ip.titech.ac.jp - robtex.com

ip.titech.ac.jp

DNSSECโš ๏ธ Not signed
NSdns-o.noc.titech.ac.jp โญ
A131.112.125.54๐Ÿ‡ฏ๐Ÿ‡ต TITECH131.112.0.0/16 Tokyo Institute of Technology
PTRdns-o.net.titech.ac.jp
NStitechdns-o.noc.titech.ac.jp
A2403:4440:40:997::125:57๐Ÿ‡ฏ๐Ÿ‡ต TITECH2403:4440::/32 Tokyo Institute of Technology X-Keiro: as9367@noc.titech.ac.jp
A131.112.125.57๐Ÿ‡ฏ๐Ÿ‡ต TITECH131.112.0.0/16 Tokyo Institute of Technology
PTRtitechdns-o.noc.titech.ac.jp
NStitechdns-s.noc.titech.ac.jp
A2403:4440:50:947::181:57๐Ÿ‡ฏ๐Ÿ‡ต TITECH2403:4440::/32 Tokyo Institute of Technology X-Keiro: as9367@noc.titech.ac.jp
A131.112.181.57๐Ÿ‡ฏ๐Ÿ‡ต TITECH131.112.0.0/16 Tokyo Institute of Technology
MXfilter.nap.gsic.titech.ac.jp โญ
A131.112.13.7๐Ÿ‡ฏ๐Ÿ‡ต TITECH131.112.0.0/16 Tokyo Institute of Technology
SOAdns-o.noc.titech.ac.jproot@dns-o.noc.titech.ac.jp 2026-03-27 #1

titech.ac.jp

DNSSECโš ๏ธ Not signed
A131.112.125.17๐Ÿ‡ฏ๐Ÿ‡ต TITECH131.112.0.0/16 Tokyo Institute of Technology
NSns1.noc.titech.ac.jp โญ
NSns.fujisawa.wide.ad.jp
NStitechns2-o.noc.titech.ac.jp
NStitechns2-s.noc.titech.ac.jp
MXfilter.nap.gsic.titech.ac.jp โญ
TXTgoogle-site-verification=sEA5LrILIEApBN_TmrcwgzYpGxnjq6bV9lluZGkgTJE
TXTv=spf1 include:_spf.m.titech.ac.jp ~all
SOAns1.noc.titech.ac.jpnoc-admin@noc.titech.ac.jp 2026-07-14 #1
WOT: SAFE (74/100)
rank #6526 globally
rank #119 in the tld
WOT: SAFE (85/100)
๐Ÿ“ˆ Tranco rank: #18,496

Subdomains

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

201820192020202120222023202420252026NSdns-o.noc.titech.ac.jptitechdns-o.noc.titech.ac.jptitechdns-s.noc.titech.ac.jpdns-o.net.titech.ac.jpdns-s.net.titech.ac.jpns2.noc.titech.ac.jpMXfilter.nap.gsic.titech.ac.jp
โ—‹NSdns-o.net.titech.ac.jp2017-03-08 โ†’ 2017-03-08 ยท 3 obs
โ— 2017-03-08 15:48:48
โ—‹ 2026-03-14 08:54:42
โ—‹ 2026-07-16 05:42:26
โ—NSdns-o.noc.titech.ac.jp2017-03-08 โ†’ 2026-07-16 ยท 2 obs
โ— 2017-03-08 15:48:48
โ— 2026-07-16 05:42:26
โ—‹NSdns-s.net.titech.ac.jp2017-03-08 โ†’ 2017-03-08 ยท 3 obs
โ— 2017-03-08 15:48:48
โ—‹ 2026-03-14 08:54:42
โ—‹ 2026-07-16 05:42:26
โ—‹NSns2.noc.titech.ac.jp2017-03-08 โ†’ 2017-03-08 ยท 3 obs
โ— 2017-03-08 15:48:48
โ—‹ 2026-03-14 08:54:42
โ—‹ 2026-07-16 05:42:26
โ—NStitechdns-o.noc.titech.ac.jp2026-03-14 โ†’ 2026-07-16 ยท 3 obs
โ—‹ 2017-03-08 15:48:48
โ— 2026-03-14 08:54:42
โ— 2026-07-16 05:42:26
โ—NStitechdns-s.noc.titech.ac.jp2026-03-14 โ†’ 2026-07-16 ยท 3 obs
โ—‹ 2017-03-08 15:48:48
โ— 2026-03-14 08:54:42
โ— 2026-07-16 05:42:26
โ—MXfilter.nap.gsic.titech.ac.jp2017-03-08 โ†’ 2026-07-16 ยท 2 obs
โ— 2017-03-08 15:48:48
โ— 2026-07-16 05:42:26

๐Ÿ” DNS Trace

Analysis

Hierarchy

ip.titech.ac.jp serves as the parent of alab.ip.titech.ac.jp.

Name Servers

DNS for ip.titech.ac.jp is handled by three authoritative name servers: dns-o.noc.titech.ac.jp, titechdns-o.noc.titech.ac.jp and titechdns-s.noc.titech.ac.jp.

ip.titech.ac.jp has at least partial name server overlap with other domains, such as e.titech.ac.jp, is.titech.ac.jp, ide.titech.ac.jp and two others.

dns-o.net.titech.ac.jp, dns-s.net.titech.ac.jp and ns2.noc.titech.ac.jp โ€” plus 5 other name servers โ€” are commonly paired with these name servers.

Host names that have two IP addresses:

titechdns-o.noc.titech.ac.jp has two IP addresses: 131.112.125.57 and 2403:4440:40:997::125:57.

titechdns-s.noc.titech.ac.jp has two IP addresses: 131.112.181.57 and 2403:4440:50:947::181:57.

Host names that point to one IP address:

dns-o.noc.titech.ac.jp directs to 131.112.125.54.

Mail Servers

The sole mail server for ip.titech.ac.jp is filter.nap.gsic.titech.ac.jp.

Among the domains sharing a mail server setup with ip.titech.ac.jp are net.titech.ac.jp, dis.titech.ac.jp, ksvo.titech.ac.jp and two others.

The mail servers of ip.titech.ac.jp are at least partially shared with other domains, including isl.titech.ac.jp.

These mail servers often co-occur with the mail servers 84834ba746d227f8e5ff1167b816e6f3c06bc85a.msv1.invalid.isl.titech.ac.jp.

filter.nap.gsic.titech.ac.jp has exactly one IP number: 131.112.13.7.