cloud.jp
A219.121.227.196🇯🇵 incl219.121.224.0/19 INCL
MXjimail.mail-dpt.jp ⭐
A202.222.35.171🇯🇵 incl202.222.32.0/19 INCL
TXTgoogle-site-verification=_GdQE1gyG5ronYGLgPxDUh9XIniHZ-DYjq8jp-sItFU
TXTv=spf1 +ip4:202.222.34.64/26 +ip4:202.222.35.128/26 ~all
SOAns1.cous.jproot@ns1.cous.jp 2026-03-26 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1786737603

Subdomains

cousmail-sm-1b.mail-dpt.jp
jimail.mail-dpt.jp
jism-b.mail-dpt.jp
main.mail-dpt.jp

Same first word

mail-dpt.jp

Similar names

dtp-mail.de

DNS History

8 records (4 active, 4 former)

200920112013201520172019202120232025NSns1.cous.jpns3.incl.ne.jpxadns2.icc-cloud.jpdns1.incl.ne.jpdns2.incl.ne.jpns.mail-dpt.jpMXjimail.mail-dpt.jpmain-bak.mail-dpt.jp
○NSdns1.incl.ne.jp2008-02-13 → 2008-02-13 · 3 obs
● 2008-02-13 01:55:24
○ 2015-08-31 16:43:40
○ 2026-08-14 20:18:40
○NSdns2.incl.ne.jp2008-02-13 → 2017-03-16 · 4 obs
● 2008-02-13 01:55:24
● 2017-03-16 01:31:30
○ 2026-02-15 22:42:18
○ 2026-08-14 20:18:40
○NSns.mail-dpt.jp2015-08-31 → 2017-03-16 · 5 obs
○ 2008-02-13 01:55:24
● 2015-08-31 16:43:40
● 2017-03-16 01:31:30
○ 2026-02-15 22:42:18
○ 2026-08-14 20:18:40
●NSns1.cous.jp2026-02-15 → 2026-08-14 · 3 obs
○ 2017-03-16 01:31:30
● 2026-02-15 22:42:18
● 2026-08-14 20:18:40
●NSns3.incl.ne.jp2026-02-15 → 2026-08-14 · 3 obs
○ 2017-03-16 01:31:30
● 2026-02-15 22:42:18
● 2026-08-14 20:18:40
●NSxadns2.icc-cloud.jp2026-02-15 → 2026-08-14 · 3 obs
○ 2017-03-16 01:31:30
● 2026-02-15 22:42:18
● 2026-08-14 20:18:40
●MXjimail.mail-dpt.jp2026-02-15 → 2026-08-14 · 3 obs
○ 2017-03-16 01:31:30
● 2026-02-15 22:42:18
● 2026-08-14 20:18:40
○MXmain-bak.mail-dpt.jp2015-08-31 → 2017-03-16 · 5 obs
○ 2008-02-13 01:55:24
● 2015-08-31 16:43:40
● 2017-03-16 01:31:30
○ 2026-02-15 22:42:18
○ 2026-08-14 20:18:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
mail-dpt.jpns1.cous.jp, ns3.incl.ne.jp, xadns2.icc-cloud.jp3 records

✅ Authoritative Response

Server:210.239.85.155

NS records: ns1.cous.jp, ns3.incl.ne.jp, xadns2.icc-cloud.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mail-dpt.jp (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.cous.jp, ns3.incl.ne.jp...
MX1jimail.mail-dpt.jp (pri: 10)
TXT2v=spf1 +ip4:202.222.34.64/26 +ip4:202.22, google-site-verification=_GdQE1gyG5ronYG
SOA1ns1.cous.jp root.ns1.cous.jp

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.cous.jp, ns3.incl.ne.jp, xadns2.icc-cloud.jp)

Analysis

Hierarchy

mail-dpt.jp has four subdomains: cousmail-sm-1b.mail-dpt.jp, jimail.mail-dpt.jp, jism-b.mail-dpt.jp and main.mail-dpt.jp.

Name Servers

mail-dpt.jp has three name servers — ns1.cous.jp, xadns2.icc-cloud.jp and ns3.incl.ne.jp.

There is at least partial name server overlap between mail-dpt.jp and other domains — kanpaku.co.jp, 55.222.202.in-addr.arpa, wannet.jp and two more among them.

The name servers xadns1.icc-cloud.jp, dns.map.jp and dns2.incl.ne.jp are often found in combination with these name servers.

Each of the three hostnames points to exactly one IP address: ns1.cous.jp points to 202.222.34.120, xadns2.icc-cloud.jp points to 219.121.227.196 and ns3.incl.ne.jp points to 210.239.85.155.

Mail Servers

mail-dpt.jp has one mail server: jimail.mail-dpt.jp.

mail-dpt.jp shares its mail server setup with other domains, such as jimail.mail-dpt.jp.

jimail.mail-dpt.jp points to one IP number — 202.222.35.171.