mytt.jp - robtex.com

mytt.jp

DNSSEC⚠️ Not signed
A131.112.222.30🇯🇵 TITECH131.112.0.0/16 Tokyo Institute of Technology
NSdns-o.net.titech.ac.jp
A131.112.125.54🇯🇵 TITECH131.112.0.0/16 Tokyo Institute of Technology
PTRdns-o.net.titech.ac.jp
NSdns-n.net.titech.ac.jp ⚠️ Not in zone NS records
NSdns-s.net.titech.ac.jp ⚠️ Not in parent delegation
A131.112.181.55🇯🇵 TITECH131.112.0.0/16 Tokyo Institute of Technology
PTRdns-s.net.titech.ac.jp
SOAdns-o.net.titech.ac.jproot@dns-o.net.titech.ac.jp 2023-05-24 #0

jp

DNSSEC🔒 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=1784023202

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSdns-n.net.titech.ac.jpdns-o.net.titech.ac.jpdns-s.net.titech.ac.jpA131.112.222.30
NSdns-n.net.titech.ac.jp2026-06-18 → 2026-07-14 · 5 obs
○ 2015-06-18 14:28:22
● 2026-06-18 02:44:12
○ 2026-07-12 11:57:50
● 2026-07-14 10:16:18
● 2026-07-14 10:16:20
NSdns-o.net.titech.ac.jp2015-06-18 → 2026-07-14 · 2 obs
● 2015-06-18 14:28:22
● 2026-07-14 10:16:20
NSdns-s.net.titech.ac.jp2015-06-18 → 2026-07-14 · 2 obs
● 2015-06-18 14:28:22
● 2026-07-14 10:16:20
A131.112.222.302015-06-18 → 2026-07-14 · 2 obs
● 2015-06-18 14:28:22
● 2026-07-14 10:16:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
mytt.jpdns-o.net.titech.ac.jp, dns-n.net.titech.ac.jp-

✅ Authoritative Response

Server:131.112.125.54

NS records: dns-o.net.titech.ac.jp, dns-n.net.titech.ac.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mytt.jp (unsigned zone)

⏱️ Timing

Total: 1572ms | Queries: -

📄 Records

TypeCountSample Data
A1131.112.222.30
NS2dns-o.net.titech.ac.jp, dns-s.net.titech.ac.jp
SOA1dns-o.net.titech.ac.jp root.dns-o.net.ti

Analysis

IP Addresses

mytt.jp has exactly one IP address — 131.112.222.30.

Name Servers

mytt.jp has three name servers — dns-n.net.titech.ac.jp, dns-o.net.titech.ac.jp and dns-s.net.titech.ac.jp.

At least some of mytt.jp's name servers are shared with other domains, for example geo.titech.ac.jp, c.titech.ac.jp, fl.ctrl.titech.ac.jp and two more.

These name servers tend to appear together with the name servers titechdns-o.noc.titech.ac.jp, titechdns-s.noc.titech.ac.jp and ns2.noc.titech.ac.jp, plus two others.

Each of dns-o.net.titech.ac.jp and dns-s.net.titech.ac.jp has one IP address: dns-o.net.titech.ac.jp uses 131.112.125.54 and dns-s.net.titech.ac.jp uses 131.112.181.55.