mx1.net4u.pl - robtex.com
mx1.net4u.pl
| DNSSEC | ⚠️ Not signed | ||||||
net4u.pl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns4.makolab.pl ⭐ | ||||||
| NS | ns1.makolab.pl | ||||||
| NS | ns2.makolab.pl | ||||||
| MX | net4u-pl.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms23000620 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| SOA | ns4.makolab.pldc@makolab.com 2018-06-25 #13 | ||||||
PTR for
Previously MX for
Same first word
Similar names
DNS History
1 record (0 active, 1 former)
○A193.239.137.72015-08-12 → 2017-08-24 · 3 obs
● 2015-08-12 07:01:08
● 2017-08-24 09:04:58
○ 2026-08-02 22:17:28
● 2017-08-24 09:04:58
○ 2026-08-02 22:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, f-dns.pl, h-dns.pl, b-dns.pl... | - |
| net4u.pl | ns2.makolab.pl, ns4.makolab.pl, ns1.makolab.pl | 2 records |
✅ Authoritative Response
Server:193.239.137.4
NS records: ns2.makolab.pl, ns4.makolab.pl, ns1.makolab.pl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for net4u.pl (unsigned zone)
⏱️ Timing
Total: 772ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns4.makolab.pl, ns2.makolab.pl)