rtk-cd.ru - robtex.com
rtk-cd.ru
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=4068279 | ||||||
Subdomains
post.rtk-cd.ru |
Same first word
rtk-cd.ru |
Similar names
DNS History
8 records (7 active, 1 former)
●NSns4-cloud.nic.ru2026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 07:00:06
●NSns8-cloud.nic.ru2026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 07:00:06
○MXmail.cloud.rt.ru2026-02-15 → 2026-03-10 · 4 obs
● 2026-03-10 13:41:12
○ 2026-03-26 05:11:40
○ 2026-03-26 07:00:06
●MXpost.rtk-cd.ru2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 05:11:40
● 2026-03-26 07:00:06
●A91.189.114.172026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 07:00:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| rtk-cd.ru | ns8-cloud.nic.ru, ns4-cloud.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru... | 19 records |
✅ Authoritative Response
Server:91.217.20.20
NS records: ns8-cloud.nic.ru, ns4-cloud.nic.ru, ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtk-cd.ru (unsigned zone)
⏱️ Timing
Total: 1087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.189.114.17 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | post.rtk-cd.ru (pri: 20) |
| TXT | 1 | v=spf1 mx ip4:87.242.79.77 -all |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns8-cloud.nic.ru, ns8-cloud.nic.ru, ns8-cloud.nic.ru...)
Analysis
Hierarchy
rtk-cd.ru is parent of post.rtk-cd.ru.
IP Addresses
rtk-cd.ru points to a single IP: 91.189.114.17.
Other host names, for instance cvetaev.com, acsy.ru, pro-fotovideo.com, sagroup.ru and www.regyon-mebel.ru share IP numbers with rtk-cd.ru.
Name Servers
rtk-cd.ru is delegated to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns8-cloud.nic.ru and ns8-l2.nic.ru.
rtk-cd.ru at least partially shares its name servers with other domains, for instance rustv.ru, ropebox.ru, hhid.ru, ntpnn.ru and agalarovestate.com.
These name servers are often used together with the name servers ns3.nic.ru.
Two host names have six IP numbers:
- ns4-cloud.nic.ru points to: 89.104.93.30, 89.104.93.33, 89.104.93.34, 89.104.95.30, 89.104.95.33 and 89.104.95.34
- ns8-cloud.nic.ru points to: 89.104.93.31, 89.104.93.35, 89.104.93.36, 89.104.95.31, 89.104.95.35 and 89.104.95.36
Host names with one IP number:
- ns3-l2.nic.ru points to: 193.232.146.1
- ns4-l2.nic.ru points to: 91.217.20.20
- ns8-l2.nic.ru points to: 91.217.21.20
Mail Servers
rtk-cd.ru is served by a single mail server, post.rtk-cd.ru.
post.rtk-cd.ru points to IP number 87.242.79.77.