bookcom.jp - robtex.com

bookcom.jp

DNSSEC⚠️ Not signed
A153.122.205.45🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
NSns2.namedserver.net ⭐
A157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
NSns.namedserver.net
A157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K.
A157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K.
A157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K.
MXmx.bookcom.jp ⭐
A153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
TXTv=spf1 include:_spf.shared-server.net ~all
SOAns.namedserver.netroot@namedserver.net serial=2698651431

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=1778752803
WOT: SAFE (61/100)

Subdomains

mx.bookcom.jp

Same first word

bookcom.jp
bookcom.co.uk
bookcom.ru
bookcom.com
bookcom.net

Similar names

okcombo.com
combook.co.uk
combook.com
mobcook.com
boomokc.com
cookmob.com
combook.de
kocombo.com
cmobook.com
combook.ru
combook.net

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026NSns.namedserver.netns2.namedserver.netMXmx.bookcom.jpA153.122.205.45211.13.196.161
●NSns.namedserver.net2015-07-19 → 2026-05-14 · 2 obs
● 2015-07-19 07:04:26
● 2026-05-14 10:10:36
●NSns2.namedserver.net2015-07-19 → 2026-05-14 · 2 obs
● 2015-07-19 07:04:26
● 2026-05-14 10:10:36
●MXmx.bookcom.jp2015-07-19 → 2026-05-14 · 2 obs
● 2015-07-19 07:04:26
● 2026-05-14 10:10:36
●A153.122.205.452026-05-01 → 2026-05-14 · 3 obs
○ 2017-07-06 16:18:12
● 2026-05-01 14:38:28
● 2026-05-14 10:10:36
○A211.13.196.1612015-07-19 → 2017-07-06 · 4 obs
● 2015-07-19 07:04:26
● 2017-07-06 16:18:12
○ 2026-05-01 14:38:28
○ 2026-05-14 10:10:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
bookcom.jpns2.namedserver.net, ns.namedserver.net-

✅ Authoritative Response

Server:157.120.112.212

NS records: ns2.namedserver.net, ns.namedserver.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bookcom.jp (unsigned zone)

⏱️ Timing

Total: 1430ms | Queries: -

📄 Records

TypeCountSample Data
A1153.122.205.45
NS2ns.namedserver.net, ns2.namedserver.net
MX1mx.bookcom.jp (pri: 100)
TXT1v=spf1 include:_spf.shared-server.net ~a
SOA1ns.namedserver.net root.namedserver.net

Analysis

Hierarchy

The parent of mx.bookcom.jp is bookcom.jp.

IP Addresses

bookcom.jp points to a single IP: 153.122.205.45.

Other host names, for instance youchisha-aika.jp, asanounyu.com, ace-giken.co.jp, innovavision.co.jp and chuo-seimitsu.jp share IP numbers with bookcom.jp.

Name Servers

Two name servers ns2.namedserver.net and ns.namedserver.net handle delegation for bookcom.jp.

bookcom.jp uses the same name server setup as other domains, for example 183.97.122.153.in-addr.arpa, sub0000527070.hmk-temp.com, slimsalonshin.com, fiat.co.jp and 20.122.153.in-addr.arpa.

bookcom.jp shares name servers with other domains at least in part, for instance 131.122.153.in-addr.arpa.

Host names with three IP numbers:

ns2.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.

ns.namedserver.net points to 157.120.112.212, 157.120.113.212 and 157.120.114.212.

Hosts pointing to 157.120.112.212: ns2.namedserver.net and ns.namedserver.net.

Hosts pointing to 157.120.113.212: ns2.namedserver.net and ns.namedserver.net.

Hosts pointing to 157.120.114.212: ns2.namedserver.net and ns.namedserver.net.

Both ns2.namedserver.net and ns.namedserver.net point to the same three IPs: 157.120.112.212, 157.120.113.212 and 157.120.114.212.

Mail Servers

bookcom.jp is handled by a single mail server, mx.bookcom.jp.

mx.bookcom.jp points to a single IP: 153.122.206.94.