crew.co.jp - robtex.com

crew.co.jp

DNSSEC⚠️ Not signed
A140.227.89.241🇯🇵 AS2514140.227.0.0/16
PTRjh2.yk3.r-sv.jp
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
NS02.dnsv.jp
A157.7.33.53
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48
A157.7.34.53
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
A157.7.35.53
MXcrew-co-jp.mail.eo.outlook.com ⭐
A2a01:111:f403:cc1a::🇯🇵 Microsoft2a01:111:f000::/36
A2a01:111:f403:cc1a::1🇯🇵 Microsoft2a01:111:f000::/36
A2a01:111:f403:cc1f::Microsoft2a01:111:f000::/36
A2a01:111:f403:cc1f::1Microsoft2a01:111:f000::/36
A52.101.124.1Microsoft52.96.0.0/12 MICROSOFT
A52.101.124.6Microsoft52.96.0.0/12 MICROSOFT
A52.101.157.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
A52.101.157.40Microsoft52.96.0.0/12 MICROSOFT
TXTv=spf1 include:spf.protection.outlook.com +ip4:153.149.97.224/29 -all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1608178963

co.jp

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

Subdomains

mail.crew.co.jp

Same first word

crew.ph
crew.kz
crew.ren
crew.net.au
crew.us.com
crew.at
crew.se
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crew.net
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crew.fitness
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crew.you
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crew.cc
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crew.fm
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crew.ca
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crew.lk
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crew.pink
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crew.com.pl
crew.ac.uk
crew.us

Similar names

wcre.ca
werc.jp
rcwe.de
rwec.cn
ewrc.com
werc.or.jp
werc.fr
werc.org
rcew.ac.in
wrec.ru
cwer.life
rwce.org
werc.finance
wcer.ru
werc.se
wrec.biz
cwer.net
cwer.org
wcre.org
wcre.com
ecwr.net
cwer.hopto.org
werc.de
rcwe.com
wcre.de
rwec.org
recw.in
cwer.de
werc.wpmudev.host
cwer.ws
wrec.org.uk
cwer.ru
rewc.com
ewcr.com
wcer.org
wrce.com
wcre.com.au
recw.ac.in
rcwe.net
wrec.de
werc.co
werc.com
ecwr.org
wecr.org
recw.ch
cwer.sytes.net
cwer.name
recw.com
werc.pl
werc.info
ewrc.de
werc.ca
crwe.de
wrec.coop
werc.com.br
wecr.net
wrec.net
ewrc.org
wecr.cn
werc.cz
cewr.com.au
ewrc.co.uk
werc.org.uk
wrec.org
ewrc.cz

DNS History

14 records (6 active, 8 former)

2008201020122014201620182020202220242026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpk-ns.crew.co.jpncs.crew.co.jpns-tk011.ocn.ad.jpns2.crew.co.jpMXcrew-co-jp.mail.eo.outlook.commail.crew.co.jpA140.227.89.241153.149.97.224210.196.176.62210.230.236.206
●NS01.dnsv.jp2017-01-26 → 2026-06-03 · 3 obs
○ 2016-12-15 08:12:54
● 2017-01-26 07:58:46
● 2026-06-03 15:01:46
●NS02.dnsv.jp2017-01-26 → 2026-06-03 · 3 obs
○ 2016-12-15 08:12:54
● 2017-01-26 07:58:46
● 2026-06-03 15:01:46
●NS03.dnsv.jp2017-01-26 → 2026-06-03 · 3 obs
○ 2016-12-15 08:12:54
● 2017-01-26 07:58:46
● 2026-06-03 15:01:46
●NS04.dnsv.jp2017-01-26 → 2026-06-03 · 3 obs
○ 2016-12-15 08:12:54
● 2017-01-26 07:58:46
● 2026-06-03 15:01:46
○NSk-ns.crew.co.jp2015-08-26 → 2016-12-15 · 5 obs
○ 2007-12-06 09:15:46
● 2015-08-26 11:04:36
● 2016-12-15 08:12:54
○ 2017-01-26 07:58:46
○ 2026-06-03 15:01:46
○NSncs.crew.co.jp2007-12-06 → 2016-12-15 · 4 obs
● 2007-12-06 09:15:46
● 2016-12-15 08:12:54
○ 2017-01-26 07:58:46
○ 2026-06-03 15:01:46
○NSns-tk011.ocn.ad.jp2007-12-06 → 2007-12-06 · 3 obs
● 2007-12-06 09:15:46
○ 2015-08-26 11:04:36
○ 2026-06-03 15:01:46
○NSns2.crew.co.jp2007-12-06 → 2016-12-15 · 4 obs
● 2007-12-06 09:15:46
● 2016-12-15 08:12:54
○ 2017-01-26 07:58:46
○ 2026-06-03 15:01:46
●MXcrew-co-jp.mail.eo.outlook.com2026-05-29 → 2026-06-03 · 3 obs
○ 2017-01-26 07:58:46
● 2026-05-29 06:22:20
● 2026-06-03 15:01:46
○MXmail.crew.co.jp2007-12-06 → 2017-01-26 · 4 obs
● 2007-12-06 09:15:46
● 2017-01-26 07:58:46
○ 2026-05-29 06:22:20
○ 2026-06-03 15:01:46
●A140.227.89.2412026-05-29 → 2026-06-03 · 3 obs
○ 2017-01-26 07:58:46
● 2026-05-29 06:22:20
● 2026-06-03 15:01:46
○A153.149.97.2242016-08-10 → 2017-01-26 · 5 obs
○ 2016-05-25 07:58:46
● 2016-08-10 07:57:34
● 2017-01-26 07:58:46
○ 2026-05-29 06:22:20
○ 2026-06-03 15:01:46
○A210.196.176.622007-12-06 → 2007-12-06 · 3 obs
● 2007-12-06 09:15:46
○ 2015-08-26 11:04:36
○ 2026-06-03 15:01:46
○A210.230.236.2062015-08-26 → 2016-05-25 · 5 obs
○ 2007-12-06 09:15:46
● 2015-08-26 11:04:36
● 2016-05-25 07:58:46
○ 2016-08-10 07:57:34
○ 2026-06-03 15:01:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
crew.co.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crew.co.jp (unsigned zone)

⏱️ Timing

Total: 1212ms | Queries: -

📄 Records

TypeCountSample Data
A1140.227.89.241
NS401.dnsv.jp, 02.dnsv.jp...
MX1crew-co-jp.mail.eo.outlook.com (pri: 10)
TXT1v=spf1 include:spf.protection.outlook.co
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

Hierarchy

mail.crew.co.jp is delegated beneath crew.co.jp.

IP Addresses

crew.co.jp resolves to just one IP address, 140.227.89.241.

Other host names share IP numbers with crew.co.jp; jh2.yk3.r-sv.jp is one such example.

Name Servers

crew.co.jp carries NS records pointing to 4 name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

There is at least partial name server overlap between crew.co.jp and other domains — satanicparty.com, cosmicdiner.jp, ridinglawnmower.site and two more among them.

Host names that have two IP addresses:

01.dnsv.jp maps to two IP addresses — 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp maps to two IP addresses — 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp maps to two IP addresses — 157.7.35.53 and 2400:8500:3fff::53.

Host names with one IP number:

02.dnsv.jp points to the IP address 157.7.33.53.

Mail Servers

The sole mail server for crew.co.jp is crew-co-jp.mail.eo.outlook.com.

crew-co-jp.mail.eo.outlook.com resolves to 8 IP numbers in total: 52.101.124.1, 52.101.124.6, 52.101.157.10 and five additional addresses.