computer-system.ru - dns.ninja
computer-system.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 82.97.243.107🇦🇺 TimeWeb-AS82.97.243.0/24 | ||||||
| NS | ns1.rf.ru ⭐ | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| NS | ns2.rf.ru | ||||||
| A | 80.249.147.221🇷🇺 SELECTEL80.249.144.0/22 -NET | ||||||
| PTR | razina.ru | ||||||
| TXT | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vcLxjXq94TU6 | ||||||
| SOA | ns1.rf.ruhostmaster@computer-system.ru 2026-04-14 #2 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru ⚠️ Not in parent delegation | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069615 | ||||||
Subdomains
www.computer-system.ru |
Same first word
computer-system.de |
computer-system.ru |
computer-system.jp |
computer-system.fr |
computer-system.ch |
computer-system.com |
DNS History
21 records (3 active, 18 former)
○NSdnsproxy1.fm.nic.ru2026-05-04 → 2026-05-06 · 5 obs
○ 2026-03-27 03:57:58
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
○NSdnsproxy2.fm.nic.ru2026-05-04 → 2026-05-06 · 5 obs
○ 2026-03-27 03:57:58
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
○NSns.masterhost.ru2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 21:55:56
○ 2015-06-16 18:24:06
○ 2026-07-14 19:46:14
○ 2015-06-16 18:24:06
○ 2026-07-14 19:46:14
○NSns1.masterhost.ru2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 21:55:56
○ 2015-06-16 18:24:06
○ 2026-07-14 19:46:14
○ 2015-06-16 18:24:06
○ 2026-07-14 19:46:14
○NSns1.poishi.com2008-11-27 → 2017-09-20 · 20 obs
● 2008-11-27 21:55:56
● 2015-06-16 18:24:06
○ 2015-11-01 17:27:18
● 2015-11-12 17:54:06
○ 2015-12-08 10:43:18
● 2015-12-24 08:23:50
○ 2016-01-18 17:59:38
○ 2016-04-13 12:23:46
● 2016-05-25 21:45:00
● 2016-10-13 06:56:36
○ 2016-12-26 01:36:18
● 2016-12-29 03:47:40
● 2017-01-03 10:20:14
○ 2017-01-06 12:34:32
● 2017-01-22 22:08:06
○ 2017-06-13 19:54:48
● 2017-09-18 00:43:28
● 2017-09-20 07:15:48
○ 2017-09-21 21:13:04
○ 2026-07-14 19:46:14
● 2015-06-16 18:24:06
○ 2015-11-01 17:27:18
● 2015-11-12 17:54:06
○ 2015-12-08 10:43:18
● 2015-12-24 08:23:50
○ 2016-01-18 17:59:38
○ 2016-04-13 12:23:46
● 2016-05-25 21:45:00
● 2016-10-13 06:56:36
○ 2016-12-26 01:36:18
● 2016-12-29 03:47:40
● 2017-01-03 10:20:14
○ 2017-01-06 12:34:32
● 2017-01-22 22:08:06
○ 2017-06-13 19:54:48
● 2017-09-18 00:43:28
● 2017-09-20 07:15:48
○ 2017-09-21 21:13:04
○ 2026-07-14 19:46:14
●NSns1.rf.ru2026-03-27 → 2026-07-14 · 6 obs
○ 2017-09-21 21:13:04
● 2026-03-27 03:57:58
○ 2026-05-04 09:44:20
○ 2026-05-06 17:22:42
● 2026-05-07 00:10:22
● 2026-07-14 19:46:14
● 2026-03-27 03:57:58
○ 2026-05-04 09:44:20
○ 2026-05-06 17:22:42
● 2026-05-07 00:10:22
● 2026-07-14 19:46:14
○NSns1.sedoparking.com2008-11-27 → 2017-09-21 · 18 obs
● 2008-11-27 21:55:56
● 2015-11-01 17:27:18
○ 2015-11-12 17:54:06
● 2015-12-08 10:43:18
○ 2015-12-24 08:23:50
● 2016-01-18 17:59:38
● 2016-04-13 12:23:46
○ 2016-05-25 21:45:00
● 2016-06-23 05:31:36
● 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
○ 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
● 2015-11-01 17:27:18
○ 2015-11-12 17:54:06
● 2015-12-08 10:43:18
○ 2015-12-24 08:23:50
● 2016-01-18 17:59:38
● 2016-04-13 12:23:46
○ 2016-05-25 21:45:00
● 2016-06-23 05:31:36
● 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
○ 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
○NSns2.masterhost.ru2008-11-27 → 2008-11-27 · 3 obs
