optnc.com - dns.ninja
optnc.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=1784830202 | ||||||
Same first word
optnc.com |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns29.domaincontrol.com2017-08-10 → 2026-07-23 · 2 obs
● 2026-07-23 18:28:14
●NSns30.domaincontrol.com2017-08-10 → 2026-07-23 · 2 obs
● 2026-07-23 18:28:14
●MXoptnc-com.mail.protection.outlook.com2026-04-03 → 2026-07-23 · 2 obs
● 2026-07-23 18:28:14
●A13.248.243.52026-04-03 → 2026-07-23 · 3 obs
● 2026-04-03 16:33:52
● 2026-07-23 18:28:14
○A184.168.221.522017-08-10 → 2017-08-10 · 3 obs
○ 2026-04-03 16:33:52
○ 2026-07-23 18:28:14
●A76.223.105.2302026-04-03 → 2026-07-23 · 3 obs
● 2026-04-03 16:33:52
● 2026-07-23 18:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net... | - |
| optnc.com | ns29.domaincontrol.com, ns30.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.15
NS records: ns29.domaincontrol.com, ns30.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optnc.com (unsigned zone)
⏱️ Timing
Total: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns29.domaincontrol.com, ns30.domaincontrol.com |
| MX | 1 | optnc-com.mail.protection.outlook.com (p |
| TXT | 2 | NETORGFT4070313.onmicrosoft.com, v=spf1 include:spf.em.secureserver.net i |
| SOA | 1 | ns29.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns29.domaincontrol.com, ns29.domaincontrol.com, ns30.domaincontrol.com...)
Analysis
IP Addresses
optnc.com resolves to the IP addresses 13.248.243.5 and 76.223.105.230
hoardercleanup.net, lovemydogresort.com, kegcontrol.com and two other host names share IP numbers with optnc.com.
Name Servers
optnc.com is served by two delegated name servers, ns29.domaincontrol.com and ns30.domaincontrol.com.
optnc.com uses the same name servers as several other domains — among them sohi.info, mjsinvestors.com, pennbands.com and two more.
Each of the two host names carries two IP addresses: ns29.domaincontrol.com points to 97.74.104.15 and 2603:5:2181::f, and ns30.domaincontrol.com points to 173.201.72.15 and 2603:5:2281::f.
Mail Servers
Mail for optnc.com is handled by a single mail server, optnc-com.mail.protection.outlook.com.
optnc-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.8.51, 52.101.10.8, 52.101.40.0 and 5 others.