freitag.cz - robtex.com
freitag.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a00:4b40:aaaa:2005::6🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 37.9.175.164🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24 | ||||||
| NS | ns1.websupport.cz ⭐ | ||||||
| A | 2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns1.websupport.eu | ||||||
| A | 45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns1.websupport.eu | ||||||
| NS | ns2.websupport.cz | ||||||
| A | 2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48 | ||||||
| PTR | ns2.websupport.eu | ||||||
| A | 185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24 | ||||||
| PTR | ns2.websupport.eu | ||||||
| NS | ns3.websupport.eu | ||||||
| A | 2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32 | ||||||
| PTR | ns3.websupport.eu | ||||||
| A | 45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24 | ||||||
| PTR | ns3.websupport.eu | ||||||
| MX | mx10.active24.cz ⭐ | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:85🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.85🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx10.active24.cz | ||||||
| MX | mx20.active24.cz(100) | ||||||
| A | 2a00:4b40:aaaa:2101:45:13:137:86🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32 | ||||||
| A | 45.13.137.86🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24 | ||||||
| PTR | mx20.active24.cz | ||||||
| TXT | v=spf1 a mx include:_spf.websupport.cz -all | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1783000675 | ||||||
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=1785919643 | ||||||
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSns.wedos.com2015-08-05 → 2017-02-09 · 4 obs
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
○NSns.wedos.cz2015-08-05 → 2017-02-09 · 4 obs
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
○NSns.wedos.eu2015-08-05 → 2017-02-09 · 4 obs
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
○NSns.wedos.net2015-08-05 → 2017-02-09 · 4 obs
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
●NSns1.websupport.cz2026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
●NSns2.websupport.cz2026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
●NSns3.websupport.eu2026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
○MXmx-31596.m96.wedos.net2015-08-05 → 2015-08-05 · 3 obs
○ 2015-11-24 19:09:42
○ 2026-08-05 09:05:44
●MXmx10.active24.cz2026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
●MXmx20.active24.cz2026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
○MXwe2-mx.wedos.net2015-11-24 → 2015-11-24 · 4 obs
● 2015-11-24 19:09:42
○ 2016-02-28 03:07:48
○ 2026-08-05 09:05:44
○MXwes1-mx1.wedos.net2016-02-28 → 2017-02-09 · 5 obs
● 2016-02-28 03:07:48
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
○MXwes1-mx2.wedos.net2016-02-28 → 2017-02-09 · 5 obs
● 2016-02-28 03:07:48
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
●A2a00:4b40:aaaa:2005::62026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
●A37.9.175.1642026-07-20 → 2026-08-05 · 3 obs
● 2026-07-20 20:14:14
● 2026-08-05 09:05:44
○A46.28.105.752015-08-05 → 2017-02-09 · 4 obs
● 2017-02-09 14:13:38
○ 2026-03-11 23:27:48
○ 2026-08-05 09:05:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| freitag.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:185.71.159.12
NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.164 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::6 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.active24.cz (pri: 10), mx20.active24.cz (pri: 100) |
| TXT | 1 | v=spf1 a mx include:_spf.websupport.cz - |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
freitag.cz directs to two IP numbers, 37.9.175.164 and 2a00:4b40:aaaa:2005::6
dczolarek.cz, vedicmeditation.eu, ghsport.hu and two other host names share IP numbers with freitag.cz.
Name Servers
The authoritative name servers for freitag.cz are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.
freitag.cz has at least partial name server overlap with other domains, such as bgcz.eu, zasha.sk, ob.cz and two others.
ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu all resolve to exactly two IP numbers apiece: ns1.websupport.cz → 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.cz → 185.71.159.12 and 2a02:250:3::12; ns3.websupport.eu → 45.10.97.13 and 2a10:bbc0::13.
Mail Servers
Mail for freitag.cz is handled by two mail servers — mx10.active24.cz and mx20.active24.cz.
freitag.cz uses an identical mail server configuration to several other domains — among them sladkydomov.cz, foram.cz, malb.cz and two more.
freitag.cz has at least partial mail server overlap with other domains such as inside.cz, rebuystars.com, khas.co.uk and two more.
The two host names mx10.active24.cz and mx20.active24.cz each have a pair of IP addresses: mx10.active24.cz has 45.13.137.85 and 2a00:4b40:aaaa:2101:45:13:137:85, and mx20.active24.cz has 45.13.137.86 and 2a00:4b40:aaaa:2101:45:13:137:86.