optk.com - dns.ninja
optk.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=1785929329 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSns1.fastpark.net2015-07-24 → 2017-09-25 · 4 obs
● 2017-09-25 02:05:54
○ 2026-02-17 01:56:42
○ 2026-08-05 11:34:52
○NSns2.fastpark.net2015-07-24 → 2017-09-25 · 4 obs
● 2017-09-25 02:05:54
○ 2026-02-17 01:56:42
○ 2026-08-05 11:34:52
●NSns33.domaincontrol.com2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 01:56:42
● 2026-08-05 11:34:52
●NSns34.domaincontrol.com2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 01:56:42
● 2026-08-05 11:34:52
○MXmail.h-email.net2015-07-24 → 2017-09-25 · 4 obs
● 2017-09-25 02:05:54
○ 2026-02-17 01:56:42
○ 2026-08-05 11:34:52
●MXoptk-com.mail.protection.outlook.com2026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 01:56:42
● 2026-08-05 11:34:52
○A185.53.177.82015-07-24 → 2016-08-16 · 6 obs
○ 2016-03-03 11:57:02
● 2016-04-12 20:18:00
● 2016-08-16 00:48:46
○ 2017-08-26 10:54:52
○ 2026-08-05 11:34:52
○A185.53.178.62016-03-03 → 2017-09-25 · 8 obs
● 2016-03-03 11:57:02
○ 2016-04-12 20:18:00
○ 2016-08-16 00:48:46
● 2017-08-26 10:54:52
● 2017-09-25 02:05:54
○ 2026-02-17 01:56:42
○ 2026-08-05 11:34:52
○A185.53.179.132015-07-24 → 2015-07-24 · 3 obs
○ 2017-08-26 10:54:52
○ 2026-08-05 11:34:52
●A35.208.22.2412026-02-17 → 2026-08-05 · 3 obs
● 2026-02-17 01:56:42
● 2026-08-05 11:34:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net... | - |
| optk.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optk.com (unsigned zone)
⏱️ Timing
Total: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.208.22.241 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 1 | optk-com.mail.protection.outlook.com (pr |
| TXT | 5 | v=spf1 ip4:204.14.234.64/28 ip4:204.14.2, 0ed1fe018adaae343303c94f7bb047eb308f33ab... |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
optk.com has exactly one IP address — 35.208.22.241.
bixby.ucla.edu, anburkholder.com, www.metl-fab.com plus two other host names have IP numbers in common with optk.com.
Name Servers
DNS delegation for optk.com points to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.
The name server configuration of optk.com is shared with other domains, for instance shortwalktowork.com, resteternal.com, mactrailvet.com and two others.
ns33.domaincontrol.com directs to 97.74.106.17 and 2603:5:21a1::11. ns34.domaincontrol.com directs to 173.201.74.17 and 2603:5:22a1::11. Each host name carries two IP addresses.
Mail Servers
optk.com uses one mail server — optk-com.mail.protection.outlook.com.
optk-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.24, 52.101.10.12, 52.101.41.0 plus 5 more.