erfed.ru - robtex.com
erfed.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=4069500 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.timeweb.ru2026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
●NSns2.timeweb.ru2026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
●NSns3.timeweb.org2026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
●NSns4.timeweb.org2026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
●MXmx1.timeweb.ru2026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
●MXmx2.timeweb.ru2026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
●A185.183.175.2302026-04-27 → 2026-07-05 · 2 obs
● 2026-07-05 07:12:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, f.dns.ripn.net, e.dns.ripn.net, b.dns.ripn.net... | - |
| erfed.ru | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server:139.45.249.139
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for erfed.ru (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.183.175.230 |
| NS | 4 | ns4.timeweb.org, ns1.timeweb.ru... |
| MX | 2 | mx1.timeweb.ru (pri: 10), mx2.timeweb.ru (pri: 20) |
| TXT | 4 | v=spf1 include:_spf.timeweb.ru ~all, _globalsign-domain-verification=IgT28iY1... |
| SOA | 1 | ns1.timeweb.ru dns.timeweb.ru |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.timeweb.ru, ns2.timeweb.ru)
Analysis
IP Addresses
erfed.ru points to a single IP number: 185.183.175.230.
Additional host names — elets-edu.ru, gtn-lipetsk.ru, erkazaki.ru and two others — share IP numbers with erfed.ru.
Name Servers
erfed.ru has four authoritative name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
There is at least partial name server overlap between erfed.ru and other domains — fetf.ru, collagen-primorye.ru, 235.169.210.91.in-addr.arpa and two more among them.
These name servers are routinely deployed together with the name servers ns3.timeweb.ru.
All four hostnames — ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru — resolve to two IP numbers apiece: ns3.timeweb.org to 217.78.234.130 and 2a03:6f07:4::2; ns4.timeweb.org to 139.45.249.139 and 2a00:65e0:6:5:232a::2; ns1.timeweb.ru to 85.193.93.93 and 2a03:6f04:dead:bee::1; ns2.timeweb.ru to 85.193.93.85 and 2a03:6f04:dead:bee::2.
Mail Servers
erfed.ru has two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.
erfed.ru shares the same mail server setup as other domains, including panda-wallet.ru, kitka.ru, nikitin.su and two others.
erfed.ru shares mail servers — at least in part — with other domains, including akan.ru, learntoteach.ru, ocean-fcp.ru and two others.
mx1.timeweb.ru directs to 92.53.116.47 and 2a03:6f00:3::5c35:742f. mx2.timeweb.ru directs to 92.53.116.51 and 2a03:6f00:3::5c35:7433. Each host name carries two IP addresses.