ac21.ru - robtex.com
ac21.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=4068295 | ||||||
Same first word
Similar names
ca21.co.uk |
ca21.com |
12ca.com |
12ac.cc |
21ca.com.cn |
ca12.com |
a2c1.com |
a21c.net |
c1a2.com |
21ca.ac |
21ca.cn |
21ca.eu |
a21c.com |
21ca.net |
ac12.com |
21ac.com |
ca21.es |
ac12.de |
ca21.net |
1a2c.com |
21ca.com |
12ac.com |
ac12.top |
c12a.com |
DNS History
12 records (7 active, 5 former)
●NSns1.hosting.reg.ru2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
○NSns1.nethouse.ru2015-07-17 → 2016-04-29 · 4 obs
● 2016-04-29 05:05:14
○ 2017-03-27 14:06:26
○ 2026-03-27 14:40:40
●NSns2.hosting.reg.ru2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
○NSns2.nethouse.ru2015-07-17 → 2016-04-29 · 4 obs
● 2016-04-29 05:05:14
○ 2017-03-27 14:06:26
○ 2026-03-27 14:40:40
●NSserver192.hosting.reg.ru2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
○MXemx.mail.ru2015-07-17 → 2015-07-17 · 3 obs
○ 2015-11-17 04:15:52
○ 2026-03-27 14:40:40
●MXmx1.hosting.reg.ru2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
●MXmx2.hosting.reg.ru2026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
●A2a00:f940:2:2:1:1:0:1922026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
●A31.31.196.1712026-02-19 → 2026-03-27 · 3 obs
● 2026-02-19 00:12:26
● 2026-03-27 14:40:40
○A78.108.80.2382015-07-17 → 2016-04-29 · 4 obs
● 2016-04-29 05:05:14
○ 2017-03-27 14:06:26
○ 2026-03-27 14:40:40
○A78.108.86.632015-07-17 → 2016-04-29 · 4 obs
● 2016-04-29 05:05:14
○ 2017-03-27 14:06:26
○ 2026-03-27 14:40:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, d.dns.ripn.net, f.dns.ripn.net, b.dns.ripn.net... | - |
| ac21.ru | ns2.hosting.reg.ru, ns1.hosting.reg.ru | - |
✅ Authoritative Response
Server:31.31.194.245
NS records: ns2.hosting.reg.ru, ns1.hosting.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ac21.ru (unsigned zone)
⏱️ Timing
Total: 1484ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.31.196.171 |
| AAAA | 1 | 2a00:f940:2:2:1:1:0:192 |
| NS | 2 | ns1.hosting.reg.ru, ns2.hosting.reg.ru |
| MX | 2 | mx1.hosting.reg.ru (pri: 10), mx2.hosting.reg.ru (pri: 20) |
| TXT | 1 | v=spf1 ip4:31.31.196.171 a mx include:_s |
| SOA | 1 | server192.hosting.reg.ru support.reg.ru |
Analysis
IP Addresses
ac21.ru points to two IP numbers: 2a00:f940:2:2:1:1:0:192 and 31.31.196.171.
Other host names, for instance mail.boexpert.ru, www.mossanuzel.ru, www.arsenalachinsk.ru, mossanuzel.ru and mistywow.com share IP numbers with ac21.ru.
Name Servers
The domain ac21.ru is delegated to three name servers: ns1.hosting.reg.ru, ns2.hosting.reg.ru and server192.hosting.reg.ru.
ac21.ru shares name servers with other domains at least partially, for instance upkb.ru, appscom.net, grusha.site, ymenu.ru and geospa.ru.
these name servers are commonly used with server256.hosting.reg.ru, server152.hosting.reg.ru, server242.hosting.reg.ru, server275.hosting.reg.ru, server161.hosting.reg.ru, sbx13.hosting.reg.ru, server123.hosting.reg.ru and server54.hosting.reg.ru.
Host names with fourteen IP numbers:
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.
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.
Host names with one IP number:
server192.hosting.reg.ru points to: 31.31.196.171.
Mail Servers
ac21.ru is handled by two mail servers: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
ac21.ru shares the same mail server setup as other domains, including nextzabor.ru, kommunaflora.ru, daos-academy.ru, promt.info and rfpro.ru.
ac21.ru shares some mail servers with other domains, including jungo.dj, 250028.ru and evobox.store.
Host names with two IPs:
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 that point to 31.31.194.240: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
Host names that point to 31.31.194.241: mx1.hosting.reg.ru and mx2.hosting.reg.ru.
Common IPs for mx1.hosting.reg.ru and mx2.hosting.reg.ru are 31.31.194.240 and 31.31.194.241.