optica4d.com - robtex.com
optica4d.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1776110072 | ||||||
Same first word
optica4d.com |
DNS History
9 records (3 active, 6 former)
○NShidden-master.yahoo.com2015-05-10 → 2018-05-21 · 4 obs
● 2018-05-21 21:46:28
○ 2026-03-16 05:17:10
○ 2026-04-13 20:07:08
●NSns1.reg.ru2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 05:17:10
● 2026-04-13 20:07:08
●NSns2.reg.ru2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 05:17:10
● 2026-04-13 20:07:08
○NSyns1.yahoo.com2015-05-10 → 2018-05-21 · 4 obs
● 2018-05-21 21:46:28
○ 2026-03-16 05:17:10
○ 2026-04-13 20:07:08
○NSyns2.yahoo.com2015-05-10 → 2018-05-21 · 4 obs
● 2018-05-21 21:46:28
○ 2026-03-16 05:17:10
○ 2026-04-13 20:07:08
●MXemx.mail.ru2026-03-16 → 2026-04-13 · 3 obs
● 2026-03-16 05:17:10
● 2026-04-13 20:07:08
○MXmx-biz.mail.am0.yahoodns.net2015-05-10 → 2018-05-21 · 4 obs
● 2018-05-21 21:46:28
○ 2026-03-16 05:17:10
○ 2026-04-13 20:07:08
○A67.195.61.462015-10-19 → 2018-05-21 · 5 obs
● 2015-10-19 04:11:02
● 2018-05-21 21:46:28
○ 2026-03-16 05:17:10
○ 2026-04-13 20:07:08
○A98.136.187.132015-05-10 → 2015-05-10 · 3 obs
○ 2015-10-19 04:11:02
○ 2026-04-13 20:07:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net... | - |
| optica4d.com | ns1.reg.ru, ns2.reg.ru | - |
✅ Authoritative Response
Server:176.99.13.12
NS records: ns1.reg.ru, ns2.reg.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optica4d.com (unsigned zone)
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.reg.ru, ns2.reg.ru |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 2 | v=spf1 redirect=_spf.mail.ru, mailru-domain: ZOSx3LozKSuGeJSx |
| SOA | 1 | ns1.reg.ru hostmaster.ns1.reg.ru |
Analysis
Name Servers
Two name servers ns1.reg.ru and ns2.reg.ru handle the delegation for optica4d.com.
optica4d.com shares the same name server setup as other domains, for instance svm24.ru, evo-world.ru, docslib.ru, pharaohs.ru and voicecontrol.ru.
optica4d.com shares name servers with other domains at least partially, for example greenbird.ru.
Host names with ten IPs:
ns1.reg.ru points to: 2a00:f940:9::1:1, 2a00:f940:9::2:1, 176.99.13.11, 176.99.13.13, 176.99.13.15, 176.99.13.17, 194.58.117.11, 194.58.117.13, 194.58.117.15 and 194.58.117.17.
ns2.reg.ru points to: 2a00:f940:9::1:2, 2a00:f940:9::2:2, 176.99.13.12, 176.99.13.14, 176.99.13.16, 176.99.13.18, 194.58.117.12, 194.58.117.14, 194.58.117.16 and 194.58.117.18.
Mail Servers
optica4d.com is handled by a single mail server, emx.mail.ru.
optica4d.com uses the same mail server setup as other domains, for instance ingredients.ru, sansmail.ru, archives.ru, unisoncapital.ru and zlonov.ru.
optica4d.com shares at least partially some mail servers with other domains, for instance intelcomp.ru, iklife.ru, pblagov.ru, mkc54.ru and a-mdn.ru.
these mail servers are commonly used together with mx.yandex.net.
emx.mail.ru resolves to two IPs: 94.100.180.180 and 217.69.139.180.