rf4s.ru - robtex.com
rf4s.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=4068261 | ||||||
Same first word
rf4s.ru |
Similar names
DNS History
8 records (8 active, 0 former)
●NSns1.timeweb.ru2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●NSns2.timeweb.ru2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●NSns3.timeweb.org2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●NSns4.timeweb.org2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●MXmx1.timeweb.ru2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●MXmx2.timeweb.ru2026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●A2a03:6f00:1::5c35:7ba62026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
●A92.53.123.1662026-03-12 → 2026-03-24 · 2 obs
● 2026-03-24 18:42:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| rf4s.ru | ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org | 2 records |
✅ Authoritative Response
Server:85.193.93.85
NS records: ns1.timeweb.ru, ns2.timeweb.ru, ns3.timeweb.org, ns4.timeweb.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rf4s.ru (unsigned zone)
⏱️ Timing
Total: 1186ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.53.123.166 |
| AAAA | 1 | 2a03:6f00:1::5c35:7ba6 |
| NS | 4 | ns4.timeweb.org, ns2.timeweb.ru... |
| MX | 2 | mx2.timeweb.ru (pri: 10), mx1.timeweb.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.timeweb.ru ~all |
| 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
rf4s.ru points to two IP numbers: 2a03:6f00:1::5c35:7ba6 and 92.53.123.166.
Other host names, for instance indigotlt.ru, www.aeroballoon.ru, oscar-hotel.com, advoteka.com and nlgames.ru share IP numbers with rf4s.ru.
Name Servers
rf4s.ru is delegated to four name servers: ns3.timeweb.org, ns4.timeweb.org, ns1.timeweb.ru and ns2.timeweb.ru.
rf4s.ru at least partially shares name servers with other domains, for instance igs-russia.ru, aet.su, apple.kg, tech-str.ru and ctdent.ru.
Host names with two IP numbers:
ns3.timeweb.org points to: 2a03:6f07:4::2 and 217.78.234.130.
ns4.timeweb.org points to: 2a00:65e0:6:5:232a::2 and 139.45.249.139.
ns1.timeweb.ru points to: 2a03:6f04:dead:bee::1 and 85.193.93.93.
ns2.timeweb.ru points to: 2a03:6f04:dead:bee::2 and 85.193.93.85.
Mail Servers
rf4s.ru is handled by two mail servers: mx1.timeweb.ru and mx2.timeweb.ru.
rf4s.ru uses the same mail server configuration as other domains, such as avibif.ru, dez-shop.ru, sp-k.ru, itprj.ru and mitino-dalnee.ru.
rf4s.ru shares mail servers with other domains, at least partially, for instance mail.stroitochka-dev.ru and lightinstall.ru.
Host names with two IP numbers: mx1.timeweb.ru points to 2a03:6f00:3::5c35:742f and 92.53.116.47; mx2.timeweb.ru points to 2a03:6f00:3::5c35:7433 and 92.53.116.51.