optcenter.net - robtex.com
optcenter.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 178.210.92.7๐ท๐บ RU-CENTER178.210.92.0/24 -HOSTING | ||||||
| PTR | wf.hosting.nic.ru | ||||||
| NS | ns3-fwl2.nic.ru โ ๏ธ Not in zone NS records | ||||||
| A | 193.232.146.65๐ท๐บ RU-CENTER193.232.146.0/24 -NETWORK | ||||||
| PTR | ns3-fwl2.nic.ru | ||||||
| NS | ns4-fwl2.nic.ru โ ๏ธ Not in zone NS records | ||||||
| A | 91.217.20.65๐ท๐บ RU-CENTER91.217.20.0/24 | ||||||
| PTR | ns4-fwl2.nic.ru | ||||||
| NS | ns8-fwl2.nic.ru โ ๏ธ Not in zone NS records | ||||||
| A | 91.217.21.65๐ท๐บ RU-CENTER-AS91.217.21.0/24 RU-CENTER | ||||||
| PTR | ns8-fwl2.nic.ru | ||||||
| MX | mf1.nic.ru โญ | ||||||
| A | 178.210.92.5๐ท๐บ RU-CENTER178.210.92.0/24 -HOSTING | ||||||
| PTR | mf.hosting.nic.ru | ||||||
net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291465 | ||||||
Subdomains
www.optcenter.net |
Same first word
optcenter.com |
optcenter.net |
Similar names
DNS History
13 records (5 active, 8 former)
โNSns3-fwl2.nic.ru2026-02-16 โ 2026-03-09 ยท 3 obs
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โNSns3.nic.ru2015-03-24 โ 2016-09-23 ยท 4 obs
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โNSns4-fwl2.nic.ru2026-02-16 โ 2026-03-09 ยท 3 obs
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โNSns4.nic.ru2015-03-24 โ 2016-09-23 ยท 4 obs
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โNSns8-fwl2.nic.ru2026-02-16 โ 2026-03-09 ยท 3 obs
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โNSns8.nic.ru2015-03-24 โ 2016-09-23 ยท 4 obs
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โMXmf1.nic.ru2026-02-16 โ 2026-03-09 ยท 3 obs
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โMXmx01.nicmail.ru2015-03-24 โ 2016-09-23 ยท 4 obs
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โMXmx02.nicmail.ru2015-03-24 โ 2016-09-23 ยท 4 obs
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โMXmx03.nicmail.ru2015-03-24 โ 2016-09-23 ยท 4 obs
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โA178.210.92.72026-02-16 โ 2026-03-09 ยท 3 obs
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โA195.208.1.1562016-04-04 โ 2016-09-23 ยท 5 obs
โ 2016-04-04 12:31:32
โ 2016-09-23 13:56:08
โ 2026-02-16 03:58:46
โ 2026-03-09 20:47:50
โA195.208.1.1582015-03-24 โ 2016-01-03 ยท 4 obs
โ 2016-01-03 10:26:44
โ 2016-04-04 12:31:32
โ 2026-03-09 20:47:50
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optcenter.net | ns3-fwl2.nic.ru, ns4-fwl2.nic.ru, ns8-fwl2.nic.ru | - |
โ Authoritative Response
Server: 193.232.146.65
NS records: ns3-fwl2.nic.ru, ns4-fwl2.nic.ru, ns8-fwl2.nic.ru
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for optcenter.net (unsigned zone)
โฑ๏ธ Timing
Total: 2247ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.210.92.7 |
| MX | 1 | mf1.nic.ru (pri: 5) |
Analysis
Hierarchy
The parent of www.optcenter.net is optcenter.net.
IP Addresses
optcenter.net points to a single IP address: 178.210.92.7.
Other host names such as mathhelpplanet.ru, fabriclabels.ru, grandresortlagonissi.ru, alles-club.com and www.tsirk.ru share IPs with optcenter.net.
Name Servers
optcenter.net is delegated to three name servers: ns3-fwl2.nic.ru, ns4-fwl2.nic.ru and ns8-fwl2.nic.ru.
optcenter.net at least partially shares name servers with other domains, for example arlok.ru, procomfort.pro, redtop.es, transponder.pro and 3050000.ru.
Host names with a single IP address:
ns3-fwl2.nic.ru resolves to 193.232.146.65.
ns4-fwl2.nic.ru resolves to 91.217.20.65.
ns8-fwl2.nic.ru resolves to 91.217.21.65.
Mail Servers
The mf1.nic.ru mail server handles optcenter.net.
optcenter.net shares the same mail server setup as other domains, including xn--80aqegpdfjn.xn--p1ai, ghcranes.ru, xn--d1ap7d.xn--p1ai, xn----7sbabvbaycueajyispzf5czbq2r.xn--p1ai and www.autoam.ru.
optcenter.net shares some mail servers with other domains, for example clownface.ru.
mf1.nic.ru points to a single IP number: 178.210.92.5.