telcom.jp - dns.ninja

telcom.jp

DNSSEC⚠️ Not signed
A183.90.238.41🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc.
PTRsv2340.xserver.jp
NSns1.xserver.jp ⭐ ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
A35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix
PTRns2.xserver.jp
NSns3.xserver.jp ⚠️ Not in zone NS records
A202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc.
PTRns3.xserver.jp
NSns4.xserver.jp ⚠️ Not in zone NS records
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 ⚠️ Not in zone NS records
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
SOAns1.xserver.jproot@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=1782347403

Previously MX for

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXtelcom.jpA183.90.238.4159.106.13.81
NSmaster.dns.ne.jp2015-07-14 → 2017-07-22 · 4 obs
● 2015-07-14 02:38:00
● 2017-07-22 18:15:44
○ 2026-03-16 04:09:40
○ 2026-06-25 00:59:58
NSns1.dns.ne.jp2015-07-14 → 2017-07-22 · 4 obs
● 2015-07-14 02:38:00
● 2017-07-22 18:15:44
○ 2026-03-16 04:09:40
○ 2026-06-25 00:59:58
NSns1.xserver.jp2026-03-16 → 2026-06-25 · 3 obs
○ 2017-07-22 18:15:44
● 2026-03-16 04:09:40
● 2026-06-25 00:59:58
NSns2.dns.ne.jp2015-07-14 → 2017-07-22 · 4 obs
● 2015-07-14 02:38:00
● 2017-07-22 18:15:44
○ 2026-03-16 04:09:40
○ 2026-06-25 00:59:58
NSns2.xserver.jp2026-03-16 → 2026-06-25 · 3 obs
○ 2017-07-22 18:15:44
● 2026-03-16 04:09:40
● 2026-06-25 00:59:58
NSns3.xserver.jp2026-03-16 → 2026-06-25 · 3 obs
○ 2017-07-22 18:15:44
● 2026-03-16 04:09:40
● 2026-06-25 00:59:58
NSns4.xserver.jp2026-03-16 → 2026-06-25 · 3 obs
○ 2017-07-22 18:15:44
● 2026-03-16 04:09:40
● 2026-06-25 00:59:58
NSns5.xserver.jp2026-03-16 → 2026-06-25 · 3 obs
○ 2017-07-22 18:15:44
● 2026-03-16 04:09:40
● 2026-06-25 00:59:58
MXtelcom.jp2015-07-14 → 2017-07-22 · 4 obs
● 2015-07-14 02:38:00
● 2017-07-22 18:15:44
○ 2026-03-16 04:09:40
○ 2026-06-25 00:59:58
A183.90.238.412026-03-16 → 2026-06-25 · 3 obs
○ 2017-07-22 18:15:44
● 2026-03-16 04:09:40
● 2026-06-25 00:59:58
A59.106.13.812015-07-14 → 2017-07-22 · 4 obs
● 2015-07-14 02:38:00
● 2017-07-22 18:15:44
○ 2026-03-16 04:09:40
○ 2026-06-25 00:59:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, f.dns.jp, a.dns.jp, b.dns.jp...-
telcom.jpns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:35.72.43.26

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for telcom.jp (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.238.41
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

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

Analysis

IP Addresses

telcom.jp has exactly one IP address — 183.90.238.41.

kayama-k.co.jp, mail.streamlogue.com, _dc-mx.137150fc1092.kaioh.info plus two other host names have IP numbers in common with telcom.jp.

Name Servers

Five name servers handle delegation for telcom.jp: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.

telcom.jp has at least partial name server overlap with other domains, such as logoz.org, carjoho.com, lm-service.net 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 resolves to 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp resolves to 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp resolves to 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp resolves to 35.72.43.26.

ns3.xserver.jp resolves to 202.226.36.247.