interflex.cz - robtex.com
interflex.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=1778518038 | ||||||
Same first word
Similar names
DNS History
17 records (7 active, 10 former)
○NSns1.regzone.cz2015-07-12 → 2017-03-12 · 4 obs
● 2017-03-12 21:20:46
○ 2020-02-02 09:33:36
○ 2026-05-11 16:59:54
○NSns1.regzone.de2015-07-12 → 2017-03-12 · 4 obs
● 2017-03-12 21:20:46
○ 2020-02-02 09:33:36
○ 2026-05-11 16:59:54
○NSns1.regzone.info2015-07-12 → 2017-03-12 · 4 obs
● 2017-03-12 21:20:46
○ 2020-02-02 09:33:36
○ 2026-05-11 16:59:54
●NSns1.websupport.cz2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
●NSns2.websupport.cz2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
●NSns3.websupport.eu2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
○NSnsa.alfa-web.cz2020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 09:33:36
○ 2026-03-27 07:25:20
○ 2026-05-11 16:59:54
○NSnsb.alfa-web.cz2020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 09:33:36
○ 2026-03-27 07:25:20
○ 2026-05-11 16:59:54
○MXmail.best-hosting.cz2015-07-12 → 2017-03-12 · 4 obs
● 2017-03-12 21:20:46
○ 2020-02-02 09:33:36
○ 2026-05-11 16:59:54
○MXmail.interflex.cz2020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 09:33:36
○ 2026-03-27 07:25:20
○ 2026-05-11 16:59:54
●MXmx10.websupport.cz2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
●MXmx20.websupport.cz2026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
○A194.8.253.2262015-07-12 → 2017-03-12 · 4 obs
● 2017-03-12 21:20:46
○ 2020-02-02 09:33:36
○ 2026-05-11 16:59:54
●A2a00:4b40:aaaa:2005::52026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
○A2a00:de00:0:3::262020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 09:33:36
○ 2026-03-27 07:25:20
○ 2026-05-11 16:59:54
○A31.31.225.712020-02-02 → 2020-02-02 · 4 obs
● 2020-02-02 09:33:36
○ 2026-03-27 07:25:20
○ 2026-05-11 16:59:54
●A37.9.175.1632026-03-27 → 2026-05-11 · 3 obs
● 2026-03-27 07:25:20
● 2026-05-11 16:59:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz | - |
| interflex.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
⚠️ Insecure (no DNSSEC)
No DS record for interflex.cz (unsigned zone)
⏱️ Timing
Total: 751ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.9.175.163 |
| AAAA | 1 | 2a00:4b40:aaaa:2005::5 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 2 | mx10.websupport.cz (pri: 10), mx20.websupport.cz (pri: 100) |
| TXT | 3 | google-site-verification=5rhuc2GUGFmV4Yj, v=spf1 a mx include:_spf.websupport.cz i... |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
IP Addresses
interflex.cz resolves to two IPs: 2a00:4b40:aaaa:2005::5 and 37.9.175.163.
other host names for instance www.aremi.com, foter.sk, cityhouse.cz, kvetinyolomouc.cz and unikozlin.cz share IP numbers with interflex.cz.
Name Servers
interflex.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
interflex.cz at least partially shares name servers with other domains, for instance doplnek.cz, cgict.cz, dsc-security.com, banko.cz and smuton.cz.
Host names with two IP numbers:
Host ns1.websupport.cz points to 2a10:bbc0::11 and 45.10.97.11.
Host ns2.websupport.cz points to 2a02:250:3::12 and 185.71.159.12.
Host ns3.websupport.eu points to 2a10:bbc0::13 and 45.10.97.13.
Mail Servers
interflex.cz is handled by two mail servers: mx10.websupport.cz and mx20.websupport.cz.
interflex.cz shares the same mail server setup as other domains, for instance bufo.nl, eurosilo.cz, elmina.cz, ipripojeni.cz and worthald.com.
interflex.cz shares some mail servers with other domains at least partially, for example decksafe.cz.
Host names with two IP numbers:
mx10.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.103
mx20.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.104