couwasign.jp - robtex.com

couwasign.jp

DNSSEC⚠️ Not signed
A162.43.122.168🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14567.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
MXcouwasign.jp ⭐
A162.43.122.168🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc.
PTRsv14567.xserver.jp
TXTv=spf1 +a:sv14567.xserver.jp +a:couwasign.jp +mx include:spf.sender.xserver.j...
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=1774599303

MX for

couwasign.jp

Same first word

couwasign.jp

Similar names

caiuswong.com
souciwang.com
iwonagusc.com
wucaisong.com

DNS History

14 records (7 active, 7 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns4.cpi.ad.jpns5.cpi.ad.jpMXcouwasign.jpvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA162.43.122.168150.60.176.113180.222.93.60
●NSns1.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
●NSns2.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
●NSns3.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
○NSns4.cpi.ad.jp2015-08-22 → 2020-03-17 · 4 obs
● 2015-08-22 07:35:22
● 2020-03-17 00:36:04
○ 2026-03-27 08:23:02
○ 2026-03-27 08:23:04
●NSns4.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
○NSns5.cpi.ad.jp2015-08-22 → 2020-03-17 · 4 obs
● 2015-08-22 07:35:22
● 2020-03-17 00:36:04
○ 2026-03-27 08:23:02
○ 2026-03-27 08:23:04
●NSns5.xserver.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
●MXcouwasign.jp2026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
○MXvlmx20.secure.ne.jp2015-08-22 → 2020-03-17 · 4 obs
● 2015-08-22 07:35:22
● 2020-03-17 00:36:04
○ 2026-03-27 08:23:02
○ 2026-03-27 08:23:04
○MXvlmx21.secure.ne.jp2015-08-22 → 2020-03-17 · 4 obs
● 2015-08-22 07:35:22
● 2020-03-17 00:36:04
○ 2026-03-27 08:23:02
○ 2026-03-27 08:23:04
○MXvlmx22.secure.ne.jp2015-08-22 → 2020-03-17 · 4 obs
● 2015-08-22 07:35:22
● 2020-03-17 00:36:04
○ 2026-03-27 08:23:02
○ 2026-03-27 08:23:04
○A150.60.176.1132017-03-26 → 2020-03-17 · 5 obs
○ 2016-08-08 08:21:58
● 2017-03-26 20:58:04
● 2020-03-17 00:36:04
○ 2026-03-27 08:23:02
○ 2026-03-27 08:23:04
●A162.43.122.1682026-03-27 → 2026-03-27 · 3 obs
○ 2020-03-17 00:36:04
● 2026-03-27 08:23:02
● 2026-03-27 08:23:04
○A180.222.93.602015-08-22 → 2016-08-08 · 4 obs
● 2015-08-22 07:35:22
● 2016-08-08 08:21:58
○ 2017-03-26 20:58:04
○ 2026-03-27 08:23:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpb.dns.jp, g.dns.jp, d.dns.jp, c.dns.jp...-
couwasign.jpns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp...11 records

✅ Authoritative Response

Server:183.90.224.226

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for couwasign.jp (unsigned zone)

⏱️ Timing

Total: 869ms | Queries: -

📄 Records

TypeCountSample Data
A1162.43.122.168
NS5ns3.xserver.jp, ns4.xserver.jp...
MX1couwasign.jp (pri: 0)
TXT1v=spf1 +a:sv14567.xserver.jp +a:couwasig
SOA1ns1.xserver.jp root.xserver.jp

📌 Glue Records Collected

Total: 11

Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)

Analysis

Mail Server Role

couwasign.jp serves as the mail server for couwasign.jp.

IP Addresses

couwasign.jp resolves to a single IP address: 162.43.122.168.

Other host names including wakusuma.com, null.wakusuma.com, mail.wakusuma.com, sv14567.xserver.jp and fellowworks.com share IP numbers with couwasign.jp.

Name Servers

couwasign.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

couwasign.jp at least partially shares name servers with other domains, including e-ocean.biz, housewand7stone.com, derain.jp, dental-leasing.com and samratkitchen.com.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.

ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247.

ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26.

ns3.xserver.jp points to: 202.226.36.247.

Mail Servers

A single mail server handles couwasign.jp.

couwasign.jp points to a single IP: 162.43.122.168.