tdu-2.ru - robtex.com
tdu-2.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.230.208.30🇷🇺 MTW-AS91.230.208.0/24 DiamondTelecom | ||||||
| PTR | unspecified.diamondtelecom.mtw.ru | ||||||
| NS | ns.rx.ru ⭐ | ||||||
| A | 195.85.231.35🇷🇺 MTW-AS195.85.231.0/24 MNT.RU nets | ||||||
| NS | ns.xx.ru | ||||||
| A | 195.85.231.8🇷🇺 MTW-AS195.85.231.0/24 MNT.RU nets | ||||||
| MX | mail.tdu-2.ru ⭐ | ||||||
| A | 91.230.208.30🇷🇺 MTW-AS91.230.208.0/24 DiamondTelecom | ||||||
| PTR | unspecified.diamondtelecom.mtw.ru | ||||||
| TXT | v=spf1 a mx ip4:91.230.208.125 ~all | ||||||
| SOA | ns.rx.ruhostmaster@tdu-2.ru 2021-10-29 #0 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4068510 | ||||||
Subdomains
mail.tdu-2.ru |
Same first word
tdu-2.ru |
DNS History
6 records (4 active, 2 former)
●MXmail.tdu-2.ru2015-06-28 → 2026-04-14 · 2 obs
● 2026-04-14 10:03:16
○A194.190.169.1342015-06-28 → 2015-06-28 · 3 obs
○ 2016-02-08 12:56:46
○ 2026-04-14 10:03:16
○A91.230.208.1432016-02-08 → 2017-02-18 · 5 obs
● 2016-02-08 12:56:46
● 2017-02-18 04:55:32
○ 2020-02-02 11:20:52
○ 2026-04-14 10:03:16
●A91.230.208.302020-02-02 → 2026-04-14 · 3 obs
● 2020-02-02 11:20:52
● 2026-04-14 10:03:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| tdu-2.ru | ns.rx.ru, ns.xx.ru | - |
✅ Authoritative Response
Server:195.85.231.8
NS records: ns.rx.ru, ns.xx.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tdu-2.ru (unsigned zone)
⏱️ Timing
Total: 1150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.230.208.30 |
| NS | 2 | ns.xx.ru, ns.rx.ru |
| MX | 1 | mail.tdu-2.ru (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:91.230.208.125 ~all |
| SOA | 1 | ns.rx.ru hostmaster.tdu-2.ru |
Analysis
Hierarchy
The parent of mail.tdu-2.ru is tdu-2.ru.
IP Addresses
tdu-2.ru points to a single IP number: 91.230.208.30.
Other host names, for instance mail.codmp.ru, mail.icmebel.ru, papel.ru, mail.modern-warfare2.ru and mail.tdu-2.ru share IP numbers with tdu-2.ru.
Name Servers
tdu-2.ru is delegated to two name servers: ns.rx.ru and ns.xx.ru.
tdu-2.ru uses the same name server setup as other domains, for instance nik.ru, esposa.ru, figlio.ru, roscer.ru and farmtechagro.ru.
tdu-2.ru shares name servers with other domains at least partially, for instance monday.ru, tx.ru, dual.ru, vela.ru and numberone.ru.
these name servers are commonly used together with ns1.companies.ru and ns2.companies.ru.
Host names with one IP number:
ns.rx.ru points to: 195.85.231.35.
ns.xx.ru points to: 195.85.231.8.
Mail Servers
The mail server for tdu-2.ru is mail.tdu-2.ru.
Host name mail.tdu-2.ru resolves to IP 91.230.208.30.