optasc.com - dns.ninja
optasc.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=1784873677 | ||||||
Subdomains
mail4.optasc.com |
mail6.optasc.com |
www.optasc.com |
mail3.optasc.com |
ns2.optasc.com |
mail7.optasc.com |
ns1.optasc.com |
Same first word
optasc.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.gohsphere.com2026-02-26 → 2026-07-24 · 3 obs
● 2026-02-26 06:38:22
● 2026-07-24 06:30:38
●NSns1.optasc.com2015-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 06:30:38
●NSns2.gohsphere.com2026-02-26 → 2026-07-24 · 3 obs
● 2026-02-26 06:38:22
● 2026-07-24 06:30:38
●NSns2.optasc.com2015-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 06:30:38
○MX735b7d654d49a1b79567e28335c0e6.pamx1.hotmail.com2015-08-24 → 2016-12-24 · 4 obs
● 2016-12-24 03:55:18
○ 2026-02-26 06:38:22
○ 2026-07-24 06:30:38
●MXoptasc-com.mail.protection.outlook.com2026-02-26 → 2026-07-24 · 3 obs
● 2026-02-26 06:38:22
● 2026-07-24 06:30:38
●A173.0.129.1062015-08-24 → 2026-07-24 · 2 obs
● 2026-07-24 06:30:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| optasc.com | ns1.gohsphere.com, ns2.gohsphere.com | 2 records |
✅ Authoritative Response
Server:173.0.137.146
NS records: ns1.gohsphere.com, ns2.gohsphere.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optasc.com (unsigned zone)
⏱️ Timing
Total: 241ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.0.129.106 |
| NS | 2 | ns1.optasc.com, ns2.optasc.com |
| MX | 1 | optasc-com.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms89303804, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.optasc.com info.optasc.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.gohsphere.com, ns2.gohsphere.com)
Analysis
Hierarchy
optasc.com is the parent domain of mail4.optasc.com, mail6.optasc.com, www.optasc.com, mail3.optasc.com, ns2.optasc.com and a few other host names.
IP Addresses
optasc.com has exactly one IP address — 173.0.129.106.
dns1.rdpnet.com, rdpnet.com, ns1.nuseg.com plus two other host names have IP numbers in common with optasc.com.
Name Servers
Four name servers handle the delegation for optasc.com: ns1.gohsphere.com, ns2.gohsphere.com, ns1.optasc.com and ns2.optasc.com.
optasc.com shares at least some of its name servers with other domains, including pathcreations.com, tobadminton.org, mikeshost.com and two others.
These name servers are frequently seen alongside ns1.caribserv.net, ns2.caribserv.net, ns1.indiaavtestdnszone.com and 7 other name servers.
The four host names ns1.gohsphere.com, ns2.gohsphere.com, ns1.optasc.com and ns2.optasc.com each resolve to a single IP address. ns1.gohsphere.com and ns1.optasc.com both point to 173.0.137.146, while ns2.gohsphere.com and ns2.optasc.com both point to 173.0.137.144.
Both ns1.gohsphere.com and ns1.optasc.com resolve to 173.0.137.146 IP addresses each.
Both ns2.gohsphere.com and ns2.optasc.com resolve to 173.0.137.144 IP addresses each.
Mail Servers
optasc.com uses one mail server — optasc-com.mail.protection.outlook.com.
optasc-com.mail.protection.outlook.com has 8 IP addresses: 52.101.10.5, 52.101.40.6, 52.101.50.10 plus 5 more.