21km.pl - robtex.com
21km.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.128.240.142🇵🇱 NETARTGROUP85.128.192.0/18 | ||||||
| PTR | shared-aoe142.rev.nazwa.pl | ||||||
| NS | ns1.nazwa.pl ⭐ | ||||||
| A | 77.55.125.10🇵🇱 NETARTGROUP77.55.125.0/24 | ||||||
| PTR | ns1.nazwa.pl | ||||||
| NS | ns2.nazwa.pl | ||||||
| A | 77.55.126.10🇵🇱 NETARTGROUP77.55.126.0/24 | ||||||
| PTR | ns2.nazwa.pl | ||||||
| NS | ns3.nazwa.pl | ||||||
| A | 77.55.127.10🇵🇱 NETARTGROUP77.55.127.0/24 | ||||||
| PTR | ns3.nazwa.pl | ||||||
| MX | 21km.pl ⭐ | ||||||
| A | 85.128.240.142🇵🇱 NETARTGROUP85.128.192.0/18 | ||||||
| PTR | shared-aoe142.rev.nazwa.pl | ||||||
| TXT | v=spf1 mx a ~all | ||||||
| SOA | ns1.nazwa.plbiuro@nazwa.pl serial=2008133202 | ||||||
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=1777098630 | ||||||
MX for
21km.pl |
Subdomains
www.21km.pl |
Same first word
Similar names
mk12.co.uk |
mk21.org |
mk21.co.uk |
12km.cn |
mk12.us |
mk12.com |
mk21.com |
mk21.de |
21mk.pe.kr |
2k1m.com |
1km2.com |
12km.com |
12km.net |
k1m2.cn |
mk21.uk |
m21k.de |
km12.cl |
km21.fr |
km21.org |
km21.net |
21mk.cc |
km21.com |
mk12.com.br |
m1k2.com |
DNS History
5 records (5 active, 0 former)
●MX21km.pl2015-08-01 → 2026-04-25 · 2 obs
● 2026-04-25 09:27:58
●A85.128.240.1422015-08-01 → 2026-04-25 · 2 obs
● 2026-04-25 09:27:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | d-dns.pl, a-dns.pl, j-dns.pl, h-dns.pl... | - |
| 21km.pl | ns1.nazwa.pl, ns3.nazwa.pl, ns2.nazwa.pl | 3 records |
✅ Authoritative Response
Server:77.55.125.10
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: 543ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.128.240.142 |
| NS | 3 | ns2.nazwa.pl, ns1.nazwa.pl... |
| MX | 1 | 21km.pl (pri: 10) |
| TXT | 1 | v=spf1 mx a ~all |
| SOA | 1 | ns1.nazwa.pl biuro.nazwa.pl |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.nazwa.pl, ns2.nazwa.pl, ns1.nazwa.pl)
Analysis
Hierarchy
The parent of www.21km.pl is 21km.pl.
Mail Server Role
21km.pl serves as the mail server for 21km.pl.
IP Addresses
21km.pl points to an IP address: 85.128.240.142.
Other host names, for instance www.21km.pl and shared-aoe142.rev.nazwa.pl, share IP numbers with 21km.pl.
Name Servers
21km.pl is delegated to three name servers ns1.nazwa.pl, ns2.nazwa.pl and ns3.nazwa.pl.
21km.pl at least partially shares name servers with other domains, for instance krzys199.nazwa.pl, ogrodniczy.com, pankorek.pl, aziewicz.pl and estederm.pl.
These name servers are commonly used alongside ns1.netart.pl, ns2.netart.pl and ns3.netart.pl.
Host names with one IP:
ns1.nazwa.pl points to 77.55.125.10; ns2.nazwa.pl points to 77.55.126.10; ns3.nazwa.pl points to 77.55.127.10.
Mail Servers
21km.pl is handled by a single mail server.
The host name 21km.pl points to IP 85.128.240.142.