phpdevelopers.cz - dns.ninja
phpdevelopers.cz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 82.142.74.11🇨🇿 VODAFONE-CZ-AS82.142.64.0/18 Vodafone Czech Republic a.s. | ||||||
| NS | ns2.web4u.cz ⭐ | ||||||
| A | 2a02:a40:100:28ff::12🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s. | ||||||
| PTR | ns2.web4u.cz | ||||||
| A | 85.207.53.12🇨🇿 BlueTone-AS85.207.0.0/16 BlueTone-CRa-CZ Fourth address block | ||||||
| PTR | ns2.web4u.cz | ||||||
| NS | ns.web4u.cz | ||||||
| A | 2001:1568:fd::241🇨🇿 WEB4U2001:1568::/33 | ||||||
| PTR | ns.web4u.cz | ||||||
| A | 185.14.224.241🇨🇿 WEB4U185.14.224.0/23 | ||||||
| PTR | ns.web4u.cz | ||||||
| TXT | google-site-verification=vuwzB8X-tccR57kIr7sM7jK_J9YQj4Fhke73Z_QzPik | ||||||
| SOA | ns.web4u.czadmin@web4u.cz 2025-10-29 #0 | ||||||
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=1783172840 | ||||||
Same first word
phpdevelopers.cz |
Similar names
DNS History
3 records (3 active, 0 former)
●A82.142.74.112026-06-23 → 2026-07-04 · 2 obs
● 2026-07-04 14:16:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cz | a.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz | - |
| phpdevelopers.cz | ns.web4u.cz, ns2.web4u.cz | 4 records |
✅ Authoritative Response
Server:85.207.53.12
NS records: ns.web4u.cz, ns2.web4u.cz
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 82.142.74.11 |
| NS | 2 | ns.web4u.cz, ns2.web4u.cz |
| TXT | 1 | google-site-verification=vuwzB8X-tccR57k |
| SOA | 1 | ns.web4u.cz admin.web4u.cz |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.web4u.cz, ns2.web4u.cz, ns.web4u.cz...)
Analysis
IP Addresses
phpdevelopers.cz has exactly one IP address — 82.142.74.11.
hamrova.cz, www.1webit.cz, cms.1webit.cz plus two other host names have IP numbers in common with phpdevelopers.cz.
Name Servers
phpdevelopers.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.
The name server configuration of phpdevelopers.cz is shared with other domains, for instance prodesignsk.com, art-studio.cz, moby(0x6469636b).cz and two others.
ns2.web4u.cz and ns.web4u.cz each resolve to two IP addresses: ns2.web4u.cz points to 85.207.53.12 and 2a02:a40:100:28ff::12, while ns.web4u.cz points to 185.14.224.241 and 2001:1568:fd::241.