opencfd.com - robtex.com
opencfd.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | x.ns.joker.com ⭐ | ||||||
| NS | y.ns.joker.com | ||||||
| NS | z.ns.joker.com | ||||||
| TXT | 60q0m8j4p603ct3rt3qfz98ftb95djf9 | ||||||
| SOA | x.ns.joker.comhostmaster@joker.com 2022-01-26 #64 | ||||||
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=1771291435 | ||||||
Same first word
opencfd.com |
Similar names
DNS History
10 records (3 active, 7 former)
○NSa.ns.joker.com2015-08-04 → 2017-08-21 · 4 obs
● 2015-08-04 02:33:04
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
○NSb.ns.joker.com2015-08-04 → 2017-08-21 · 4 obs
● 2015-08-04 02:33:04
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
○NSc.ns.joker.com2015-08-04 → 2017-08-21 · 4 obs
● 2015-08-04 02:33:04
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
●NSx.ns.joker.com2026-03-02 → 2026-03-06 · 3 obs
○ 2017-08-21 19:26:26
● 2026-03-02 08:55:30
● 2026-03-06 04:40:54
● 2026-03-02 08:55:30
● 2026-03-06 04:40:54
●NSy.ns.joker.com2026-03-02 → 2026-03-06 · 3 obs
○ 2017-08-21 19:26:26
● 2026-03-02 08:55:30
● 2026-03-06 04:40:54
● 2026-03-02 08:55:30
● 2026-03-06 04:40:54
●NSz.ns.joker.com2026-03-02 → 2026-03-06 · 3 obs
○ 2017-08-21 19:26:26
● 2026-03-02 08:55:30
● 2026-03-06 04:40:54
● 2026-03-02 08:55:30
● 2026-03-06 04:40:54
○A137.117.136.392015-08-04 → 2016-07-14 · 4 obs
● 2015-08-04 02:33:04
● 2016-07-14 04:24:58
○ 2017-08-21 19:26:26
○ 2026-03-06 04:40:54
● 2016-07-14 04:24:58
○ 2017-08-21 19:26:26
○ 2026-03-06 04:40:54
○A20.50.153.392026-03-02 → 2026-03-03 · 5 obs
○ 2017-08-21 19:26:26
● 2026-03-02 08:55:30
● 2026-03-03 05:54:40
○ 2026-03-03 22:58:24
○ 2026-03-06 04:40:54
● 2026-03-02 08:55:30
● 2026-03-03 05:54:40
○ 2026-03-03 22:58:24
○ 2026-03-06 04:40:54
○A51.124.12.352026-03-03 → 2026-03-03 · 5 obs
○ 2026-03-02 08:55:30
○ 2026-03-03 05:54:40
● 2026-03-03 22:58:24
○ 2026-03-04 15:01:56
○ 2026-03-06 04:40:54
○ 2026-03-03 05:54:40
● 2026-03-03 22:58:24
○ 2026-03-04 15:01:56
○ 2026-03-06 04:40:54
○A51.141.37.2452017-08-21 → 2017-08-21 · 4 obs
○ 2016-07-14 04:24:58
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
● 2017-08-21 19:26:26
○ 2026-03-02 08:55:30
○ 2026-03-06 04:40:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| opencfd.com | x.ns.joker.com, y.ns.joker.com, z.ns.joker.com | 5 records |
✅ Authoritative Response
Server: 194.245.103.13
NS records: x.ns.joker.com, y.ns.joker.com, z.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opencfd.com (unsigned zone)
⏱️ Timing
Total: 659ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.50.153.39 |
| NS | 3 | y.ns.joker.com, z.ns.joker.com... |
| TXT | 1 | 60q0m8j4p603ct3rt3qfz98ftb95djf9 |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (x.ns.joker.com, y.ns.joker.com, y.ns.joker.com...)
Analysis
Name Servers
opencfd.com is delegated to three name servers: x.ns.joker.com, y.ns.joker.com and z.ns.joker.com.