simonfm.cz - robtex.com
simonfm.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=1774583237 | ||||||
Subdomains
Same first word
simonfm.cz |
Similar names
DNS History
19 records (6 active, 13 former)
○NSalfa.ns.active24.cz2020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:19:34
○ 2026-03-08 23:12:28
○ 2026-03-27 04:15:16
○NSbeta.ns.active24.cz2020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:19:34
○ 2026-03-08 23:12:28
○ 2026-03-27 04:15:16
○NSgama.ns.active24.sk2020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:19:34
○ 2026-03-08 23:12:28
○ 2026-03-27 04:15:16
○NSns.gransy.com2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
●NSns1.websupport.cz2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 23:12:28
● 2026-03-27 04:15:16
○NSns2.gransy.com2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
●NSns2.websupport.cz2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 23:12:28
● 2026-03-27 04:15:16
○NSns3.gransy.com2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
●NSns3.websupport.eu2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 23:12:28
● 2026-03-27 04:15:16
○NSns4.gransy.com2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
○NSns5.gransy.com2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
○MXmail.simonfm.cz2015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
●MXmailin1.simonfm.cz2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 23:12:28
● 2026-03-27 04:15:16
●MXmailin2.simonfm.cz2026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 23:12:28
● 2026-03-27 04:15:16
○MXmx1.active24.com2020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:19:34
○ 2026-03-08 23:12:28
○ 2026-03-27 04:15:16
○MXmx2.active24.com2020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:19:34
○ 2026-03-08 23:12:28
○ 2026-03-27 04:15:16
○A188.175.30.52020-03-26 → 2020-03-26 · 4 obs
● 2020-03-26 16:19:34
○ 2026-03-08 23:12:28
○ 2026-03-27 04:15:16
●A194.182.86.382026-03-08 → 2026-03-27 · 3 obs
● 2026-03-08 23:12:28
● 2026-03-27 04:15:16
○A81.91.86.112015-05-13 → 2017-03-29 · 4 obs
● 2017-03-29 10:28:10
○ 2020-03-26 16:19:34
○ 2026-03-27 04:15:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | d.ns.nic.cz, c.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| simonfm.cz | ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu | - |
✅ Authoritative Response
Server:45.10.97.13
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: 3134ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 194.182.86.38 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.simonfm.cz (pri: 10), mailin2.simonfm.cz (pri: 100) |
| TXT | 2 | v=spf1 include:spf.active24.com include:, google-site-verification=rq7qv4gMFu22Cnu |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
simonfm.cz is parent of mail.simonfm.cz, mailin2.simonfm.cz and mailin1.simonfm.cz.
IP Addresses
simonfm.cz points to a single IP: 194.182.86.38.
Other host names, for instance www.ndkarvina.cz, www.prostejov-bydleni.cz, e-groupware.cz, metylovice.cz and www.eabm.cz share IP numbers with simonfm.cz.
Name Servers
simonfm.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
simonfm.cz at least partially shares its name servers with other domains, for instance nonstopstavebniny.cz, hrdata.cz, mojenn.cz, it-kontrakt.sk and profik.tv.
These name servers are commonly used with ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Host names with two IP numbers:
ns1.websupport.cz points to: 2a10:bbc0::11 and 45.10.97.11.
ns2.websupport.cz points to: 2a02:250:3::12 and 185.71.159.12.
ns3.websupport.eu points to: 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
Two mail servers mailin1.simonfm.cz and mailin2.simonfm.cz handle simonfm.cz.
Host names with two IP numbers: mailin1.simonfm.cz points to 2a00:4b40:aaaa:2101:45:13:137:109 and 45.13.137.114; mailin2.simonfm.cz points to 2a00:4b40:aaaa:2101:45:13:137:111 and 45.13.137.109