optitc.com - robtex.com
optitc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.149.145.133🇮🇹 VERASEL45.149.145.0/24 | ||||||
| NS | s1378250.srvape.com ⭐ | ||||||
| NS | ns1.depend637.buzz ⚠️ Not in zone NS records | ||||||
| A | 45.149.145.131🇮🇹 VERASEL45.149.145.0/24 | ||||||
| NS | ns1.example.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.depend637.buzz ⚠️ Not in zone NS records | ||||||
| A | 45.149.145.131🇮🇹 VERASEL45.149.145.0/24 | ||||||
| NS | ns2.example.com ⚠️ Not in parent delegation | ||||||
| MX | mail.optitc.com(20) | ||||||
| A | 45.149.145.133🇮🇹 VERASEL45.149.145.0/24 | ||||||
| TXT | v=spf1 ip4:45.149.145.131 a mx ~all | ||||||
| SOA | s1378250.srvape.comroot@example.com 2026-02-10 #2 | ||||||
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=1777051416 | ||||||
Subdomains
Same first word
optitc.com |
Similar names
DNS History
9 records (7 active, 2 former)
●NSns1.depend637.buzz2026-03-18 → 2026-04-24 · 3 obs
● 2026-03-18 18:54:08
● 2026-04-24 17:34:10
●NSns1.example.com2026-03-18 → 2026-04-24 · 3 obs
● 2026-03-18 18:54:08
● 2026-04-24 17:34:10
●NSns2.depend637.buzz2026-03-18 → 2026-04-24 · 3 obs
● 2026-03-18 18:54:08
● 2026-04-24 17:34:10
●NSns2.example.com2026-03-18 → 2026-04-24 · 3 obs
● 2026-03-18 18:54:08
● 2026-04-24 17:34:10
○NSolga.ns.cloudflare.com2017-08-11 → 2019-01-23 · 4 obs
● 2019-01-23 17:59:06
○ 2026-03-18 18:54:08
○ 2026-04-24 17:34:10
●NSs1378250.srvape.com2026-03-18 → 2026-04-24 · 3 obs
● 2026-03-18 18:54:08
● 2026-04-24 17:34:10
○NStim.ns.cloudflare.com2017-08-11 → 2019-01-23 · 4 obs
● 2019-01-23 17:59:06
○ 2026-03-18 18:54:08
○ 2026-04-24 17:34:10
●MXmail.optitc.com2026-03-18 → 2026-04-24 · 2 obs
● 2026-04-24 17:34:10
●A45.149.145.1332026-03-18 → 2026-04-24 · 2 obs
● 2026-04-24 17:34:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| optitc.com | ns1.depend637.buzz, ns2.depend637.buzz | - |
✅ Authoritative Response
Server:45.149.145.131
NS records: ns1.depend637.buzz, ns2.depend637.buzz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optitc.com (unsigned zone)
⏱️ Timing
Total: 1209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.149.145.133 |
| NS | 2 | ns2.example.com, ns1.example.com |
| MX | 2 | mail.optitc.com (pri: 20), mail.optitc.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:45.149.145.131 a mx ~all |
| SOA | 1 | s1378250.srvape.com root.example.com |
Analysis
Hierarchy
optitc.com is a parent of mail.optitc.com and cdn.optitc.com.
IP Addresses
optitc.com resolves to one IP number: 45.149.145.133.
other host names including uads.digital, mail.sviloon.site, bibincom.com, gorlon.in.ua and mail.gieltrends.de share IP numbers with optitc.com.
Name Servers
optitc.com is delegated to five name servers: ns1.depend637.buzz, ns2.depend637.buzz, ns1.example.com, ns2.example.com and s1378250.srvape.com.
optitc.com at least partially shares name servers with other domains, for instance 1win-on7.top, infinity-lingeries.ru, 1win-aksc.top, ogpkrf.ru and artstroy-nk.ru.
These name servers are commonly used with the following name servers: srv0592.inferno.name, ns1.nocsu.com, ns2.nocsu.com, server109.servera.info, ns1.firstvds.ru, ns2.firstvds.ru, revo.good-host.net, ns1.kronwerk.su, ns2.kronwerk.su and ns3.zomro.com.
Host names with a single IP:
ns1.depend637.buzz points to 45.149.145.131.
ns2.depend637.buzz points to 45.149.145.131.
Host names pointing to 45.149.145.131: ns1.depend637.buzz and ns2.depend637.buzz.
Mail Servers
optitc.com is handled by a single mail server, mail.optitc.com.
mail.optitc.com resolves to IP 45.149.145.133.