radius-spb.ru - robtex.com
radius-spb.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=4068486 | ||||||
Subdomains
mail.radius-spb.ru |
Same first word
radius-spb.ru |
DNS History
10 records (7 active, 3 former)
○NSns1.peterhost.ru2019-01-18 → 2019-01-18 · 3 obs
○ 2026-03-25 15:14:30
○ 2026-04-12 10:45:34
○NSns2.peterhost.ru2019-01-18 → 2019-01-18 · 3 obs
○ 2026-03-25 15:14:30
○ 2026-04-12 10:45:34
●NSns3-l2.nic.ru2026-03-25 → 2026-04-12 · 3 obs
● 2026-03-25 15:14:30
● 2026-04-12 10:45:34
●NSns4-cloud.nic.ru2026-03-25 → 2026-04-12 · 3 obs
● 2026-03-25 15:14:30
● 2026-04-12 10:45:34
●NSns4-l2.nic.ru2026-03-25 → 2026-04-12 · 3 obs
● 2026-03-25 15:14:30
● 2026-04-12 10:45:34
●NSns8-cloud.nic.ru2026-03-25 → 2026-04-12 · 3 obs
● 2026-03-25 15:14:30
● 2026-04-12 10:45:34
●NSns8-l2.nic.ru2026-03-25 → 2026-04-12 · 3 obs
● 2026-03-25 15:14:30
● 2026-04-12 10:45:34
●MXmail.radius-spb.ru2019-01-18 → 2026-04-12 · 2 obs
● 2026-04-12 10:45:34
○A79.174.184.502019-01-18 → 2019-01-18 · 3 obs
○ 2026-03-25 15:14:30
○ 2026-04-12 10:45:34
●A81.24.127.1022026-03-25 → 2026-04-12 · 3 obs
● 2026-03-25 15:14:30
● 2026-04-12 10:45:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | b.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, a.dns.ripn.net... | - |
| radius-spb.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru, ns4-cloud.nic.ru... | 19 records |
✅ Authoritative Response
Server:91.217.21.20
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 radius-spb.ru (unsigned zone)
⏱️ Timing
Total: 1017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.24.127.102 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | mail.radius-spb.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:81.24.127.102 a:mail.radius-s |
| 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
radius-spb.ru is parent of mail.radius-spb.ru.
IP Addresses
radius-spb.ru points to a single IP: 81.24.127.102.
Other host names, for instance mail.radius-spb.ru, share IP numbers with radius-spb.ru.
Name Servers
radius-spb.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.
radius-spb.ru at least partially shares its name servers with other domains, for instance wolfgrey.net, belyikamen.com, steelintech.ru, tehno-gorod.ru and opticstar.ru.
These name servers are often used together with the name servers dns1.yandex.net.
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
radius-spb.ru is served by a single mail server, mail.radius-spb.ru.
mail.radius-spb.ru points to IP number 81.24.127.102.