srfm.cz - robtex.com
srfm.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 185.64.216.250🇨🇿 VSHOSTING185.64.216.0/22 V. | ||||||
| PTR | meditorial-docker1.vshosting.cz | ||||||
| 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 | ||||||
| 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 | mail.meditorial.cz ⭐ | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1776312817 | ||||||
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=1784150239 | ||||||
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
○NScartman.archa.cz2018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
○NShankey.archa.cz2018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
●NSns1.websupport.cz2026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 08:03:46
● 2026-07-15 21:59:02
●NSns2.websupport.cz2026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 08:03:46
● 2026-07-15 21:59:02
●NSns3.websupport.eu2026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 08:03:46
● 2026-07-15 21:59:02
○NSsns.archa.cz2018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
○NSwendy.archa.cz2018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
○MXcartman.archa.cz2018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
○MXmail.archa.cz2018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
●MXmail.meditorial.cz2026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 08:03:46
● 2026-07-15 21:59:02
●A185.64.216.2502026-06-13 → 2026-07-15 · 3 obs
● 2026-06-13 08:03:46
● 2026-07-15 21:59:02
○A212.79.111.372018-09-15 → 2018-09-15 · 3 obs
○ 2026-06-13 08:03:46
○ 2026-07-15 21:59:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| srfm.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.11
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: 1088ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.64.216.250 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.meditorial.cz (pri: 10) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
srfm.cz points to a single IP number: 185.64.216.250.
Additional host names — veterinarni-lekari.cz, cls.cz, prolekare.cz and two others — share IP numbers with srfm.cz.
Name Servers
The authoritative name servers for srfm.cz are ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu — three in total.
There is at least partial name server overlap between srfm.cz and other domains — remel.cz, kameba.com, darlingcabaret.com and two more among them.
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
srfm.cz has one mail server: mail.meditorial.cz.
srfm.cz shares the same mail server setup as other domains, including strevni-zanety.cz, meduka.cz, veterinarni-lekari.cz and two others.