jbac.ac.jp - robtex.com

jbac.ac.jp

DNSSEC⚠️ Not signed
A150.60.71.211🇯🇵 CPI-NET150.60.0.0/16 KDDI Web Communications Inc.
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c0b::1a🇺🇸 Google2607:f8b0:4004::/48
PTRbj-in-f26.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTgoogle-site-verification=5rV7uyqpFjtevKMqg2RDL1881XTBLehs1FLXFXMq8dw
TXTv=spf1 a:aa224.secure.ne.jp ip4:150.60.70.1 include:_spf.google.com ~all
TXTv=spf1 ip4:150.60.70.1 include:_spf.google.com ~all
TXTv=spf1 ip4:150.60.71.211 include:_spf.google.com ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1700557284

ac.jp

DNSSEC⚠️ Not signed
TXTac.jp.
WOT: SAFE (69/100)
WOT: SAFE (80/100)

Subdomains

mx.jbac.ac.jp
www.jbac.ac.jp

Same first word

jbac.or.jp
jbac.org
jbac.ac.jp
jbac.ac.th
jbac.me
jbac.nl
jbac.co.jp
jbac.se
jbac.com.br
jbac.de
jbac.com
jbac.net

Similar names

jcab.nl
jcba.de
ajcb.com
jcba.net
cajb.com.ar
ajcb.de
bajc.net
abcj.ru
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acbj.com.br
bjca.co.uk
bjca.org.cn
cjba.cam
jbca.com
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jabc.de
jcba.com.au
jcba.com
bjca.com
jcba.info
acjb.com
ajbc.net
bjac.org.cn
ajbc.org
jacb.co.uk
jbca.ie
jabc.in
bjac.org
acjb.net
acbj.com
cajb.net
jcab.nu
jabc.jp
ajbc.es
jcab.com
cjab.com
jacb.de
jcba.cn
cjba.org
bajc.org
jcba.eu
abcj.org
cabj.news
jbca.jp
bcja.net
abcj.info
ajcb.solutions
ajcb.cn
ajbc.co
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abcj.cn
jabc.ru
cjab.org
ajbc.io
bcja.com.cn
abjc.org
jbca.gr.jp
jabc.or.kr
cjab.cn
jabc.fi
jcba.jp
cabj.net
ajcb.co.uk
bjac.net
jbca.net
acbj.info
cabj.com
jabc.com
jabc.net
bajc.edu.bz
ajcb.in
abcj.fr
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jacb.com
jbca.co.jp
cabj.pl
jabc.co.jp
abcj.co.jp
jcba.or.jp
cabj.com.ar
cbja.org

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns1.canonet.ne.jpns2.canonet.ne.jpMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.commx.jbac.ac.jpA150.60.71.211202.228.150.7
●NS01.dnsv.jp2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●NS02.dnsv.jp2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●NS03.dnsv.jp2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●NS04.dnsv.jp2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
○NSns1.canonet.ne.jp2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 09:40:32
○ 2015-11-12 18:52:30
○ 2026-08-04 05:57:22
○NSns2.canonet.ne.jp2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 09:40:32
○ 2015-11-12 18:52:30
○ 2026-08-04 05:57:22
●MXalt1.aspmx.l.google.com2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●MXalt2.aspmx.l.google.com2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●MXaspmx.l.google.com2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●MXaspmx2.googlemail.com2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
●MXaspmx3.googlemail.com2015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
○MXmx.jbac.ac.jp2015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 09:40:32
○ 2015-11-12 18:52:30
○ 2026-08-04 05:57:22
●A150.60.71.2112015-11-12 → 2026-08-04 · 3 obs
○ 2015-07-07 09:40:32
● 2015-11-12 18:52:30
● 2026-08-04 05:57:22
○A202.228.150.72015-07-07 → 2015-07-07 · 3 obs
● 2015-07-07 09:40:32
○ 2015-11-12 18:52:30
○ 2026-08-04 05:57:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, a.dns.jp, d.dns.jp, f.dns.jp...-
jbac.ac.jp02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.34.53

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jbac.ac.jp (unsigned zone)

⏱️ Timing

Total: 689ms | Queries: -

📄 Records

TypeCountSample Data
A1150.60.71.211
NS401.dnsv.jp, 02.dnsv.jp...
MX5alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...
TXT4google-site-verification=5rV7uyqpFjtevKM, v=spf1 a:aa224.secure.ne.jp ip4:150.60.7...
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)

Analysis

Hierarchy

mx.jbac.ac.jp and www.jbac.ac.jp each fall under jbac.ac.jp as their parent domain.

IP Addresses

jbac.ac.jp resolves to just one IP address, 150.60.71.211.

Host names like www.jbac.ac.jp are further examples that share IP numbers with jbac.ac.jp.

Name Servers

The NS records for jbac.ac.jp point to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

jbac.ac.jp shares at least some of its name servers with other domains, including ogaland.jp, lightec-inc.jp, stlabo.net and two others.

Host names that have two IP addresses:

01.dnsv.jp resolves to two addresses: 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp resolves to two addresses: 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp resolves to two addresses: 157.7.35.53 and 2400:8500:3fff::53.

Host names that point to one IP address:

The hostname 02.dnsv.jp resolves to 157.7.33.53.

Mail Servers

jbac.ac.jp is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

There is at least a partial MX overlap between jbac.ac.jp and other domains, including ns500698.ns500758.ns500758.ns500758.ns500698.ns500735.ns500698.ns500735.ns500652.ns500652.ns500576.trackreceptor.com, diyarbakirviptasimacilik.com, computabletype.com and two others.

These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Host names that have two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 142.251.163.27 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.27 IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.27 IP addresses.