imlab.jp - robtex.com

imlab.jp

DNSSEC⚠️ Not signed
A163.226.203.191πŸ‡―πŸ‡΅ SINET-AS163.226.0.0/16 Osaka Prefecture University
PTRweb1.m.i.omu.ac.jp
NSns1.value-domain.com ⭐
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.protonmail.ch ⭐
A176.119.200.128πŸ‡¨πŸ‡­ Proton176.119.200.0/24
PTRmail.protonmail.ch
A185.70.42.128πŸ‡¨πŸ‡­ Proton185.70.42.0/24
PTRmail.protonmail.ch
A185.205.70.128πŸ‡«πŸ‡· Proton185.205.70.0/24
PTRmail.protonmail.ch
SOAns1.value-domain.comhostmaster@imlab.jp 2026-02-12 #15

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=1775947503

Subdomains

Same first word

Similar names

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns1.value-domain.comns2.value-domain.comns3.value-domain.comMXmail.protonmail.chmail.imlab.jpA163.226.203.191157.16.221.55157.16.221.60
●NSns1.value-domain.com2015-06-05 β†’ 2026-04-11 Β· 2 obs
● 2015-06-05 13:42:46
● 2026-04-11 23:17:30
●NSns2.value-domain.com2015-06-05 β†’ 2026-04-11 Β· 2 obs
● 2015-06-05 13:42:46
● 2026-04-11 23:17:30
●NSns3.value-domain.com2026-04-10 β†’ 2026-04-11 Β· 3 obs
β—‹ 2015-06-05 13:42:46
● 2026-04-10 03:11:04
● 2026-04-11 23:17:30
β—‹MXmail.imlab.jp2015-06-05 β†’ 2021-07-02 Β· 4 obs
● 2015-06-05 13:42:46
● 2021-07-02 13:39:48
β—‹ 2026-04-10 03:11:04
β—‹ 2026-04-11 23:17:30
●MXmail.protonmail.ch2026-04-10 β†’ 2026-04-11 Β· 3 obs
β—‹ 2021-07-02 13:39:48
● 2026-04-10 03:11:04
● 2026-04-11 23:17:30
β—‹A157.16.221.552016-11-26 β†’ 2021-07-02 Β· 5 obs
β—‹ 2016-04-11 08:11:26
● 2016-11-26 21:46:46
● 2021-07-02 13:39:48
β—‹ 2026-04-10 03:11:04
β—‹ 2026-04-11 23:17:30
β—‹A157.16.221.602015-06-05 β†’ 2016-04-11 Β· 4 obs
● 2015-06-05 13:42:46
● 2016-04-11 08:11:26
β—‹ 2016-11-26 21:46:46
β—‹ 2026-04-11 23:17:30
●A163.226.203.1912026-04-10 β†’ 2026-04-11 Β· 3 obs
β—‹ 2021-07-02 13:39:48
● 2026-04-10 03:11:04
● 2026-04-11 23:17:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
imlab.jpns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com-

βœ… Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for imlab.jp (unsigned zone)

⏱️ Timing

Total: 1042ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1163.226.203.191
NS2ns2.value-domain.com, ns1.value-domain.com
MX1mail.protonmail.ch (pri: 10)
SOA1ns1.value-domain.com hostmaster.imlab.jp

Analysis

Hierarchy

imlab.jp is a parent of web1.imlab.jp.

IP Addresses

imlab.jp points to a single IP address: 163.226.203.191.

Other host names such as web1.imlab.jp, m.i.omu.ac.jp and web1.m.i.omu.ac.jp share IP numbers with imlab.jp.

Name Servers

imlab.jp is delegated to three name servers: ns1.value-domain.com, ns2.value-domain.com and ns3.value-domain.com.

At least part of the name servers for imlab.jp are shared with other domains, for instance lskyokai.jp, webinitial.net, adlp.jp, baian.net and rstage.in.

these name servers are commonly used with ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers:

ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.

Names pointing to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com.

Names pointing to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com.

Mail Servers

The mail server for imlab.jp is mail.protonmail.ch.

imlab.jp uses the same mail server setup as other domains, for instance runge.biz, dreave.com, kilroyonmars.com, nit-pick.org and www.gonetpro.com.

imlab.jp shares at least some mail servers with other domains, for example fredericva.com, teroajk.net, b-m.ca, arena-park.info and datafoo.net.

these mail servers are frequently used alongside the mail servers mailsec.protonmail.ch.

mail.protonmail.ch points to IP numbers 176.119.200.128, 185.70.42.128 and 185.205.70.128.