nwck.pl - robtex.com
nwck.pl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.237.52.247🇵🇱 BIZNESHOST-AS91.237.52.0/24 | ||||||
| PTR | s138.cyber-folks.pl | ||||||
| NS | dns2.linuxpl.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 94.152.255.111🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | ns2.cyberfolks.pl | ||||||
| NS | dns1.linuxpl.com ⚠️ Not in zone NS records | ||||||
| A | 94.152.254.111🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns1.cyberfolks.pl | ||||||
| NS | dns11.linuxpl.com ⚠️ Not in parent delegation | ||||||
| A | 94.152.255.111🇵🇱 OXYLION-AS94.152.255.0/24 | ||||||
| PTR | ns2.cyberfolks.pl | ||||||
| NS | ns11.linuxpl.com ⚠️ Not in zone NS records | ||||||
| A | 94.152.254.111🇵🇱 OXYLION-AS94.152.254.0/24 | ||||||
| PTR | ns1.cyberfolks.pl | ||||||
| MX | mail.nwck.pl ⭐ | ||||||
| A | 91.237.52.247🇵🇱 BIZNESHOST-AS91.237.52.0/24 | ||||||
| PTR | s138.cyber-folks.pl | ||||||
| TXT | v=spf1 a mx include:spf.linuxpl.com ip4:91.237.52.247 ip4:46.4.67.48 -all | ||||||
| SOA | dns2.linuxpl.comhostmaster@nwck.pl 2023-11-16 #0 | ||||||
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=1784269869 | ||||||
Subdomains
mail.nwck.pl |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns1.linuxpl.com2026-06-09 → 2026-07-17 · 3 obs
● 2026-06-09 23:46:54
● 2026-07-17 10:19:40
●NSdns11.linuxpl.com2015-07-09 → 2026-07-17 · 2 obs
● 2026-07-17 10:19:40
●NSdns2.linuxpl.com2026-06-09 → 2026-07-17 · 3 obs
● 2026-06-09 23:46:54
● 2026-07-17 10:19:40
●NSns11.linuxpl.com2015-07-09 → 2026-07-17 · 2 obs
● 2026-07-17 10:19:40
●MXmail.nwck.pl2015-07-09 → 2026-07-17 · 2 obs
● 2026-07-17 10:19:40
○A46.4.67.72015-07-09 → 2016-12-29 · 4 obs
● 2016-12-29 18:09:22
○ 2026-06-09 23:46:54
○ 2026-07-17 10:19:40
●A91.237.52.2472026-06-09 → 2026-07-17 · 3 obs
● 2026-06-09 23:46:54
● 2026-07-17 10:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pl | a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl... | - |
| nwck.pl | ns11.linuxpl.com, dns11.linuxpl.com | - |
✅ Authoritative Response
Server:94.152.255.111
NS records: ns11.linuxpl.com, dns11.linuxpl.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for nwck.pl (unsigned zone)
⏱️ Timing
Total: 704ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.237.52.247 |
| NS | 2 | dns1.linuxpl.com, dns2.linuxpl.com |
| MX | 1 | mail.nwck.pl (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.linuxpl.com ip4: |
| SOA | 1 | dns2.linuxpl.com hostmaster.nwck.pl |
Analysis
Hierarchy
nwck.pl is the parent zone for mail.nwck.pl.
IP Addresses
nwck.pl has exactly one IP address — 91.237.52.247.
fizjomaster.com, farbiarski.com, flokarnia.pl plus two other host names have IP numbers in common with nwck.pl.
Name Servers
Four name servers handle the delegation for nwck.pl: dns11.linuxpl.com, dns1.linuxpl.com, dns2.linuxpl.com and ns11.linuxpl.com.
nwck.pl partially shares its NS delegation with several other domains, including preria.net, danbus.pl, brednik.pl and two others.
In DNS configurations, these name servers often share authority with dns3.linuxpl.com, ns1.cyberfolks.pl, ns2.cyberfolks.pl and 7 other name servers.
Host names dns11.linuxpl.com, dns1.linuxpl.com, dns2.linuxpl.com and ns11.linuxpl.com each have one IP address. Notably, dns11.linuxpl.com and dns2.linuxpl.com resolve to the same address 94.152.255.111, and dns1.linuxpl.com and ns11.linuxpl.com resolve to the same address 94.152.254.111.
Both dns11.linuxpl.com and dns2.linuxpl.com resolve to 94.152.255.111 IP addresses each.
Both dns1.linuxpl.com and ns11.linuxpl.com resolve to 94.152.254.111 IP addresses each.
Mail Servers
nwck.pl uses one mail server — mail.nwck.pl.
mail.nwck.pl directs to just one IP number, 91.237.52.247.