osaka-u.info - robtex.com

osaka-u.info

DNSSEC⚠️ Not signed
A180.131.136.192🇯🇵 AS131921180.131.136.0/22 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRsub0000548736.hmk-temp.com
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.
MXwww.osaka-u.info ⭐
A180.131.136.192🇯🇵 AS131921180.131.136.0/22 GMO CLOUD K.K. GMO GlobalSign Holdings K.K.
PTRsub0000548736.hmk-temp.com
TXTv=spf1 +ip4:180.131.136.192/32 ~all
SOAns.namedserver.netroot@namedserver.net serial=4

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1777120663
WOT: UNKNOWN (61/100)

Subdomains

www.osaka-u.info

Same first word

osaka-u.org
osaka-u.com
osaka-u.ac.jp
osaka-u.info

Similar names

koa-usa.com
asao-ku.net

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns.namedserver.netns2.namedserver.netipms.ivp.ne.jpipms2.ivp.ne.jpipms5.ivp.ne.jpMXwww.osaka-u.infomailsvr.ivp.co.jpA180.131.136.192
○NSipms.ivp.ne.jp2015-06-16 → 2017-06-29 · 4 obs
● 2015-06-16 23:24:00
● 2017-06-29 22:30:50
○ 2021-09-19 16:16:58
○ 2026-04-25 13:08:52
○NSipms2.ivp.ne.jp2015-06-16 → 2017-06-29 · 4 obs
● 2015-06-16 23:24:00
● 2017-06-29 22:30:50
○ 2021-09-19 16:16:58
○ 2026-04-25 13:08:52
○NSipms5.ivp.ne.jp2016-04-22 → 2017-06-29 · 5 obs
○ 2015-06-16 23:24:00
● 2016-04-22 04:15:36
● 2017-06-29 22:30:50
○ 2021-09-19 16:16:58
○ 2026-04-25 13:08:52
●NSns.namedserver.net2021-09-19 → 2026-04-25 · 3 obs
○ 2017-06-29 22:30:50
● 2021-09-19 16:16:58
● 2026-04-25 13:08:52
●NSns2.namedserver.net2021-09-19 → 2026-04-25 · 3 obs
○ 2017-06-29 22:30:50
● 2021-09-19 16:16:58
● 2026-04-25 13:08:52
○MXmailsvr.ivp.co.jp2015-06-16 → 2017-06-29 · 4 obs
● 2015-06-16 23:24:00
● 2017-06-29 22:30:50
○ 2021-09-19 16:16:58
○ 2026-04-25 13:08:52
●MXwww.osaka-u.info2021-09-19 → 2026-04-25 · 3 obs
○ 2017-06-29 22:30:50
● 2021-09-19 16:16:58
● 2026-04-25 13:08:52
●A180.131.136.1922021-09-19 → 2026-04-25 · 2 obs
● 2021-09-19 16:16:58
● 2026-04-25 13:08:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa2.info.afilias-nst.info, c0.info.afilias-nst.info, a0.info.afilias-nst.info-
osaka-u.infons.namedserver.net, ns2.namedserver.net-

✅ Authoritative Response

Server:157.120.112.212

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for osaka-u.info (unsigned zone)

⏱️ Timing

Total: 1391ms | Queries: -

📄 Records

TypeCountSample Data
A1180.131.136.192
NS2ns2.namedserver.net, ns.namedserver.net
MX1www.osaka-u.info (pri: 100)
TXT1v=spf1 +ip4:180.131.136.192/32 ~all
SOA1ns.namedserver.net root.namedserver.net

Analysis

Hierarchy

osaka-u.info is the parent of www.osaka-u.info.

IP Addresses

osaka-u.info resolves to a single IP: 180.131.136.192.

Other host names, for instance, www.osaka-u.info and sub0000548736.hmk-temp.com share IP numbers with osaka-u.info.

Name Servers

osaka-u.info has two name servers: ns2.namedserver.net and ns.namedserver.net.

osaka-u.info shares the same name server setup as other domains, for example 140.25.122.153.in-addr.arpa, hotman.co.jp, 92.30.122.153.in-addr.arpa, 1.53.122.153.in-addr.arpa and 14.103.122.153.in-addr.arpa.

osaka-u.info shares name servers with other domains to some extent, for example 214.21.157.210.in-addr.arpa and saastart.jp.

These name servers are commonly used together with ns2.dns4domain.net and ns.dns4domain.net.

Host names with three IP numbers:

ns2.namedserver.net and ns.namedserver.net point to: 157.120.112.212, 157.120.113.212 and 157.120.114.212.

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

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

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

Mail Servers

osaka-u.info is handled by a single mail server, www.osaka-u.info.

Host name www.osaka-u.info points to IP 180.131.136.192.