ctdl31.ru - robtex.com
ctdl31.ru
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069731 | ||||||
Same first word
ctdl31.ru |
DNS History
7 records (7 active, 0 former)
●NSns1.timeweb.ru2026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
●NSns2.timeweb.ru2026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
●NSns3.timeweb.org2026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
●NSns4.timeweb.org2026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
●MXmx1.timeweb.ru2026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
●MXmx2.timeweb.ru2026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
●A91.204.178.2282026-07-12 → 2026-07-24 · 2 obs
● 2026-07-24 12:37:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| ctdl31.ru | ns4.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns3.timeweb.org | 2 records |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns4.timeweb.org, ns2.timeweb.ru, ns1.timeweb.ru, ns3.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctdl31.ru (unsigned zone)
⏱️ Timing
Total: 3077ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.204.178.228 |
| NS | 4 | ns4.timeweb.org, ns1.timeweb.ru... |
| MX | 2 | mx2.timeweb.ru (pri: 20), mx1.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.timeweb.ru, ns1.timeweb.ru)
Analysis
IP Addresses
ctdl31.ru directs to one IP number, which is 91.204.178.228.
Among the host names that share IP numbers with ctdl31.ru is flynet-static-client-228.soskol.ru, as one example.
Name Servers
The domain ctdl31.ru is delegated to these four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
The name servers of ctdl31.ru overlap at least partially with those of other domains — among them citipack.ru, eirnb.ru, rbby.ru and two more.
Each of the four hosts ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru has two IP addresses. ns3.timeweb.org points to 217.78.234.130 and 2a03:6f07:4::2. ns4.timeweb.org points to 139.45.249.139 and 2a00:65e0:6:5:232a::2. ns1.timeweb.ru points to 85.193.93.93 and 2a03:6f04:dead:bee::1. ns2.timeweb.ru points to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
The MX records for ctdl31.ru point to two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.
ctdl31.ru has the same mail server arrangement as a number of other domains, for example websnab.com, thesaurusdeorum.com, radava.ru and two more.
ctdl31.ru has mail servers in common with other domains — burmoscow.ru being one example.
mx1.timeweb.ru resolves to 92.53.116.47 and 2a03:6f00:3::5c35:742f. Likewise, mx2.timeweb.ru resolves to 92.53.116.51 and 2a03:6f00:3::5c35:7433 — two IP addresses apiece.