a4.ru - robtex.com
a4.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=4068147 | ||||||
Same first word
Similar names
4a.tv |
4a.com.hk |
4a.si |
4a.com.br |
4a.sk |
4a.at |
4a.io |
4a.biz |
4a.com.au |
4a.com |
4a.no |
4a.com.mx |
4a.be |
4a.co.at |
4a.org |
4a.ee |
4a.ru |
4a.ro |
4a.pl |
4a.dk |
4a.ae |
4a.ca |
4a.nl |
4a.se |
4a.de |
4a.cl |
4a.net |
4a.lt |
4a.cz |
4a.ph |
4a.fr |
4a.hk |
DNS History
5 records (5 active, 0 former)
●NSns1.hosting.reg.ru2015-07-31 → 2026-03-17 · 2 obs
● 2026-03-17 23:36:52
●NSns2.hosting.reg.ru2015-07-31 → 2026-03-17 · 2 obs
● 2026-03-17 23:36:52
●MXmx1.hosting.reg.ru2015-07-31 → 2026-03-17 · 2 obs
● 2026-03-17 23:36:52
●MXmx2.hosting.reg.ru2015-07-31 → 2026-03-17 · 2 obs
● 2026-03-17 23:36:52
●A37.140.192.1052015-07-31 → 2026-03-17 · 2 obs
● 2026-03-17 23:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, e.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| a4.ru | ns1.hosting.reg.ru, ns2.hosting.reg.ru | - |
✅ Authoritative Response
Server: 31.31.194.245
NS records: ns1.hosting.reg.ru, ns2.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a4.ru (unsigned zone)
⏱️ Timing
Total: 1328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.140.192.105 |
| NS | 2 | ns1.hosting.reg.ru, ns2.hosting.reg.ru |
| MX | 2 | mx2.hosting.reg.ru (pri: 15), mx1.hosting.reg.ru (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hosting.reg.ru ip4:3 |
| SOA | 1 | ns2.hosting.reg.ru root.100mb.net |
Analysis
IP Addresses
a4.ru resolves to one IP number: 37.140.192.105.
other host names including gbo24.ru, figma.help, www.kupim-metall.ru, www.7218573.com and viexpo.ru share IP numbers with a4.ru.
Name Servers
a4.ru is delegated to two name servers ns1.hosting.reg.ru and ns2.hosting.reg.ru.
a4.ru shares the same name server setup as other domains, for instance puzhalova-izba.ru, rjoas.com, urfindguice.ru, telgen.ru and xn----21-43dabppn4d4dn.xn--p1ai.
a4.ru at least partially shares name servers with other domains, for instance wmblr.ru, upravdelami.ru, ap-n.com, fsk-spb.ru and gruppa-garant.online.
These name servers are commonly used alongside server279.hosting.reg.ru, server256.hosting.reg.ru, vip37.hosting.reg.ru, server204.hosting.reg.ru, server31.hosting.reg.ru and server27.hosting.reg.ru.
Host names with fourteen IP numbers:
The host name ns1.hosting.reg.ru points to 31.31.194.245, 31.31.194.251, 31.31.196.37, 31.31.196.52, 31.31.196.61, 31.31.196.180, 31.31.198.177, 37.140.192.20, 37.140.192.93, 37.140.193.121, 37.140.196.144, 194.58.91.38, 194.67.73.6 and 194.67.73.9.
The host name ns2.hosting.reg.ru points to 31.31.194.244, 31.31.196.34, 31.31.196.53, 31.31.196.71, 31.31.198.161, 31.31.198.178, 37.140.192.31, 37.140.192.55, 37.140.192.58, 37.140.192.160, 37.140.193.120, 37.140.194.37, 194.67.73.7 and 194.67.73.8.
Mail Servers
Two mail servers handle a4.ru: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
a4.ru shares the same mail server setup as other domains, for instance re-kon.ru, infobiz21.ru, kosolapov.info, biblgorlov.ru and admkazym.ru.
a4.ru shares at least partially some mail servers with other domains, including mega-gps.ru, berezovec.ru and datasky.ru.
Host names with two IP numbers:
mx1.hosting.reg.ru points to 31.31.194.240 and 31.31.194.241
mx2.hosting.reg.ru points to 31.31.194.240 and 31.31.194.241
Host names pointing to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru
Host names pointing to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru