sysit.cz - robtex.com
sysit.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=1771291036 | ||||||
Subdomains
Same first word
sysit.com.au |
sysit.com.my |
sysit.eu |
sysit.de |
sysit.ru |
sysit.pl |
sysit.com.cn |
sysit.hu |
sysit.at |
sysit.dk |
sysit.com.br |
sysit.cz |
sysit.se |
sysit.co.kr |
sysit.host |
sysit.solutions |
sysit.com |
sysit.net |
Similar names
DNS History
14 records (7 active, 7 former)
○NSalfa.ns.active24.cz2015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
○NSbeta.ns.active24.cz2015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
○NSgama.ns.active24.sk2015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
●NSns1.websupport.cz2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
●NSns2.websupport.cz2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
●NSns3.websupport.eu2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
○MXin.smtp.cz2015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
●MXmailin1.sysit.cz2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
●MXmailin2.sysit.cz2026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
○MXmx.smtp.cz2015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
●A2a00:4b40:aaaa:2005::62026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
○A2a02:4a8:ac24:108::96:1582015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
●A37.9.175.1642026-03-15 → 2026-03-15 · 2 obs
● 2026-03-15 14:53:46
○A81.95.96.1582015-08-12 → 2016-12-19 · 3 obs
● 2016-12-19 18:36:40
○ 2026-03-15 14:53:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | 8 records |
| sysit.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: 3001ms | 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 | mailin1.sysit.cz (pri: 10), mailin2.sysit.cz (pri: 100) |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz...)
Analysis
Hierarchy
sysit.cz is parent of mailin2.sysit.cz and mailin1.sysit.cz.
IP Addresses
sysit.cz points to two IPs: 2a00:4b40:aaaa:2005::6 and 37.9.175.164.
Other host names including mycupofdesign.com, equaucet.eu, azol.cz, kaucova.cz and vagnerplast.cz share IP numbers with sysit.cz.
Name Servers
sysit.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
sysit.cz at least partially shares name servers with other domains, including thonet.cz, i-grand.info, art-satija.com, agrega.cz and design-market.sk.
these name servers are commonly used together 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
sysit.cz is handled by two mail servers: mailin1.sysit.cz and mailin2.sysit.cz.
Host names with two IPs:
mailin1.sysit.cz points to: 2a00:4b40:aaaa:2101:45:13:137:8 and 45.13.137.9
mailin2.sysit.cz points to: 2a00:4b40:aaaa:2101:45:13:137:9 and 45.13.137.8