404-net.ru - robtex.com
404-net.ru
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3-l2.nic.ru ⭐ | ||||||
| A | 193.232.146.1🇷🇺 RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-l2.nic.ru | ||||||
| NS | ns4-l2.nic.ru | ||||||
| A | 91.217.20.20🇷🇺 RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-l2.nic.ru | ||||||
| NS | ns8-l2.nic.ru | ||||||
| A | 91.217.21.20🇷🇺 RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-l2.nic.ru | ||||||
| MX | mail.404-net.ru.404-net.ru ⭐ | ||||||
| TXT | v=spf1 ip4:195.238.126.108 a mx ~all | ||||||
| TXT | _globalsign-domain-verification=WqQEthbgaiiwWC3hY5cWsaYfLQdjDQuFCz_WlmHWTP | ||||||
| SOA | ns3-l2.nic.rudns@nic.ru 2026-05-10 #2 | ||||||
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=4068835 | ||||||
Subdomains
sudact.404-net.ru |
Same first word
DNS History
4 records (4 active, 0 former)
●MXmail.404-net.ru.404-net.ru2026-05-10 → 2026-05-11 · 2 obs
● 2026-05-11 12:39:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| 404-net.ru | ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru | 3 records |
✅ Authoritative Response
Server:91.217.21.20
NS records: ns3-l2.nic.ru, ns4-l2.nic.ru, ns8-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 404-net.ru (unsigned zone)
⏱️ Timing
Total: 761ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | mail.404-net.ru.404-net.ru (pri: 5) |
| TXT | 2 | v=spf1 ip4:195.238.126.108 a mx ~all, _globalsign-domain-verification=WqQEthbg |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns8-l2.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru)
Analysis
Hierarchy
404-net.ru is the parent of sudact.404-net.ru.
Name Servers
404-net.ru delegates to three name servers: ns3-l2.nic.ru, ns4-l2.nic.ru and ns8-l2.nic.ru.
404-net.ru shares some name servers with other domains, for example floristgump.ru, kama-diesel.ru, headlinergroup.ru, select.ru and sport-express.tv.
These name servers are commonly used with the name servers ns4-cloud.nic.ru, ns8-cloud.nic.ru, ns3.nic.ru, ns1.r01.ru, ns1.flnet.su and ns2.flnet.su.
Host names with a single IP: 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
404-net.ru is handled by a single mail server, mail.404-net.ru.404-net.ru.