dioflex.cz - robtex.com
dioflex.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 31.15.12.47🇨🇿 ACTIVE24-AS31.15.8.0/21 CZ-ACTIVE24-NET2 | ||||||
| PTR | uvds247.active24.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 | ||||||
| PTR | ns1.websupport.eu | ||||||
| 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.dioflex.cz ⭐ | ||||||
| A | 213.194.221.187🇨🇿 TKRJASEK213.194.216.0/21 TKR Jasek, s.r.o. CZ | ||||||
| PTR | mail.dioflex.cz | ||||||
| TXT | v=spf1 ip4:213.194.221.187 include:spf.dioflex.cz include:_spf.websupport.cz ... | ||||||
| SOA | ns1.websupport.czadmin@websupport.cz serial=1773940544 | ||||||
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
mail.dioflex.cz |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSalfa.ns.active24.cz2015-07-15 → 2018-12-23 · 4 obs
● 2018-12-23 07:44:34
○ 2026-03-17 15:58:00
○ 2026-03-23 11:59:40
○NSbeta.ns.active24.cz2015-07-15 → 2018-12-23 · 4 obs
● 2018-12-23 07:44:34
○ 2026-03-17 15:58:00
○ 2026-03-23 11:59:40
○NSgama.ns.active24.sk2015-07-15 → 2018-12-23 · 4 obs
● 2018-12-23 07:44:34
○ 2026-03-17 15:58:00
○ 2026-03-23 11:59:40
●NSns1.websupport.cz2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 15:58:00
● 2026-03-23 11:59:40
●NSns2.websupport.cz2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 15:58:00
● 2026-03-23 11:59:40
●NSns3.websupport.eu2026-03-17 → 2026-03-23 · 3 obs
● 2026-03-17 15:58:00
● 2026-03-23 11:59:40
●MXmail.dioflex.cz2015-07-15 → 2026-03-23 · 2 obs
● 2026-03-23 11:59:40
●A31.15.12.472017-02-09 → 2026-03-23 · 3 obs
● 2017-02-09 00:09:44
● 2026-03-23 11:59:40
○A66.84.16.1062015-07-15 → 2016-05-08 · 4 obs
● 2016-05-08 10:09:04
○ 2017-02-09 00:09:44
○ 2026-03-23 11:59:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz | - |
| dioflex.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: 991ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.15.12.47 |
| NS | 3 | ns1.websupport.cz, ns2.websupport.cz... |
| MX | 1 | mail.dioflex.cz (pri: 10) |
| TXT | 1 | v=spf1 ip4:213.194.221.187 include:spf.d |
| SOA | 1 | ns1.websupport.cz admin.websupport.cz |
Analysis
Hierarchy
The parent of mail.dioflex.cz is dioflex.cz.
IP Addresses
dioflex.cz points to a single IP number: 31.15.12.47.
Other host names, for instance vuepix.eu and uvds247.active24.cz, share IP numbers with dioflex.cz.
Name Servers
The domain dioflex.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.
dioflex.cz shares name servers with other domains at least partially, for instance transoft.cz, herber.cz, pozemkykrenice.cz, cutak.eu and simering.com.
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
The mail server for dioflex.cz is mail.dioflex.cz.
Host name mail.dioflex.cz resolves to IP 213.194.221.187.