● 2008-11-27 21:55:56
○ 2015-06-16 18:24:06
○ 2026-07-14 19:46:14
○ 2015-06-16 18:24:06
○ 2026-07-14 19:46:14
○NSns2.poishi.com2008-11-27 → 2017-09-18 · 19 obs
● 2008-11-27 21:55:56
○ 2015-06-16 18:24:06
○ 2015-11-01 17:27:18
● 2015-11-12 17:54:06
○ 2015-12-08 10:43:18
○ 2016-04-13 12:23:46
● 2016-05-25 21:45:00
○ 2016-06-23 05:31:36
● 2016-10-13 06:56:36
○ 2016-12-26 01:36:18
○ 2016-12-29 03:47:40
● 2017-01-02 01:25:08
● 2017-01-03 10:20:14
○ 2017-01-06 12:34:32
● 2017-01-22 22:08:06
○ 2017-06-13 19:54:48
● 2017-09-18 00:43:28
○ 2017-09-20 07:15:48
○ 2026-07-14 19:46:14
○ 2015-06-16 18:24:06
○ 2015-11-01 17:27:18
● 2015-11-12 17:54:06
○ 2015-12-08 10:43:18
○ 2016-04-13 12:23:46
● 2016-05-25 21:45:00
○ 2016-06-23 05:31:36
● 2016-10-13 06:56:36
○ 2016-12-26 01:36:18
○ 2016-12-29 03:47:40
● 2017-01-02 01:25:08
● 2017-01-03 10:20:14
○ 2017-01-06 12:34:32
● 2017-01-22 22:08:06
○ 2017-06-13 19:54:48
● 2017-09-18 00:43:28
○ 2017-09-20 07:15:48
○ 2026-07-14 19:46:14
●NSns2.rf.ru2026-03-27 → 2026-07-14 · 6 obs
○ 2017-09-21 21:13:04
● 2026-03-27 03:57:58
○ 2026-05-04 09:44:20
○ 2026-05-06 17:22:42
● 2026-05-07 00:10:22
● 2026-07-14 19:46:14
● 2026-03-27 03:57:58
○ 2026-05-04 09:44:20
○ 2026-05-06 17:22:42
● 2026-05-07 00:10:22
● 2026-07-14 19:46:14
○NSns2.sedoparking.com2008-11-27 → 2017-09-21 · 20 obs
● 2008-11-27 21:55:56
● 2015-11-01 17:27:18
○ 2015-11-12 17:54:06
● 2015-12-08 10:43:18
● 2016-04-13 12:23:46
○ 2016-05-25 21:45:00
● 2016-06-23 05:31:36
○ 2016-10-13 06:56:36
● 2016-12-26 01:36:18
● 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
○ 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
○ 2017-09-18 00:43:28
● 2017-09-20 07:15:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
● 2015-11-01 17:27:18
○ 2015-11-12 17:54:06
● 2015-12-08 10:43:18
● 2016-04-13 12:23:46
○ 2016-05-25 21:45:00
● 2016-06-23 05:31:36
○ 2016-10-13 06:56:36
● 2016-12-26 01:36:18
● 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
○ 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
○ 2017-09-18 00:43:28
● 2017-09-20 07:15:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
○MXlocalhost2016-12-29 → 2017-09-21 · 10 obs
○ 2016-06-23 05:31:36
● 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
● 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
● 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
● 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
○MXmail.nickstel.com2015-06-16 → 2016-05-25 · 8 obs
○ 2008-11-27 21:55:56
● 2015-06-16 18:24:06
● 2015-12-08 10:43:18
○ 2015-12-24 08:23:50
● 2016-01-18 17:59:38
● 2016-05-25 21:45:00
○ 2016-06-23 05:31:36
○ 2026-07-14 19:46:14
● 2015-06-16 18:24:06
● 2015-12-08 10:43:18
○ 2015-12-24 08:23:50
● 2016-01-18 17:59:38
● 2016-05-25 21:45:00
○ 2016-06-23 05:31:36
○ 2026-07-14 19:46:14
○MXnomail.nic.ru2026-05-04 → 2026-05-06 · 5 obs
○ 2026-03-27 03:57:58
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
○A31.177.76.322026-05-04 → 2026-05-06 · 5 obs
○ 2026-03-27 03:57:58
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
○A31.177.80.322026-05-04 → 2026-05-06 · 5 obs
○ 2026-03-27 03:57:58
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
● 2026-05-04 09:44:20
● 2026-05-06 17:22:42
○ 2026-05-07 00:10:22
○ 2026-07-14 19:46:14
○A5.188.131.102026-03-27 → 2026-03-27 · 4 obs
○ 2017-09-21 21:13:04
● 2026-03-27 03:57:58
○ 2026-05-04 09:44:20
