phpdevelop.cz - dns.ninja
phpdevelop.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=1791060442 | ||||||
Same first word
phpdevelop.cz |
phpdevelop.net |
phpdevelop.com |
Similar names
Previous names
php-info.cz |
php-programator.cz |
php-servis.cz |
php4.cz |
php4you.cz |
php5.cz |
php7.cz |
phpalbum.cz |
phpapps.cz |
phpartners.cz |
phpbb.cz |
phpbb3.cz |
phpbbplus.cz |
phpblog.cz |
phpcart.cz |
phpchem.cz |
phpcloud.cz |
phpcode.cz |
phpcore.cz |
Next names
DNS History
10 records (10 active, 0 former)
●NSns1.websupport.cz2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●NSns1.websupport.sk2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●NSns2.websupport.cz2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●NSns2.websupport.sk2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●NSns3.websupport.eu2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●NSns3.websupport.sk2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●MXmx10.websupport.cz2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●MXmx20.websupport.cz2026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●A2a00:4b40:aaaa:2005::52026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
●A37.9.175.1632026-09-11 → 2026-10-03 · 2 obs
● 2026-10-03 21:20:36
🔍 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 |
| phpdevelop.cz | ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk | - |
✅ Authoritative Response
Server:45.10.97.11
NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1643ms | 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 | 1 | v=spf1 a mx include:_spf.websupport.cz i |
| 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
IP Addresses
phpdevelop.cz resolves to the IP addresses 37.9.175.163 and 2a00:4b40:aaaa:2005::5
Among the host names that share IP numbers with phpdevelop.cz are czechtechexecutives.cz, skardaelektro.cz, robotiopravna.cz and two others.
Name Servers
phpdevelop.cz delegates authority to 6 name servers: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu plus 3 other.
phpdevelop.cz partially shares its NS delegation with several other domains, including bauklima.com, herstek.sk, pavelziegler.eu and two others.
These name servers regularly co-occur with the name servers ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.
Hosts with two IP numbers each:
ns1.websupport.cz directs traffic to 45.10.97.11 and 2a10:bbc0::11.
ns2.websupport.cz directs traffic to 185.71.159.12 and 2a02:250:3::12.
ns3.websupport.eu directs traffic to 45.10.97.13 and 2a10:bbc0::13.
ns1.websupport.sk directs traffic to 45.10.97.11 and 2a10:bbc0::11.
ns2.websupport.sk directs traffic to 185.71.159.12 and 2a02:250:3::12.
ns3.websupport.sk directs traffic to 45.10.97.13 and 2a10:bbc0::13.
Both ns1.websupport.cz and ns1.websupport.sk resolve to 2a10:bbc0::11 IP addresses each.
Both ns1.websupport.cz and ns1.websupport.sk resolve to 45.10.97.11 IP addresses each.
Both ns2.websupport.cz and ns2.websupport.sk resolve to 2a02:250:3::12 IP addresses each.
Both ns2.websupport.cz and ns2.websupport.sk resolve to 185.71.159.12 IP addresses each.
Both ns3.websupport.eu and ns3.websupport.sk resolve to 2a10:bbc0::13 IP addresses each.
Both ns3.websupport.eu and ns3.websupport.sk resolve to 45.10.97.13 IP addresses each.
Mail Servers
The MX records for phpdevelop.cz point to two mail servers: mx10.websupport.cz and mx20.websupport.cz.
phpdevelop.cz has the same mail server arrangement as a number of other domains, for example petsyogabrno.cz, botanickaburza.cz, offbrand.cz and two more.
Host names resolving to 10 IP numbers:
Hostname mx10.websupport.cz directs to 45.13.137.74, 45.13.137.75 and 45.13.137.103 along with 7 other IP addresses.
Hostname mx20.websupport.cz directs to 45.13.137.74, 45.13.137.75 and 45.13.137.103 along with 7 other IP addresses.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 2a00:4b40:aaaa:2101:45:13:137:74 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 2a00:4b40:aaaa:2101:45:13:137:75 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 2a00:4b40:aaaa:2101:45:13:137:103 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 2a00:4b40:aaaa:2101:45:13:137:104 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 2a00:4b40:aaaa:2101:45:13:137:105 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 45.13.137.74 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 45.13.137.75 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 45.13.137.103 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 45.13.137.104 IP addresses each.
Both mx10.websupport.cz and mx20.websupport.cz resolve to 45.13.137.105 IP addresses each.