optcd.com - dns.ninja
optcd.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=1786063919 | ||||||
Same first word
Similar names
DNS History
17 records (6 active, 11 former)
●NSa1-181.akam.net2026-03-28 → 2026-08-07 · 3 obs
● 2026-03-28 10:11:38
● 2026-08-07 01:17:44
●NSa18-66.akam.net2026-03-28 → 2026-08-07 · 3 obs
● 2026-03-28 10:11:38
● 2026-08-07 01:17:44
●NSa20-64.akam.net2026-03-28 → 2026-08-07 · 3 obs
● 2026-03-28 10:11:38
● 2026-08-07 01:17:44
●NSa22-67.akam.net2026-03-28 → 2026-08-07 · 3 obs
● 2026-03-28 10:11:38
● 2026-08-07 01:17:44
●NSa3-64.akam.net2026-03-28 → 2026-08-07 · 3 obs
● 2026-03-28 10:11:38
● 2026-08-07 01:17:44
●NSa7-64.akam.net2026-03-28 → 2026-08-07 · 3 obs
● 2026-03-28 10:11:38
● 2026-08-07 01:17:44
○NSdns1.cscdns.net2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 10:57:04
○ 2026-08-07 01:17:44
○NSdns2.cscdns.net2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 10:57:04
○ 2026-08-07 01:17:44
○NSns1.synchronyfinancial.com2015-10-18 → 2020-07-21 · 5 obs
● 2015-10-18 10:57:04
● 2020-07-21 03:26:38
○ 2026-03-28 10:11:38
○ 2026-08-07 01:17:44
○NSns2.synchronyfinancial.com2015-10-18 → 2020-07-21 · 5 obs
● 2015-10-18 10:57:04
● 2020-07-21 03:26:38
○ 2026-03-28 10:11:38
○ 2026-08-07 01:17:44
○NSns3.synchronyfinancial.com2015-10-18 → 2020-07-21 · 5 obs
● 2015-10-18 10:57:04
● 2020-07-21 03:26:38
○ 2026-03-28 10:11:38
○ 2026-08-07 01:17:44
○NSns4.synchronyfinancial.com2015-10-18 → 2020-07-21 · 5 obs
● 2015-10-18 10:57:04
● 2020-07-21 03:26:38
○ 2026-03-28 10:11:38
○ 2026-08-07 01:17:44
○NSns5.synchronyfinancial.com2015-10-18 → 2020-07-21 · 5 obs
● 2015-10-18 10:57:04
● 2020-07-21 03:26:38
○ 2026-03-28 10:11:38
○ 2026-08-07 01:17:44
○NSns6.synchronyfinancial.com2015-10-18 → 2020-07-21 · 5 obs
● 2015-10-18 10:57:04
● 2020-07-21 03:26:38
○ 2026-03-28 10:11:38
○ 2026-08-07 01:17:44
○MXcustmx.cscdns.net2015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 10:57:04
○ 2026-08-07 01:17:44
○A165.160.13.202015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 10:57:04
○ 2026-08-07 01:17:44
○A165.160.15.202015-05-26 → 2015-05-26 · 3 obs
○ 2015-10-18 10:57:04
○ 2026-08-07 01:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optcd.com | a3-64.akam.net, a22-67.akam.net, a18-66.akam.net, a7-64.akam.net... | - |
✅ Authoritative Response
Server:23.61.199.64
NS records: a3-64.akam.net, a22-67.akam.net, a18-66.akam.net, a7-64.akam.net, a1-181.akam.net, a20-64.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optcd.com (unsigned zone)
⏱️ Timing
Total: 2207ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a1-181.akam.net, a7-64.akam.net... |
| TXT | 1 | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p |
| SOA | 1 | a1-181.akam.net hostmaster.defensive.ali |
Analysis
Name Servers
optcd.com is served by 6 authoritative name servers — among them a1-181.akam.net, a18-66.akam.net, a20-64.akam.net and 3 others.
The name servers of optcd.com overlap at least partially with those of other domains — among them cigie.gov, bmofondsmondiaux.com, bollingtonunderwriting.com and two more.
These name servers commonly appear in delegations together with a3-64.akam.net, a7-64.akam.net, a22-67.akam.net and 7 other.
Hostnames that resolve to two IP addresses:
a1-181.akam.net resolves to two addresses: 193.108.91.181 and 2600:1401:2::b5.
a18-66.akam.net resolves to two addresses: 95.101.36.66 and 2600:1480:4800::42.
a20-64.akam.net resolves to two addresses: 95.100.175.64 and 2a02:26f0:67::40.
a22-67.akam.net resolves to two addresses: 23.211.61.67 and 2600:1480:7800::43.
a3-64.akam.net resolves to two addresses: 96.7.49.64 and 2600:1408:1c::40.
a7-64.akam.net resolves to two addresses: 23.61.199.64 and 2600:1406:32::40.