duerr.pl - dns.ninja
duerr.pl
pl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a-dns.pl ⭐ | ||||||
| NS | b-dns.pl | ||||||
| NS | d-dns.pl | ||||||
| NS | f-dns.pl | ||||||
| NS | h-dns.pl | ||||||
| NS | j-dns.pl | ||||||
| TXT | ccTLD of Poland | ||||||
| SOA | a-dns.pldnsmaster@nask.pl serial=1783665254 | ||||||
Same first word
Similar names
DNS History
13 records (8 active, 5 former)
○NSdns1.host.nask.pl2015-06-24 → 2016-04-27 · 4 obs
● 2016-04-27 11:11:06
○ 2026-02-24 09:01:36
○ 2026-07-11 00:32:16
○NSdns2.host.nask.pl2015-06-24 → 2016-04-27 · 4 obs
● 2016-04-27 11:11:06
○ 2026-02-24 09:01:36
○ 2026-07-11 00:32:16
●NSns.udag.de2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
●NSns.udag.net2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
●NSns.udag.org2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
○MXmx.poczta.host.nask.pl2016-02-10 → 2016-04-27 · 5 obs
● 2016-02-10 07:23:52
● 2016-04-27 11:11:06
○ 2026-02-24 09:01:36
○ 2026-07-11 00:32:16
●MXmx01.hornetsecurity.com2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
●MXmx02.hornetsecurity.com2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
●MXmx03.hornetsecurity.com2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
●MXmx04.hornetsecurity.com2026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
○MXvolga.warman.nask.pl2015-06-24 → 2015-11-10 · 4 obs
● 2015-11-10 04:10:26
○ 2016-02-10 07:23:52
○ 2026-07-11 00:32:16
○A195.187.240.1382015-06-24 → 2016-02-10 · 4 obs
● 2016-02-10 07:23:52
○ 2016-04-27 11:11:06
○ 2026-07-11 00:32:16
●A89.31.143.902026-02-24 → 2026-07-11 · 3 obs
● 2026-02-24 09:01:36
● 2026-07-11 00:32:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| duerr.pl | ns.udag.net, ns.udag.de, ns.udag.org | - |
✅ Authoritative Response
Server:185.132.33.253
NS records: ns.udag.net, ns.udag.de, ns.udag.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duerr.pl (unsigned zone)
⏱️ Timing
Total: 1195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.31.143.90 |
| NS | 3 | ns.udag.org, ns.udag.de... |
| MX | 4 | mx01.hornetsecurity.com (pri: 10), mx04.hornetsecurity.com (pri: 40)... |
| TXT | 2 | v=spf1 redirect=duerr.pl.spf.hornetdmarc, MS=ms18221931 |
| SOA | 1 | ns.udag.de hostmaster.united-domains.de |
Analysis
IP Addresses
duerr.pl has exactly one IP address — 89.31.143.90.
mez-technik.com, get-in-it.com, zern.de plus two other host names have IP numbers in common with duerr.pl.
Name Servers
duerr.pl carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.
At least some of duerr.pl's name servers are shared with other domains, for example costa-blanca-ferien.org, pvatepla-mpa.com, sacianex.com and two more.
ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.
Mail Servers
Mail for duerr.pl is handled by four mail servers: mx01.hornetsecurity.com, mx02.hornetsecurity.com, mx03.hornetsecurity.com and mx04.hornetsecurity.com.
At least some of the mail servers used by duerr.pl are shared with other domains: lsh-versicherung.de, mozestravel.com, deep-content.io and two others among them.
Four host names, each with one IP address: mx01.hornetsecurity.com has 94.100.132.8, mx02.hornetsecurity.com has 94.100.136.8, mx03.hornetsecurity.com has 94.100.134.8 and mx04.hornetsecurity.com has 94.100.136.7.