siap.cz - robtex.com
siap.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=1775956633 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSalfa.ns.active24.cz2015-07-19 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
○NSbeta.ns.active24.cz2015-07-19 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
○NSgama.ns.active24.sk2015-07-19 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
○NSns.globe.cz2015-07-19 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
●NSns1.websupport.cz2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
●NSns2.websupport.cz2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
●NSns3.websupport.eu2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
○MXin.smtp.cz2015-07-19 → 2016-07-12 · 4 obs
● 2016-07-12 00:08:38
○ 2017-02-18 20:06:22
○ 2026-04-12 01:46:54
●MXmailin1.siap.cz2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
●MXmailin2.siap.cz2026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
○MXmx.smtp.cz2015-07-19 → 2016-07-12 · 4 obs
● 2016-07-12 00:08:38
○ 2017-02-18 20:06:22
○ 2026-04-12 01:46:54
○MXmx1.active24.com2017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
○MXmx2.active24.com2017-02-18 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
●A2a00:4b40:aaaa:2011::72026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
○A2a02:4a8:ac24:102::96:1242015-07-19 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
●A37.9.175.2132026-04-09 → 2026-04-12 · 3 obs
● 2026-04-09 10:02:42
● 2026-04-12 01:46:54
○A81.95.96.1242015-07-19 → 2017-02-18 · 4 obs
● 2017-02-18 20:06:22
○ 2026-04-09 10:02:42
○ 2026-04-12 01:46:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| siap.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: 962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.213 |
| AAAA | 1 | 2a00:4b40:aaaa:2011::7 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mailin1.siap.cz (pri: 10), mailin2.siap.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
siap.cz is a parent of mailin2.siap.cz and mailin1.siap.cz.
IP Addresses
siap.cz points to two IP numbers: 2a00:4b40:aaaa:2011::7 and 37.9.175.213.
Other host names, for instance eshop.auto-hemala.cz, khsstc.cz, santolik.cz, vrakoviste-renault.cz and korinek.org share IP numbers with siap.cz.
Name Servers
The delegation for siap.cz is handled by three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
siap.cz at least partially shares name servers with other domains, for instance smit.at, milos.cz, markus.cz, globsoftware.com and mooresrowland.cz.
Two IP numbers per host:
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
siap.cz is handled by two mail servers: mailin1.siap.cz and mailin2.siap.cz.
Host names with two IP numbers: mailin1.siap.cz points to 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.113; mailin2.siap.cz points to 2a00:4b40:aaaa:2101:45:13:137:7 and 45.13.137.112.