work-co.jp - robtex.com

work-co.jp

DNSSEC⚠️ Not signed
A85.131.209.131🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16590.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
MXwork-co.jp ⭐
A85.131.209.131🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc.
PTRsv16590.xserver.jp
TXTv=spf1 +a:sv16590.xserver.jp +a:work-co.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=1776229203

MX for

work-co.jp

Same first word

work-co.com
work-co.jp

Similar names

co-work.fr
co-work.com
co-work.no
co-work.dk
co-work.mx
co-work.org

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpns-204.dns.jp-e1.cloudn-service.comns-205.dns.jp-w1.cloudn-service.comns-206.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXwork-co.jpin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpA85.131.209.13127.50.124.7461.126.22.198
○NSns-204.dns.jp-e1.cloudn-service.com2015-11-12 → 2018-01-24 · 5 obs
○ 2015-06-28 12:43:54
● 2015-11-12 19:49:04
● 2018-01-24 23:02:38
○ 2026-03-27 04:33:02
○ 2026-04-15 05:12:44
○NSns-205.dns.jp-w1.cloudn-service.com2015-11-12 → 2018-01-24 · 5 obs
○ 2015-06-28 12:43:54
● 2015-11-12 19:49:04
● 2018-01-24 23:02:38
○ 2026-03-27 04:33:02
○ 2026-04-15 05:12:44
○NSns-206.dns.us-e1.cloudn-service.com2015-11-12 → 2018-01-24 · 5 obs
○ 2015-06-28 12:43:54
● 2015-11-12 19:49:04
● 2018-01-24 23:02:38
○ 2026-03-27 04:33:02
○ 2026-04-15 05:12:44
○NSns1.secure.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 12:43:54
○ 2015-11-12 19:49:04
○ 2026-04-15 05:12:44
●NSns1.xserver.jp2026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44
○NSns2.secure.net2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 12:43:54
○ 2015-11-12 19:49:04
○ 2026-04-15 05:12:44
●NSns2.xserver.jp2026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44
●NSns3.xserver.jp2026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44
●NSns4.xserver.jp2026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44
●NSns5.xserver.jp2026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44
○MXin.sjc.mx.trendmicro.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 12:43:54
○ 2015-11-12 19:49:04
○ 2026-04-15 05:12:44
○MXmwbgw1.ocn.ad.jp2015-11-12 → 2018-01-24 · 5 obs
○ 2015-06-28 12:43:54
● 2015-11-12 19:49:04
● 2018-01-24 23:02:38
○ 2026-03-27 04:33:02
○ 2026-04-15 05:12:44
○MXmwbgw2.ocn.ad.jp2015-11-12 → 2018-01-24 · 5 obs
○ 2015-06-28 12:43:54
● 2015-11-12 19:49:04
● 2018-01-24 23:02:38
○ 2026-03-27 04:33:02
○ 2026-04-15 05:12:44
●MXwork-co.jp2026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44
○A27.50.124.742015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 12:43:54
○ 2015-11-12 19:49:04
○ 2026-04-15 05:12:44
○A61.126.22.1982015-11-12 → 2018-01-24 · 5 obs
○ 2015-06-28 12:43:54
● 2015-11-12 19:49:04
● 2018-01-24 23:02:38
○ 2026-03-27 04:33:02
○ 2026-04-15 05:12:44
●A85.131.209.1312026-03-27 → 2026-04-15 · 3 obs
○ 2018-01-24 23:02:38
● 2026-03-27 04:33:02
● 2026-04-15 05:12:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
work-co.jpns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp...11 records

✅ Authoritative Response

Server:202.226.36.164

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 work-co.jp (unsigned zone)

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

TypeCountSample Data
A185.131.209.131
NS5ns2.xserver.jp, ns5.xserver.jp...
MX1work-co.jp (pri: 0)
TXT1v=spf1 +a:sv16590.xserver.jp +a:work-co.
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

work-co.jp serves as the mail server for work-co.jp.

IP Addresses

work-co.jp resolves to a single IP address: 85.131.209.131.

Other host names including nbv26.com, kurasinoaroma.com, yapyap.jp, fujiyama-trading.co.jp and www.fet-japan.co.jp share IP numbers with work-co.jp.

Name Servers

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

work-co.jp at least partially shares name servers with other domains, including coganda.com, eigonews.net, optnet.info, mzn.jp and taskr.co.jp.

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 work-co.jp.

work-co.jp points to a single IP: 85.131.209.131.