sofra.cz - dns.ninja
sofra.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=1785134844 | ||||||
Same first word
sofra.co.uk |
sofra.de |
sofra.ru |
sofra.online |
sofra.nl |
sofra.ro |
sofra.sg |
sofra.com.au |
sofra.cz |
sofra.net |
sofra.ca |
sofra.at |
sofra.ch |
sofra.rs |
sofra.com |
sofra.com.tr |
sofra.com.pl |
sofra.pl |
sofra.it |
Similar names
DNS History
8 records (6 active, 2 former)
●NS1.ns.gigaserver.cz2015-08-15 → 2026-07-27 · 2 obs
● 2026-07-27 08:00:44
●NS2.ns.gigaserver.cz2015-08-15 → 2026-07-27 · 2 obs
● 2026-07-27 08:00:44
●NS3.ns.gigaserver.cz2015-08-15 → 2026-07-27 · 2 obs
● 2026-07-27 08:00:44
●NS4.ns.gigaserver.cz2015-08-15 → 2026-07-27 · 2 obs
● 2026-07-27 08:00:44
●MXmail.gigaserver.cz2026-02-18 → 2026-07-27 · 3 obs
● 2026-02-18 10:50:00
● 2026-07-27 08:00:44
○MXmail.sofra.cz2015-08-15 → 2021-04-08 · 4 obs
● 2021-04-08 19:13:00
○ 2026-02-18 10:50:00
○ 2026-07-27 08:00:44
●A185.66.36.1382026-02-18 → 2026-07-27 · 3 obs
● 2026-02-18 10:50:00
● 2026-07-27 08:00:44
○A85.118.128.222015-08-15 → 2021-04-08 · 4 obs
● 2021-04-08 19:13:00
○ 2026-02-18 10:50:00
○ 2026-07-27 08:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz | - |
| sofra.cz | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz | 4 records |
✅ Authoritative Response
Server:185.66.36.93
NS records: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz, 4.ns.gigaserver.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 953ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.66.36.138 |
| NS | 4 | 1.ns.gigaserver.cz, 2.ns.gigaserver.cz... |
| MX | 1 | mail.gigaserver.cz (pri: 50) |
| TXT | 1 | v=spf1 mx a include:smtp-gw.gigaserver.c |
| SOA | 1 | 1.ns.gigaserver.cz dns.gigaserver.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz...)
Analysis
IP Addresses
sofra.cz points to a single IP number: 185.66.36.138.
Additional host names — tomsu.cz, rubic.cz, futral.cz and two others — share IP numbers with sofra.cz.
Name Servers
sofra.cz has four authoritative name servers: 1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz.
sofra.cz partially shares its NS delegation with several other domains, including vohradnik.cz, apartmanykrumlov.com, felineus.com and two others.
1.ns.gigaserver.cz, 2.ns.gigaserver.cz, 3.ns.gigaserver.cz and 4.ns.gigaserver.cz each carry two IP addresses. 1.ns.gigaserver.cz has 185.66.36.92 and 2a03:1e20:0:5::92; 2.ns.gigaserver.cz has 185.66.36.93 and 2a03:1e20:0:5::93; 3.ns.gigaserver.cz has 185.66.36.250 and 2a03:1e20:0:5::250; 4.ns.gigaserver.cz has 40.67.208.152 and 2603:1020:201::36d.
Mail Servers
sofra.cz has one mail server: mail.gigaserver.cz.
sofra.cz shares the same mail server setup as other domains, including ardf.eu, m-tes.cz, bricho.cz and two others.
mail.gigaserver.cz has exactly one IP number: 185.66.36.222.