groupsession.jp - dns.ninja

groupsession.jp

DNSSEC⚠️ Not signed
A153.126.215.51🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRgroupsession.jp
NSns6-tk01.ocn.ad.jp ⭐
A2001:380::1053🇯🇵 OCN2001:380::/32 IPv6 Network, Japan
PTRns6-tk01.ocn.ad.jp
A61.207.9.4🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns6-tk01.ocn.ad.jp
NSns6-tk02.ocn.ad.jp
A2001:380:0:1::1053🇯🇵 OCN2001:380::/32 IPv6 Network, Japan
PTRns6-tk02.ocn.ad.jp
A61.207.9.36🇯🇵 OCN61.207.0.0/16 (AS4713) CIDR BLOCK 33 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN
PTRns6-tk02.ocn.ad.jp
TXTSuYAM3Xx9sJMyVeFHD3KDSoghLXm6Y
TXTgoogle-site-verification=HY1LMIrP7y-6TGCFyKB507YxTwu85Vmjj80wAjnhs4U
SOAns6-tk01.ocn.ad.jproot@ocn.ad.jp 2026-04-22 #1

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=1785456003

PTR for

51.215.126.153.in-addr.arpa

Subdomains

demo.groupsession.jp

Same first word

groupsession.jp

Similar names

sessiongroup.com

DNS History

4 records (3 active, 1 former)

2017201820192020202120222023202420252026NSns6-tk01.ocn.ad.jpns6-tk02.ocn.ad.jpA153.126.215.51160.16.107.219
●NSns6-tk01.ocn.ad.jp2016-12-05 → 2026-07-31 · 2 obs
● 2016-12-05 02:23:34
● 2026-07-31 00:11:28
●NSns6-tk02.ocn.ad.jp2016-12-05 → 2026-07-31 · 2 obs
● 2016-12-05 02:23:34
● 2026-07-31 00:11:28
●A153.126.215.512026-02-27 → 2026-07-31 · 3 obs
○ 2017-11-25 16:14:24
● 2026-02-27 19:56:16
● 2026-07-31 00:11:28
○A160.16.107.2192016-12-05 → 2017-11-25 · 4 obs
● 2016-12-05 02:23:34
● 2017-11-25 16:14:24
○ 2026-02-27 19:56:16
○ 2026-07-31 00:11:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
groupsession.jpns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp-

✅ Authoritative Response

Server:61.207.9.36

NS records: ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groupsession.jp (unsigned zone)

⏱️ Timing

Total: 1465ms | Queries: -

📄 Records

TypeCountSample Data
A1153.126.215.51
NS2ns6-tk01.ocn.ad.jp, ns6-tk02.ocn.ad.jp
TXT2google-site-verification=HY1LMIrP7y-6TGC, SuYAM3Xx9sJMyVeFHD3KDSoghLXm6Y
SOA1ns6-tk01.ocn.ad.jp root.ocn.ad.jp

Analysis

Hierarchy

demo.groupsession.jp is a subdomain of groupsession.jp.

IP Addresses

groupsession.jp directs to one IP number, which is 153.126.215.51.

Other host names, such as ik1-343-31797.vs.sakura.ne.jp, share IP numbers with groupsession.jp.

Name Servers

groupsession.jp is delegated to two name servers: ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp.

groupsession.jp has the same name server delegation as a number of other domains, such as institutfrancais.jp, yutakadenki.co.jp, tmhp.jp and two more.

The name servers of groupsession.jp overlap at least partially with those of other domains — among them doboku-bousai.pref.niigata.jp, asahiventures.com, mirait.jp and two more.

ns6-tk01.ocn.ad.jp and ns6-tk02.ocn.ad.jp each resolve to two IP addresses: ns6-tk01.ocn.ad.jp points to 61.207.9.4 and 2001:380::1053, while ns6-tk02.ocn.ad.jp points to 61.207.9.36 and 2001:380:0:1::1053.