koubaibu.com - robtex.com

koubaibu.com

DNSSEC⚠️ Not signed
A133.18.2.230🇯🇵 KAGOYAJAPAN133.18.0.0/16 KAGOYA Japan Inc.
PTRofl-133-18-2-230.kagoya.net
NS01.dnsv.jp ⭐
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXdmail.kagoya.net ⭐
A210.134.51.6🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail01.kagoya.net
A210.134.51.7🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail02.kagoya.net
A210.134.58.253🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail03.kagoya.net
A210.134.58.254🇯🇵 KAGOYAJAPAN210.134.48.0/20 KAGOYA Japan Inc.
PTRdmail04.kagoya.net
MXkoubaibu.sakura.ne.jp(8)
TXT_globalsign-domain-verification=DCd-HEqZIy1rHFNF1o6ZQRgPYGmXoplBP1aogSqvoq
TXT_globalsign-domain-verification=eUmWQJ9YpGlCyJ-E0OjxDstwuvQBrpdkKT5IHnOO3c
TXTgoogle-site-verification=jWZyFjY5OF94uSyxPLyv3D2FEAT_BaM0botuhUvNuwE
TXTv=spf1 include:kagoya.net include:spf.bmv.jp include:spf.redt.jp ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1774325903

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1778428551

Same first word

koubaibu.com

DNS History

17 records (7 active, 10 former)

200920112013201520172019202120232025NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns01.park.onamae.comdns02.park.onamae.comns1.gmointernet.comnsc1.80code.comnsc2.80code.comMXdmail.kagoya.netkoubaibu.sakura.ne.jpmailw.kouobaibu.coms28.80code.comA133.18.2.230209.160.32.154210.157.1.134210.175.78.246
●NS01.dnsv.jp2016-04-02 → 2026-05-10 · 3 obs
○ 2015-12-27 21:04:38
● 2016-04-02 02:16:46
● 2026-05-10 16:12:36
●NS02.dnsv.jp2016-04-02 → 2026-05-10 · 3 obs
○ 2015-12-27 21:04:38
● 2016-04-02 02:16:46
● 2026-05-10 16:12:36
●NS03.dnsv.jp2016-04-02 → 2026-05-10 · 3 obs
○ 2015-12-27 21:04:38
● 2016-04-02 02:16:46
● 2026-05-10 16:12:36
●NS04.dnsv.jp2016-04-02 → 2026-05-10 · 3 obs
○ 2015-12-27 21:04:38
● 2016-04-02 02:16:46
● 2026-05-10 16:12:36
○NSdns01.park.onamae.com2015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-18 05:06:34
● 2015-12-27 21:04:38
○ 2016-04-02 02:16:46
○ 2026-05-10 16:12:36
○NSdns02.park.onamae.com2015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-18 05:06:34
● 2015-12-27 21:04:38
○ 2016-04-02 02:16:46
○ 2026-05-10 16:12:36
○NSns1.gmointernet.com2015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-18 05:06:34
● 2015-12-27 21:04:38
○ 2016-04-02 02:16:46
○ 2026-05-10 16:12:36
○NSnsc1.80code.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 22:38:54
○ 2015-10-18 05:06:34
○ 2026-05-10 16:12:36
○NSnsc2.80code.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 22:38:54
○ 2015-10-18 05:06:34
○ 2026-05-10 16:12:36
●MXdmail.kagoya.net2026-04-17 → 2026-05-10 · 3 obs
○ 2016-09-23 17:42:18
● 2026-04-17 00:33:42
● 2026-05-10 16:12:36
●MXkoubaibu.sakura.ne.jp2016-04-02 → 2026-05-10 · 3 obs
○ 2015-10-18 05:06:34
● 2016-04-02 02:16:46
● 2026-05-10 16:12:36
○MXmailw.kouobaibu.com2016-04-02 → 2016-09-23 · 5 obs
○ 2015-10-18 05:06:34
● 2016-04-02 02:16:46
● 2016-09-23 17:42:18
○ 2026-04-17 00:33:42
○ 2026-05-10 16:12:36
○MXs28.80code.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 22:38:54
○ 2015-10-18 05:06:34
○ 2026-05-10 16:12:36
●A133.18.2.2302026-04-17 → 2026-05-10 · 3 obs
○ 2016-09-23 17:42:18
● 2026-04-17 00:33:42
● 2026-05-10 16:12:36
○A209.160.32.1542008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 22:38:54
○ 2015-10-18 05:06:34
○ 2026-05-10 16:12:36
○A210.157.1.1342015-12-27 → 2015-12-27 · 4 obs
○ 2015-10-18 05:06:34
● 2015-12-27 21:04:38
○ 2016-04-02 02:16:46
○ 2026-05-10 16:12:36
○A210.175.78.2462016-04-02 → 2016-09-23 · 5 obs
○ 2015-12-27 21:04:38
● 2016-04-02 02:16:46
● 2016-09-23 17:42:18
○ 2026-04-17 00:33:42
○ 2026-05-10 16:12:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
koubaibu.com01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp-

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koubaibu.com (unsigned zone)

⏱️ Timing

Total: 1081ms | Queries: -

📄 Records

TypeCountSample Data
A1133.18.2.230
NS401.dnsv.jp, 02.dnsv.jp...
MX2dmail.kagoya.net (pri: 5), koubaibu.sakura.ne.jp (pri: 8)
TXT4_globalsign-domain-verification=DCd-HEqZ, _globalsign-domain-verification=eUmWQJ9Y...
SOA101.dnsv.jp hostmaster.dnsv.jp

Analysis

IP Addresses

koubaibu.com points to a single IP number: 133.18.2.230.

Other host names, for instance ofl-133-18-2-230.kagoya.net, share IP numbers with koubaibu.com.

Name Servers

koubaibu.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

koubaibu.com at least partially shares name servers with other domains, for instance jyucy.com, nkdndb1.mobi, buywellbutrin.life, dainet.jp and saint-rose.net.

Two IPs for hosts:

01.dnsv.jp points to: 2400:8500:3300::53 and 157.7.32.53

03.dnsv.jp points to: 2400:8500:3000::53 and 157.7.34.53

04.dnsv.jp points to: 2400:8500:3fff::53 and 157.7.35.53

One IP for a host:

02.dnsv.jp points to: 157.7.33.53

Mail Servers

koubaibu.com is handled by two mail servers: dmail.kagoya.net and koubaibu.sakura.ne.jp.

koubaibu.com shares mail servers with other domains at least partially, including yumesakikuro.com, lalah.jp, sumai-wjc.co.jp, bioworld.co.jp and tokyonightstyle.com.

Host names with four IP numbers: dmail.kagoya.net points to 210.134.51.6, 210.134.51.7, 210.134.58.253 and 210.134.58.254.