welsnet.jp - robtex.com

welsnet.jp

DNSSEC⚠️ Not signed
A85.131.197.59🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16118.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
MXwelsnet.jp
A85.131.197.59🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16118.xserver.jp
TXTv=spf1 +a:sv16118.xserver.jp +a:welsnet.jp +mx include:spf.sender.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=1785731402

Previously NS for

MX for

Same first word

Similar names

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpdns01.muumuu-domain.comdns02.muumuu-domain.comwelsnet.jpMXwelsnet.jpmx01.lolipop.jpA85.131.197.59157.7.107.62203.189.109.134
NSdns01.muumuu-domain.com2015-08-03 → 2017-05-29 · 4 obs
● 2015-08-03 10:02:34
● 2017-05-29 07:38:48
○ 2026-06-22 13:52:52
○ 2026-08-03 04:45:00
NSdns02.muumuu-domain.com2015-08-03 → 2017-05-29 · 4 obs
● 2015-08-03 10:02:34
● 2017-05-29 07:38:48
○ 2026-06-22 13:52:52
○ 2026-08-03 04:45:00
NSns1.xserver.jp2026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00
NSns2.xserver.jp2026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00
NSns3.xserver.jp2026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00
NSns4.xserver.jp2026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00
NSns5.xserver.jp2026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00
NSwelsnet.jp2015-08-03 → 2017-05-29 · 4 obs
● 2015-08-03 10:02:34
● 2017-05-29 07:38:48
○ 2026-06-22 13:52:52
○ 2026-08-03 04:45:00
MXmx01.lolipop.jp2015-08-03 → 2017-05-29 · 4 obs
● 2015-08-03 10:02:34
● 2017-05-29 07:38:48
○ 2026-06-22 13:52:52
○ 2026-08-03 04:45:00
MXwelsnet.jp2026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00
A157.7.107.622016-07-17 → 2017-05-29 · 5 obs
○ 2016-03-22 14:11:10
● 2016-07-17 04:36:06
● 2017-05-29 07:38:48
○ 2026-06-22 13:52:52
○ 2026-08-03 04:45:00
A203.189.109.1342015-08-03 → 2016-03-22 · 4 obs
● 2015-08-03 10:02:34
● 2016-03-22 14:11:10
○ 2016-07-17 04:36:06
○ 2026-08-03 04:45:00
A85.131.197.592026-06-22 → 2026-08-03 · 3 obs
○ 2017-05-29 07:38:48
● 2026-06-22 13:52:52
● 2026-08-03 04:45:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, c.dns.jp, h.dns.jp, g.dns.jp...-
welsnet.jpns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for welsnet.jp (unsigned zone)

⏱️ Timing

Total: 4466ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.197.59
NS5ns2.xserver.jp, ns3.xserver.jp...
MX1welsnet.jp (pri: 0)
TXT1v=spf1 +a:sv16118.xserver.jp +a:welsnet.
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

Mail Server Role

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

IP Addresses

welsnet.jp has exactly one IP address — 85.131.197.59.

ns2.asobiba.org, dns2.asobiba.org, dns3.asobiba.org plus two other host names have IP numbers in common with welsnet.jp.

Name Servers

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

welsnet.jp has at least partial name server overlap with other domains, such as esbi.jp, s-leading.co.jp, junkkaiho.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 has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names resolving to a single IP address:

ns2.xserver.jp directs to 35.72.43.26.

ns3.xserver.jp directs to 202.226.36.247.

Mail Servers

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

welsnet.jp has exactly one IP number: 85.131.197.59.