○ 2026-07-14 19:46:14
● 2026-03-27 03:57:58
○ 2026-05-04 09:44:20
○ 2026-07-14 19:46:14
○A72.52.4.1222017-06-13 → 2017-09-21 · 5 obs
○ 2017-01-22 22:08:06
● 2017-06-13 19:54:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
● 2017-06-13 19:54:48
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
○A72.52.4.912015-06-16 → 2017-01-06 · 14 obs
○ 2008-11-27 21:55:56
● 2015-06-16 18:24:06
● 2015-11-12 17:54:06
○ 2015-12-08 10:43:18
● 2015-12-24 08:23:50
● 2016-05-25 21:45:00
○ 2016-06-23 05:31:36
○ 2016-12-26 01:36:18
● 2016-12-29 03:47:40
● 2017-01-02 01:25:08
○ 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
○ 2026-07-14 19:46:14
● 2015-06-16 18:24:06
● 2015-11-12 17:54:06
○ 2015-12-08 10:43:18
● 2015-12-24 08:23:50
● 2016-05-25 21:45:00
○ 2016-06-23 05:31:36
○ 2016-12-26 01:36:18
● 2016-12-29 03:47:40
● 2017-01-02 01:25:08
○ 2017-01-03 10:20:14
● 2017-01-06 12:34:32
○ 2017-01-22 22:08:06
○ 2026-07-14 19:46:14
●A82.97.243.1072026-05-07 → 2026-07-14 · 3 obs
○ 2026-05-06 17:22:42
● 2026-05-07 00:10:22
● 2026-07-14 19:46:14
● 2026-05-07 00:10:22
● 2026-07-14 19:46:14
○A82.98.86.1612008-11-27 → 2017-09-21 · 16 obs
● 2008-11-27 21:55:56
● 2015-06-16 18:24:06
○ 2015-11-12 17:54:06
● 2015-12-08 10:43:18
○ 2015-12-24 08:23:50
○ 2016-05-25 21:45:00
● 2016-06-23 05:31:36
● 2016-12-26 01:36:18
○ 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
● 2017-01-03 10:20:14
○ 2017-01-06 12:34:32
● 2017-01-22 22:08:06
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
● 2015-06-16 18:24:06
○ 2015-11-12 17:54:06
● 2015-12-08 10:43:18
○ 2015-12-24 08:23:50
○ 2016-05-25 21:45:00
● 2016-06-23 05:31:36
● 2016-12-26 01:36:18
○ 2016-12-29 03:47:40
○ 2017-01-02 01:25:08
● 2017-01-03 10:20:14
○ 2017-01-06 12:34:32
● 2017-01-22 22:08:06
● 2017-09-21 21:13:04
○ 2026-03-27 03:57:58
○ 2026-07-14 19:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | e.dns.ripn.net, a.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net... | - |
| computer-system.ru | ns1.rf.ru, ns2.rf.ru | - |
✅ Authoritative Response
Server:80.249.147.221
NS records: ns1.rf.ru, ns2.rf.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computer-system.ru (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.97.243.107 |
| NS | 2 | ns2.rf.ru, ns1.rf.ru |
| TXT | 1 | 1RHu5HFTnsoiz9fXiL7wNgrP9O0rkHVjD7gAy3vc |
| SOA | 1 | ns1.rf.ru hostmaster.computer-system.ru |
Analysis
Hierarchy
www.computer-system.ru is delegated beneath computer-system.ru.
IP Addresses
computer-system.ru resolves to just one IP address, 82.97.243.107.
Two other host names, along with am-shop.ru, 81-1-158-168.broadband.progtech.ru and ru.vuv.su, also share IP numbers with computer-system.ru.
Name Servers
computer-system.ru is delegated to two name servers: ns1.rf.ru and ns2.rf.ru.
computer-system.ru shares its NS records with other domains, for example metro-com.ru, xn--80ahrjib5h.xn--p1ai, tskm.ru and two others.
There is at least partial name server overlap between computer-system.ru and other domains — vlaskin.ru, rebooking.ru, vse-imena.ru and two more among them.
The name servers ns1.domeny-rf.ru, ns2.domeny-rf.ru and a.misconfigured.dns.server.invalid are often found in combination with these name servers.
ns1.rf.ru and ns2.rf.ru both resolve to the same single IP address: 80.249.147.221.
ns1.rf.ru and ns2.rf.ru are host names that each point to 80.249.147.221 IP addresses.