w3cache.ap.edu.pl - robtex.com
w3cache.ap.edu.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.87.238.139🇵🇱 CZESTMAN-AS212.87.238.0/23 The networks of educational, scientific, governmental health, cultural, religious, research subjects Metropolitan Area Network CzestMAN, Czestochowa, POLAND | ||||||
ap.edu.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.78.67.55🇵🇱 CF-GDA195.78.66.0/23 | ||||||
| NS | ns1.nazwa.pl ⭐ | ||||||
| NS | ns2.nazwa.pl | ||||||
| NS | ns3.nazwa.pl | ||||||
| MX | ap-edu-pl.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.nazwa.plbiuro@nazwa.pl serial=2008133214 | ||||||
rank #7087 in the tld
Same first word
Previous names
Next names
DNS History
2 records (1 active, 1 former)
●A212.87.238.1392026-03-27 → 2026-10-17 · 3 obs
○ 2017-03-08 14:49:58
● 2026-03-27 14:02:20
● 2026-10-17 03:04:50
● 2026-03-27 14:02:20
● 2026-10-17 03:04:50
○A77.55.153.1652015-08-13 → 2017-03-08 · 4 obs
● 2015-08-13 09:26:12
● 2017-03-08 14:49:58
○ 2026-03-27 14:02:20
○ 2026-10-17 03:04:50
● 2017-03-08 14:49:58
○ 2026-03-27 14:02:20
○ 2026-10-17 03:04:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl... | - |
| ap.edu.pl | ns1.nazwa.pl, ns3.nazwa.pl, ns2.nazwa.pl | - |
✅ Authoritative Response
Server:77.55.127.10
NS records: ns1.nazwa.pl, ns3.nazwa.pl, ns2.nazwa.pl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.87.238.139 |
Analysis
IP Addresses
w3cache.ap.edu.pl has exactly one IP address — 212.87.238.139.
brama-164.gateway.ap.edu.pl, dns1.ap.edu.pl, mailap.ap.edu.pl plus two other host names have IP numbers in common with w3cache.ap.edu.pl.