opticsystems.ru - robtex.com
opticsystems.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.200.28.226🇷🇺 RELSOFTCOM-NET91.200.28.0/22 RELSOFTCOM | ||||||
| NS | ns1.sitesale.ru ⭐ | ||||||
| A | 91.227.52.207🇷🇺 ascom4s91.227.52.0/23 COM4S-NET | ||||||
| PTR | ns1.yep.com | ||||||
| PTR | ns2.yep.com | ||||||
| NS | ns0.sitesale.ru ⚠️ Not in parent delegation | ||||||
| A | 91.227.52.207🇷🇺 ascom4s91.227.52.0/23 COM4S-NET | ||||||
| PTR | ns1.yep.com | ||||||
| PTR | ns2.yep.com | ||||||
| NS | ns2.sitesale.ru | ||||||
| A | 212.118.48.207🇷🇺 citylan-east212.118.48.0/24 | ||||||
| SOA | ns1.sitesale.ruhostmaster@opticsystems.ru 2019-07-11 #3 | ||||||
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=4068492 | ||||||
Same first word
opticsystems.ru |
DNS History
13 records (4 active, 9 former)
●NSns0.sitesale.ru2026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 09:34:04
● 2026-04-12 23:00:56
○NSns1.fastpark.net2015-08-31 → 2018-04-17 · 4 obs
● 2018-04-17 13:22:56
○ 2026-04-02 09:34:04
○ 2026-04-12 23:00:56
●NSns1.sitesale.ru2026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 09:34:04
● 2026-04-12 23:00:56
○NSns2.fastpark.net2015-08-31 → 2018-04-17 · 4 obs
● 2018-04-17 13:22:56
○ 2026-04-02 09:34:04
○ 2026-04-12 23:00:56
●NSns2.sitesale.ru2026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 09:34:04
● 2026-04-12 23:00:56
○MXmail.h-email.net2015-08-31 → 2017-10-17 · 8 obs
● 2017-05-11 07:01:54
○ 2017-06-06 09:46:38
○ 2017-06-14 07:06:40
● 2017-06-25 12:46:44
● 2017-10-17 12:37:26
○ 2018-04-17 13:22:56
○ 2026-04-12 23:00:56
○A185.53.177.72016-01-12 → 2016-02-26 · 5 obs
● 2016-01-12 04:55:58
● 2016-02-26 12:05:18
○ 2016-03-10 20:27:52
○ 2026-04-12 23:00:56
○A185.53.178.92016-11-08 → 2017-06-14 · 7 obs
● 2016-11-08 10:53:20
● 2017-05-11 07:01:54
○ 2017-06-06 09:46:38
● 2017-06-14 07:06:40
○ 2017-06-25 12:46:44
○ 2026-04-12 23:00:56
○A185.53.179.132015-08-31 → 2015-09-06 · 4 obs
● 2015-09-06 01:13:02
○ 2015-09-06 11:19:54
○ 2026-04-12 23:00:56
○A185.53.179.62017-06-25 → 2018-04-17 · 5 obs
● 2017-06-25 12:46:44
● 2018-04-17 13:22:56
○ 2026-04-02 09:34:04
○ 2026-04-12 23:00:56
○A185.53.179.92015-08-31 → 2016-10-30 · 8 obs
● 2015-12-19 11:25:58
○ 2016-01-12 04:55:58
○ 2016-02-26 12:05:18
● 2016-03-10 20:27:52
● 2016-10-30 09:30:06
○ 2016-11-08 10:53:20
○ 2026-04-12 23:00:56
○A54.72.9.512017-06-06 → 2018-04-17 · 8 obs
● 2017-06-06 09:46:38
● 2017-06-14 07:06:40
○ 2017-07-13 16:26:12
○ 2017-10-17 12:37:26
● 2018-04-17 13:22:56
○ 2026-04-02 09:34:04
○ 2026-04-12 23:00:56
●A91.200.28.2262026-04-02 → 2026-04-12 · 3 obs
● 2026-04-02 09:34:04
● 2026-04-12 23:00:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| opticsystems.ru | ns2.sitesale.ru, ns1.sitesale.ru | - |
✅ Authoritative Response
Server:212.118.48.207
NS records: ns2.sitesale.ru, ns1.sitesale.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opticsystems.ru (unsigned zone)
⏱️ Timing
Total: 1639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.200.28.226 |
| NS | 3 | ns0.sitesale.ru, ns1.sitesale.ru... |
| SOA | 1 | ns1.sitesale.ru hostmaster.opticsystems. |
Analysis
IP Addresses
opticsystems.ru points to a single IP address: 91.200.28.226.
Other host names such as a-e-d.ru, brainsbreak.ru, surewin.ru, ohostinge.ru and v4x.ru share IPs with opticsystems.ru.
Name Servers
opticsystems.ru is delegated to three name servers: ns0.sitesale.ru, ns1.sitesale.ru and ns2.sitesale.ru.
opticsystems.ru at least partially shares name servers with other domains, for example tdna.ru, u2x.ru, idms.ru, doht.ru and designidea.ru.
these name servers are commonly used alongside ns1.yep.com name servers.
Host names with one IP:
ns0.sitesale.ru points to 91.227.52.207
ns1.sitesale.ru points to 91.227.52.207
ns2.sitesale.ru points to 212.118.48.207
Names pointing to 91.227.52.207: ns0.sitesale.ru, ns1.sitesale.ru