rtcd.ru - robtex.com
rtcd.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=4069689 | ||||||
Subdomains
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns4-cloud.nic.ru2026-04-23 → 2026-07-21 · 2 obs
● 2026-07-21 01:30:42
●NSns8-cloud.nic.ru2026-04-23 → 2026-07-21 · 2 obs
● 2026-07-21 01:30:42
●MXmail.rtcd.ru2026-04-23 → 2026-07-21 · 2 obs
● 2026-07-21 01:30:42
●MXsmtp2.rtcd.ru2026-04-23 → 2026-07-21 · 2 obs
● 2026-07-21 01:30:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net... | - |
| rtcd.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
✅ Authoritative Response
Server:89.104.93.30
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru, ns8-cloud.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rtcd.ru (unsigned zone)
⏱️ Timing
Total: 1306ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 2 | mail.rtcd.ru (pri: 10), smtp2.rtcd.ru (pri: 20) |
| TXT | 4 | v=spf1 mx ip4:194.190.191.67 ip4:194.190, _globalsign-domain-verification=PhDMJsgH... |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 19
Out-of-bailiwick: 19 (ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru...)
Analysis
Hierarchy
mail.rtcd.ru and smtp2.rtcd.ru each fall under rtcd.ru as their parent domain.
Name Servers
rtcd.ru delegates to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.
rtcd.ru has at least partial name server overlap with other domains, such as opsnv.ru, bgaudio.ru, xn--80amffrbikfgdei.xn--p1ai and two others.
It is common to see these name servers used together with name servers ns8-l2.nic.ru and ns8-cloud.nic.ru.
DNS names with 6 IP addresses:
Hostname ns4-cloud.nic.ru directs to 89.104.93.30, 89.104.93.33 and 89.104.93.34 along with 3 other IP addresses.
Hostname ns8-cloud.nic.ru directs to 89.104.93.31, 89.104.93.35 and 89.104.93.36 along with 3 other IP addresses.
Host names that point to one IP address:
ns3-l2.nic.ru has the IP address 193.232.146.1.
ns4-l2.nic.ru has the IP address 91.217.20.20.
ns8-l2.nic.ru has the IP address 91.217.21.20.
Mail Servers
rtcd.ru is served by two mail servers, mail.rtcd.ru and smtp2.rtcd.ru.
mail.rtcd.ru directs to 194.190.191.70 and smtp2.rtcd.ru directs to 194.190.191.67; each host name points to exactly one IP number.