t-lex.net - robtex.com
t-lex.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-wide.wide.ad.jp ⭐ | ||||||
| A | 2001:200:0:1::f🇯🇵 WIDE2001:200::/32 Murai Lab Keio University 5322 Endo, Fujisawa-shi | ||||||
| PTR | ns-wide.wide.ad.jp | ||||||
| A | 203.178.136.59🇯🇵 WIDE203.178.128.0/17 Project Aggregate for Customer Prefixes | ||||||
| PTR | ns-wide.wide.ad.jp | ||||||
| NS | mango.itojun.org | ||||||
| A | 2001:2f0:0:8800::1:1🇯🇵 MEX2001:2f0::/32 CEC,Ltd. | ||||||
| A | 2001:2f0:0:8800:226:2dff:fe0b:4311🇯🇵 MEX2001:2f0::/32 CEC,Ltd. | ||||||
| A | 210.155.141.200🇯🇵 MEX210.155.128.0/19 Media EXchange Co., Inc. / MEX | ||||||
| PTR | mango.itojun.org | ||||||
| NS | ns.tokyo.wide.ad.jp | ||||||
| A | 2001:200:0:1::6🇯🇵 WIDE2001:200::/32 Murai Lab Keio University 5322 Endo, Fujisawa-shi | ||||||
| PTR | ns.tokyo.wide.ad.jp | ||||||
| A | 203.178.136.35🇯🇵 WIDE203.178.128.0/17 Project Aggregate for Customer Prefixes | ||||||
| PTR | ns.tokyo.wide.ad.jp | ||||||
| MX | mail.wide.ad.jp ⭐ | ||||||
| A | 2001:200:0:1::7🇯🇵 WIDE2001:200::/32 Murai Lab Keio University 5322 Endo, Fujisawa-shi | ||||||
| PTR | mail.wide.ad.jp | ||||||
| A | 203.178.136.30🇯🇵 WIDE203.178.128.0/17 Project Aggregate for Customer Prefixes | ||||||
| PTR | mail.wide.ad.jp | ||||||
| SOA | ns-wide.wide.ad.jptwo@wide.ad.jp serial=100024 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775979852 | ||||||
Subdomains
www.t-lex.net |
x448.t-lex.net |
foundry2.t-lex.net |
foundry1.t-lex.net |
hiraki-sea2.t-lex.net |
ons1.t-lex.net |
pc1.t-lex.net |
ascc.t-lex.net |
hiraki-sea1.t-lex.net |
Same first word
Similar names
x-tel.pl |
el-tx.com |
lte-x.com |
let-x.com |
lte-x.co.jp |
x-tel.ch |
l-tex.net |
x-tel.com |
x-tel.org |
x-tel.de |
tel-x.com |
x-tel.ru |
x-let.com |
DNS History
4 records (4 active, 0 former)
●NSmango.itojun.org2015-08-27 → 2026-04-12 · 2 obs
● 2026-04-12 08:07:28
●NSns-wide.wide.ad.jp2015-08-27 → 2026-04-12 · 2 obs
● 2026-04-12 08:07:28
●NSns.tokyo.wide.ad.jp2015-08-27 → 2026-04-12 · 2 obs
● 2026-04-12 08:07:28
●MXmail.wide.ad.jp2015-08-27 → 2026-04-12 · 2 obs
● 2026-04-12 08:07:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net | - |
| t-lex.net | ns.tokyo.wide.ad.jp, mango.itojun.org, ns-wide.wide.ad.jp | - |
✅ Authoritative Response
Server:203.178.136.59
NS records: ns.tokyo.wide.ad.jp, mango.itojun.org, ns-wide.wide.ad.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-lex.net (unsigned zone)
⏱️ Timing
Total: 929ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns.tokyo.wide.ad.jp, mango.itojun.org... |
| MX | 1 | mail.wide.ad.jp (pri: 10) |
| SOA | 1 | ns-wide.wide.ad.jp two.wide.ad.jp |
Analysis
Hierarchy
t-lex.net is a parent of www.t-lex.net, x448.t-lex.net, foundry2.t-lex.net, foundry1.t-lex.net and hiraki-sea2.t-lex.net, plus a few other host names.
Name Servers
t-lex.net is delegated to three name servers: mango.itojun.org, ns-wide.wide.ad.jp and ns.tokyo.wide.ad.jp.
t-lex.net at least partially shares name servers with other domains, including 0.0.0.2.0.1.0.0.2.ip6.arpa, glif2006.wide.ad.jp, 154.178.203.in-addr.arpa, 49.249.202.in-addr.arpa and 43.50.192.in-addr.arpa.
These name servers are commonly used with dns-x.sinet.ad.jp, polestar.cc.toyaku.ac.jp, lake.cc.cuc.ac.jp, spring.cc.cuc.ac.jp, ns1.ai3.net and ns2.ai3.net.
Three IP numbers:
mango.itojun.org resolves to 2001:2f0:0:8800::1:1, 2001:2f0:0:8800:226:2dff:fe0b:4311 and 210.155.141.200.
Two IP numbers:
ns-wide.wide.ad.jp resolves to 2001:200:0:1::f and 203.178.136.59.
ns.tokyo.wide.ad.jp resolves to 2001:200:0:1::6 and 203.178.136.35.
Mail Servers
A single mail server handles t-lex.net, mail.wide.ad.jp.
The host name mail.wide.ad.jp resolves to two IP numbers: 2001:200:0:1::7 and 203.178.136.30.