datcom.jp - dns.ninja

datcom.jp

DNSSEC⚠️ Not signed
A202.226.39.183🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv343.xserver.jp
NSns1.xserver.jp
A202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
A202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns1.xserver.jp
NSns2.xserver.jp
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp
A183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
A202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns4.xserver.jp
NSns5.xserver.jp
A157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc.
A202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns5.xserver.jp
MXdatcom.jp
A202.226.39.183🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRsv343.xserver.jp
TXTv=spf1 +a:sv343.xserver.jp +a:datcom.jp +mx include:spf.sender.xserver.jp ~all
SOAns1.xserver.jproot@sv0.xserver.jp serial=0

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=1780734603

MX for

Same first word

Similar names

DNS History

8 records (7 active, 1 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpMXdatcom.jpA202.226.39.183219.94.203.183
NSns1.xserver.jp2015-08-30 → 2026-06-06 · 2 obs
● 2015-08-30 13:30:00
● 2026-06-06 08:58:42
NSns2.xserver.jp2015-08-30 → 2026-06-06 · 2 obs
● 2015-08-30 13:30:00
● 2026-06-06 08:58:42
NSns3.xserver.jp2015-08-30 → 2026-06-06 · 2 obs
● 2015-08-30 13:30:00
● 2026-06-06 08:58:42
NSns4.xserver.jp2015-08-30 → 2026-06-06 · 2 obs
● 2015-08-30 13:30:00
● 2026-06-06 08:58:42
NSns5.xserver.jp2015-08-30 → 2026-06-06 · 2 obs
● 2015-08-30 13:30:00
● 2026-06-06 08:58:42
MXdatcom.jp2015-08-30 → 2026-06-06 · 2 obs
● 2015-08-30 13:30:00
● 2026-06-06 08:58:42
A202.226.39.1832026-03-10 → 2026-06-06 · 3 obs
○ 2016-09-03 23:43:08
● 2026-03-10 16:28:48
● 2026-06-06 08:58:42
A219.94.203.1832015-08-30 → 2016-09-03 · 4 obs
● 2015-08-30 13:30:00
● 2016-09-03 23:43:08
○ 2026-03-10 16:28:48
○ 2026-06-06 08:58:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
datcom.jpns3.xserver.jp, ns2.xserver.jp, ns5.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.39.247

NS records: ns3.xserver.jp, ns2.xserver.jp, ns5.xserver.jp, ns4.xserver.jp, ns1.xserver.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datcom.jp (unsigned zone)

⏱️ Timing

Total: 1600ms | Queries: -

📄 Records

TypeCountSample Data
A1202.226.39.183
NS5ns3.xserver.jp, ns2.xserver.jp...
MX1datcom.jp (pri: 0)
TXT1v=spf1 +a:sv343.xserver.jp +a:datcom.jp
SOA1ns1.xserver.jp root.sv0.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)

Analysis

Mail Server Role

datcom.jp serves as a mail server for datcom.jp.

IP Addresses

datcom.jp has exactly one IP address — 202.226.39.183.

afilife.com, tsunagi.jp, emstyle.co.jp plus two other host names have IP numbers in common with datcom.jp.

Name Servers

DNS delegation for datcom.jp uses 5 name servers, including ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

datcom.jp has at least partial name server overlap with other domains, such as apis-h.com, tlwiki.org, aoidensou.com and two others.

It is common to see these name servers used together with name servers ns4.xserver.jp and ns5.xserver.jp.

Host names carrying three IP numbers:

ns1.xserver.jp maps to three IP addresses: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp maps to three IP addresses: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp maps to three IP addresses: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp resolves to the IP address 35.72.43.26.

ns3.xserver.jp resolves to the IP address 202.226.36.247.

Mail Servers

datcom.jp uses exactly one mail server, which is datcom.jp.

datcom.jp resolves to 202.226.39.183 and no other IP number.