authen.co.jp - robtex.com

authen.co.jp

DNSSEC⚠️ Not signed
A103.141.97.23🇯🇵 XSERVER-AS103.141.97.0/24 XSERVER Inc.
PTRsv10822.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
MXauthen.co.jp ⭐
A103.141.97.23🇯🇵 XSERVER-AS103.141.97.0/24 XSERVER Inc.
PTRsv10822.xserver.jp
TXTv=spf1 +a:sv10822.xserver.jp +a:authen.co.jp +mx include:spf.sender.xserver.j...
SOAns1.xserver.jproot@xserver.jp serial=0

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

mail.authen.co.jp

Same first word

authen.com.br
authen.in.th
authen.no
authen.net
authen.online
authen.ddns.net
authen.me

Similar names

tuanhe.com
hetuan.com
thenua.com
hentau.com
hauten.com
tenuah.com
ahunet.com
tahune.com
nuheat.co.uk
nuthea.com
authne.com
enhaut.ch
huanet.com
haunet.at
huneta.com
hentau.xyz
haunet.com
tehuan.net
nathue.dk
taehun.co.kr
huante.net
hutena.com
haunte.com
tenahu.com
hunate.co.kr
nuheat.com
theuna.net
huntea.com
thenau.com
taehun.com
tenhua.com
hatune.com
athenu.com
hatune.info

DNS History

12 records (7 active, 5 former)

200920112013201520172019202120232025NSns1.xserver.jpns2.xserver.jpns3.xserver.jpns4.xserver.jpns5.xserver.jpmanage.asp-frontier.netns01.asp-frontier.netns02.asp-frontier.netMXauthen.co.jpmail.authen.co.jpA103.141.97.23219.99.168.200
○NSmanage.asp-frontier.net2015-05-30 → 2018-01-28 · 4 obs
○ 2008-11-27 22:03:48
● 2015-05-30 22:48:26
● 2018-01-28 07:59:40
○ 2026-04-15 22:40:22
○NSns01.asp-frontier.net2015-05-30 → 2018-01-28 · 4 obs
○ 2008-11-27 22:03:48
● 2015-05-30 22:48:26
● 2018-01-28 07:59:40
○ 2026-04-15 22:40:22
○NSns02.asp-frontier.net2015-05-30 → 2018-01-28 · 4 obs
○ 2008-11-27 22:03:48
● 2015-05-30 22:48:26
● 2018-01-28 07:59:40
○ 2026-04-15 22:40:22
●NSns1.xserver.jp2026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
●NSns2.xserver.jp2026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
●NSns3.xserver.jp2026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
●NSns4.xserver.jp2026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
●NSns5.xserver.jp2026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
●MXauthen.co.jp2026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
○MXmail.authen.co.jp2015-05-30 → 2018-01-28 · 4 obs
○ 2008-11-27 22:03:48
● 2015-05-30 22:48:26
● 2018-01-28 07:59:40
○ 2026-04-15 22:40:22
●A103.141.97.232026-04-15 → 2026-04-15 · 2 obs
○ 2018-01-28 07:59:40
● 2026-04-15 22:40:22
○A219.99.168.2002015-05-30 → 2018-01-28 · 4 obs
○ 2008-11-27 22:03:48
● 2015-05-30 22:48:26
● 2018-01-28 07:59:40
○ 2026-04-15 22:40:22

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:202.226.39.247

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 authen.co.jp (unsigned zone)

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

TypeCountSample Data
A1103.141.97.23
NS5ns3.xserver.jp, ns1.xserver.jp...
MX1authen.co.jp (pri: 0)
TXT1v=spf1 +a:sv10822.xserver.jp +a:authen.c
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

Hierarchy

The parent of mail.authen.co.jp is authen.co.jp.

IP Addresses

authen.co.jp points to a single IP number: 103.141.97.23.

Other host names, for instance seamless.co.jp, mail.genkan-ns.com, gulf-japan.com, bravo-web.com and f-confiance.com share IP numbers with authen.co.jp.

Name Servers

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

authen.co.jp shares name servers with other domains at least partially, for instance osaka-naikaclinic.jp, e-patent.net, smg-inc.net, hosaka-lab.com and osusume-com.net.

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 authen.co.jp and authen.co.jp.

Host name authen.co.jp resolves to IP 103.141.97.23.