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cotra.jp

DNSSEC⚠️ Not signed
A34.111.141.225πŸ‡ΊπŸ‡Έ Google
PTR225.141.111.34.bc.googleusercontent.com
NSns1.xdomain.ne.jp ⭐ ⚠️ Not in zone NS records
A157.112.147.232πŸ‡―πŸ‡΅ XSERVER-AS
PTRns1.xdomain.ne.jp
NSns2.xdomain.ne.jp ⚠️ Not in zone NS records
A35.75.232.118πŸ‡―πŸ‡΅ Amazon
PTRns2.xdomain.ne.jp
NSns3.xdomain.ne.jp ⚠️ Not in zone NS records
A162.43.113.246πŸ‡―πŸ‡΅ XSERVER-AS
PTRns3.xdomain.ne.jp
TXTgoogle-site-verification=u7FvCGJptCB2KMIN8nc9WGVIz6PqyLSCMtyclXsYvw4
SOAns1.xdomain.ne.jproot@xdomain.ne.jp serial=0

jp

DNSSECπŸ”’ 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=1771290902

Same first word

Similar names

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSns1.xdomain.ne.jpns2.xdomain.ne.jpns3.xdomain.ne.jpns1.value-domain.comns2.value-domain.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.comA34.111.141.22566.6.44.4
β—‹NSns1.value-domain.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
●NSns1.xdomain.ne.jp2026-02-18 β†’ 2026-02-18 Β· 3 obs
β—‹ 2018-10-09 06:03:18
● 2026-02-18 19:15:28
● 2026-02-18 21:14:04
β—‹NSns2.value-domain.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
●NSns2.xdomain.ne.jp2026-02-18 β†’ 2026-02-18 Β· 3 obs
β—‹ 2018-10-09 06:03:18
● 2026-02-18 19:15:28
● 2026-02-18 21:14:04
●NSns3.xdomain.ne.jp2026-02-18 β†’ 2026-02-18 Β· 3 obs
β—‹ 2018-10-09 06:03:18
● 2026-02-18 19:15:28
● 2026-02-18 21:14:04
β—‹MXalt1.aspmx.l.google.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
β—‹MXalt2.aspmx.l.google.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
β—‹MXaspmx.l.google.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
β—‹MXaspmx2.googlemail.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
β—‹MXaspmx3.googlemail.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
β—‹MXaspmx4.googlemail.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
β—‹MXaspmx5.googlemail.com2015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04
●A34.111.141.2252026-02-18 β†’ 2026-02-18 Β· 3 obs
β—‹ 2018-10-09 06:03:18
● 2026-02-18 19:15:28
● 2026-02-18 21:14:04
β—‹A66.6.44.42015-08-02 β†’ 2017-01-24 Β· 4 obs
● 2015-08-02 22:16:56
● 2017-01-24 18:31:56
β—‹ 2018-10-09 06:03:18
β—‹ 2026-02-18 21:14:04

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
cotra.jpns3.xdomain.ne.jp, ns1.xdomain.ne.jp, ns2.xdomain.ne.jp3 records

βœ… Authoritative Response

Server: 162.43.113.246

NS records: ns3.xdomain.ne.jp, ns1.xdomain.ne.jp, ns2.xdomain.ne.jp

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cotra.jp (unsigned zone)

⏱️ Timing

Total: 865ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A134.111.141.225
TXT1google-site-verification=u7FvCGJptCB2KMI
SOA1ns1.xdomain.ne.jp root.xdomain.ne.jp

πŸ“Œ Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns3.xdomain.ne.jp, ns2.xdomain.ne.jp, ns1.xdomain.ne.jp)

AI analysis

cotra.jp resolves to one IP number: 34.111.141.225.

Other host names, for instance www.cure-teeth.com, www.sentankyo.ac.jp, fleet.navitime.co.jp, biz-village.com and inabaudon.com share IP numbers with cotra.jp.

cotra.jp is delegated to three name servers: ns1.xdomain.ne.jp, ns2.xdomain.ne.jp and ns3.xdomain.ne.jp.

cotra.jp at least partially shares name servers with other domains, including kokoro-an.com, alcamia.com, j-costar.net, ube.wp.xdomain.jp and ddf.ne.jp.

These name servers are commonly used with ns1.xdomain.jp, ns2.xdomain.jp and ns3.xdomain.jp.

Host names with a single IP:

ns1.xdomain.ne.jp points to 157.112.147.232; ns2.xdomain.ne.jp points to 35.75.232.118; ns3.xdomain.ne.jp points to 162.43.113.246.