perfoo.cz - dns.ninja
perfoo.cz
cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.ns.nic.cz ⭐ | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
| SOA | a.ns.nic.czhostmaster@nic.cz serial=1786139240 | ||||||
Same first word
Similar names
DNS History
7 records (7 active, 0 former)
●NSalfa.ns.active24.cz2026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
●NSbeta.ns.active24.cz2026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
●NSgama.ns.active24.sk2026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
●MXmx2.active24.com2026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
●MXperfoo-cz.mail.protection.outlook.com2026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
●A2a02:4a8:ac24:111::110:772026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
●A81.95.110.772026-06-23 → 2026-08-07 · 2 obs
● 2026-08-07 21:55:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | 8 records |
| perfoo.cz | alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk | 4 records |
✅ Authoritative Response
Server:185.71.158.30
NS records: alfa.ns.active24.cz, beta.ns.active24.cz, gama.ns.active24.sk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for perfoo.cz (unsigned zone)
⏱️ Timing
Total: 1254ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.95.110.77 |
| AAAA | 1 | 2a02:4a8:ac24:111::110:77 |
| NS | 3 | alfa.ns.active24.cz, beta.ns.active24.cz... |
| MX | 2 | perfoo-cz.mail.protection.outlook.com (p, mx2.active24.com (pri: 20) |
| TXT | 2 | MS=ms67319450, v=spf1 include:spf.active24.com include: |
| SOA | 1 | alfa.ns.active24.cz hostmaster.active24. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz...)
Out-of-bailiwick: 4 (alfa.ns.active24.cz, alfa.ns.active24.cz, beta.ns.active24.cz...)
Analysis
IP Addresses
perfoo.cz directs to two IP numbers, 81.95.110.77 and 2a02:4a8:ac24:111::110:77
rosi.cz, hodrmoto.cz, www.falcokrmiva.com and two other host names share IP numbers with perfoo.cz.
Name Servers
perfoo.cz is delegated to three name servers: alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk.
perfoo.cz partially shares its NS delegation with several other domains, including jpleroy.net, bknet.cz, novashopping.cz and two others.
These name servers are regularly seen alongside ns.dns4.cz and ns.dns4.net as name servers.
alfa.ns.active24.cz, beta.ns.active24.cz and gama.ns.active24.sk each resolve to two IP addresses: alfa.ns.active24.cz resolves to 81.95.96.2 and 2a02:4a8:ac24:100::96:2; beta.ns.active24.cz resolves to 185.111.90.94 and 2a00:4b40:1000:590:185:111:90:94; gama.ns.active24.sk resolves to 185.71.158.30 and 2a00:1968:0:1002:185:71:158:30.
Mail Servers
Mail for perfoo.cz is handled by two mail servers — mx2.active24.com and perfoo-cz.mail.protection.outlook.com.
perfoo.cz has at least partial mail server overlap with other domains such as 3dprodukt.cz, a-zbaby.cz, nasweb.eu and two more.
This set of mail servers commonly appears together with the mail servers mx1.active24.com.
Hostnames that resolve to 8 IP addresses:
perfoo-cz.mail.protection.outlook.com resolves to 52.101.68.5, 52.101.73.24, 52.101.73.30 and 5 other IP addresses.
Hostnames that resolve to two IP addresses:
mx2.active24.com points to 185.111.90.93 and 2a00:4b40:1000:590:185:111:90:93.