t-dn.net - robtex.com
t-dn.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.232.214🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | sv3.t-dn.net | ||||||
| NS | ns1.t-dn.net ⭐ | ||||||
| A | 160.251.4.219🇯🇵 GMO-INTERNET160.251.0.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | ns1.t-dn.net | ||||||
| NS | ns2.t-dn.net | ||||||
| A | 133.242.189.127🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | dns2.t-dn.net | ||||||
| MX | mail.t-dn.net ⭐ | ||||||
| A | 49.212.232.214🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | sv3.t-dn.net | ||||||
| TXT | v=spf1 mx include:spf.t-dn.net ~all | ||||||
| SOA | ns1.t-dn.netroot@t-dn.net 2025-12-04 #1 | ||||||
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=1774582497 | ||||||
Subdomains
Same first word
t-dn.net |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.t-dn.net2015-08-20 → 2026-03-27 · 2 obs
● 2026-03-27 03:37:20
●NSns2.t-dn.net2015-08-20 → 2026-03-27 · 2 obs
● 2026-03-27 03:37:20
●MXmail.t-dn.net2015-08-20 → 2026-03-27 · 2 obs
● 2026-03-27 03:37:20
●A49.212.232.2142016-02-08 → 2026-03-27 · 3 obs
● 2016-02-08 06:20:58
● 2026-03-27 03:37:20
○A61.122.225.1312015-08-20 → 2016-01-27 · 4 obs
● 2016-01-27 14:35:16
○ 2016-02-08 06:20:58
○ 2026-03-27 03:37:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net... | - |
| t-dn.net | ns1.t-dn.net, ns2.t-dn.net | 2 records |
✅ Authoritative Response
Server:133.242.189.127
NS records: ns1.t-dn.net, ns2.t-dn.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t-dn.net (unsigned zone)
⏱️ Timing
Total: 432ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.232.214 |
| NS | 2 | ns2.t-dn.net, ns1.t-dn.net |
| MX | 1 | mail.t-dn.net (pri: 10) |
| TXT | 1 | v=spf1 mx include:spf.t-dn.net ~all |
| SOA | 1 | ns1.t-dn.net root.t-dn.net |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.t-dn.net, ns2.t-dn.net)
Analysis
Hierarchy
t-dn.net is a parent of sv6.t-dn.net, mail.t-dn.net, ns1.t-dn.net, dns2.t-dn.net, sv3.t-dn.net and a few other host names.
IP Addresses
t-dn.net points to a single IP address: 49.212.232.214.
Other host names such as mail.t-dn.net, cabalook.com, www.shichifukuhonpo.com, mail.k-water.jp and mail.hanadan.jp share IPs with t-dn.net.
Name Servers
Two name servers ns1.t-dn.net and ns2.t-dn.net handle the delegation for t-dn.net.
t-dn.net shares the same name server setup as other domains, for example shichifukuhonpo.com, sanpuku-j.co.jp, hp-maker.com, garagenet.co.jp and kumagailpg.co.jp.
Host names with one IP number:
ns1.t-dn.net points to 160.251.4.219; ns2.t-dn.net points to 133.242.189.127.
Mail Servers
The mail.t-dn.net mail server handles t-dn.net.
mail.t-dn.net points to a single IP number: 49.212.232.214.