knowcuba.com - robtex.com
knowcuba.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=1785577992 | ||||||
Same first word
knowcuba.com |
DNS History
9 records (7 active, 2 former)
●NSa.ns.joker.com2015-08-14 → 2026-08-01 · 2 obs
● 2026-08-01 10:07:32
●NSb.ns.joker.com2015-08-14 → 2026-08-01 · 2 obs
● 2026-08-01 10:07:32
●NSc.ns.joker.com2015-08-14 → 2026-08-01 · 2 obs
● 2026-08-01 10:07:32
●NSx.ns.joker.com2026-06-15 → 2026-08-01 · 3 obs
● 2026-06-15 05:32:46
● 2026-08-01 10:07:32
●NSy.ns.joker.com2026-06-15 → 2026-08-01 · 3 obs
● 2026-06-15 05:32:46
● 2026-08-01 10:07:32
●NSz.ns.joker.com2026-06-15 → 2026-08-01 · 3 obs
● 2026-06-15 05:32:46
● 2026-08-01 10:07:32
○A194.245.101.922015-08-14 → 2015-12-15 · 4 obs
● 2015-12-15 00:32:32
○ 2016-03-25 05:28:22
○ 2026-08-01 10:07:32
●A194.245.148.1892017-03-22 → 2026-08-01 · 3 obs
● 2017-03-22 22:00:06
● 2026-08-01 10:07:32
○A66.252.9.2042016-03-25 → 2016-08-08 · 5 obs
● 2016-03-25 05:28:22
● 2016-08-08 02:00:12
○ 2017-03-22 22:00:06
○ 2026-08-01 10:07:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowcuba.com | a.ns.joker.com, b.ns.joker.com, c.ns.joker.com | 5 records |
✅ Authoritative Response
Server:192.95.37.184
NS records: a.ns.joker.com, b.ns.joker.com, c.ns.joker.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowcuba.com (unsigned zone)
⏱️ Timing
Total: 1946ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.245.148.189 |
| NS | 3 | z.ns.joker.com, x.ns.joker.com... |
| SOA | 1 | x.ns.joker.com hostmaster.joker.com |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (a.ns.joker.com, a.ns.joker.com, b.ns.joker.com...)
Analysis
IP Addresses
knowcuba.com points to a single IP number: 194.245.148.189.
Additional host names — pitmantravels.com, abundancia.com, carnitine.name and two others — share IP numbers with knowcuba.com.
Name Servers
knowcuba.com delegates authority to 6 name servers: a.ns.joker.com, b.ns.joker.com, c.ns.joker.com plus 3 other.
There is at least partial name server overlap between knowcuba.com and other domains — webtekar.com, purepoker.com, vegi.info and two more among them.
The name servers x.ns.joker.com, y.ns.joker.com and z.ns.joker.com are often found in combination with these name servers.
Host names with two IP numbers:
a.ns.joker.com directs traffic to 23.88.49.189 and 2a01:4f8:c0c:165b::1.
c.ns.joker.com directs traffic to 192.95.37.184 and 2607:5300:203:7e6d::2222.
y.ns.joker.com directs traffic to 23.88.49.189 and 2a01:4f8:c0c:165b::1.
z.ns.joker.com directs traffic to 192.95.37.184 and 2607:5300:203:7e6d::2222.
Host names pointing to a single IP address:
b.ns.joker.com has the IP address 159.25.97.69.
x.ns.joker.com has the IP address 194.245.103.13.
Both a.ns.joker.com and y.ns.joker.com resolve to 2a01:4f8:c0c:165b::1 IP addresses each.
Both a.ns.joker.com and y.ns.joker.com resolve to 23.88.49.189 IP addresses each.
Both c.ns.joker.com and z.ns.joker.com resolve to 2607:5300:203:7e6d::2222 IP addresses each.
Both c.ns.joker.com and z.ns.joker.com resolve to 192.95.37.184 IP addresses each.