blackjack.ooo - robtex.com
blackjack.ooo
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.simply.com ⚠️ Not in zone NS records 🔒 | ||||||
| A | 2a02:2339:1:15c::4562:4562🇩🇰 team-blue-denmark2a02:2339::/36 | ||||||
| PTR | ns1.simply.com | ||||||
| A | 91.197.248.78🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns1.simply.com | ||||||
| NS | ns2.simply.com ⚠️ Not in zone NS records 🔒 | ||||||
| A | 2a02:2339:4006:101::4562:4562🇩🇰 team-blue-denmark2a02:2339:4000::/34 | ||||||
| PTR | ns2.simply.com | ||||||
| A | 185.25.141.15🇩🇰 team-blue-denmark185.25.141.0/24 Zitcom A/S | ||||||
| PTR | ns2.simply.com | ||||||
| NS | ns3.simply.com ⚠️ Not in zone NS records 🔒 | ||||||
| A | 91.197.248.79🇩🇰 team-blue-denmark91.197.248.0/22 | ||||||
| PTR | ns3.simply.com | ||||||
ooo
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.nic.ooo | ||||||
| NS | b.nic.ooo | ||||||
| NS | c.nic.ooo | ||||||
| NS | d.nic.ooo | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1521220662 | ||||||
rank #26 in the tld
PASS
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
●NSns1.simply.com2026-03-08 → 2026-03-23 · 2 obs
● 2026-03-23 20:27:08
●NSns2.simply.com2026-03-08 → 2026-03-23 · 2 obs
● 2026-03-23 20:27:08
●NSns3.simply.com2026-03-08 → 2026-03-23 · 2 obs
● 2026-03-23 20:27:08
○A93.191.156.232026-03-08 → 2026-03-08 · 3 obs
○ 2026-03-23 10:00:20
○ 2026-03-23 20:27:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ooo | a.nic.ooo, b.nic.ooo, c.nic.ooo, d.nic.ooo | 8 records |
| blackjack.ooo | ns2.simply.com, ns3.simply.com, ns1.simply.com | - |
✅ Authoritative Response
Server:91.197.248.78
NS records: ns2.simply.com, ns3.simply.com, ns1.simply.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blackjack.ooo (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.ooo, a.nic.ooo, b.nic.ooo...)
Analysis
Name Servers
The delegation for blackjack.ooo is handled by three name servers: ns1.simply.com, ns2.simply.com and ns3.simply.com.
blackjack.ooo shares name servers with other domains at least partially, for example pholst.dk, likeable.dk, chrism.dk, lapland.dk and svk.dk.
These name servers are commonly used with ns4.simply.com.
Host names with two IPs:
Host name ns1.simply.com points to 2a02:2339:1:15c::4562:4562 and 91.197.248.78.
Host name ns2.simply.com points to 2a02:2339:4006:101::4562:4562 and 185.25.141.15.
Host names with one IP:
Host name ns3.simply.com points to 91.197.248.79.