centrumopensource.pl - dns.ninja

`centrumopensource.pl`

DNSSEC	⚠️ Not signed
A	2.57.137.9^{🇵🇱 PL-BEYOND-AS2.57.136.0/22}
		PTR	`s9.zenbox.pl`
NS	`ns1.zenbox.pl` ⭐
		A	94.152.254.108^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`5e98fe6c.static.tld.pl`
NS	`ns2.zenbox.pl`
		A	94.152.255.108^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`5e98ff6c.static.tld.pl`
MX	`mx1.zenbox.pl` ⭐
		A	46.245.193.99^{🇵🇱 PL-BEYOND-AS46.245.193.0/24}
			PTR	`mx.zenbox.pl`
MX	`mx2.zenbox.pl`⁽²⁰⁾
		A	46.245.193.11^{🇵🇱 PL-BEYOND-AS46.245.193.0/24}
			PTR	`lb1.zenbox.pl`
MX	`mx3.zenbox.pl`⁽³⁰⁾
		A	46.245.193.12^{🇵🇱 PL-BEYOND-AS46.245.193.0/24}
			PTR	`lb2.zenbox.pl`
TXT	`google-site-verification=mjCEYQhPPWhMP5cWiYPTSsaBenQuEs0SPoEjUduNYnQ`
TXT	`facebook-domain-verification=benm6jhhd6k1yrr0qlugz0n47h3yi5`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.zenbox.pl`kontakt@zenbox.pl 2024-06-03 #0

`pl`

	DNSSEC	⚠️ Not signed
	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.pl`dnsmaster@nask.pl serial=1786430082

Same first word

centrumopensource.pl

DNS History

6 records (6 active, 0 former)

●NSns1.zenbox.pl2026-03-02 → 2026-08-12 · 2 obs

● 2026-03-02 07:56:50
● 2026-08-12 03:27:30

●NSns2.zenbox.pl2026-03-02 → 2026-08-12 · 2 obs

● 2026-03-02 07:56:50
● 2026-08-12 03:27:30

●MXmx1.zenbox.pl2026-03-02 → 2026-08-12 · 10 obs

● 2026-03-02 07:56:50
● 2026-03-04 01:22:20
○ 2026-03-07 22:30:02
● 2026-03-25 20:53:44
○ 2026-04-04 15:56:08
● 2026-04-22 17:54:16
● 2026-05-04 15:17:28
○ 2026-05-12 13:46:58
● 2026-05-15 17:41:38
● 2026-08-12 03:27:30

●MXmx2.zenbox.pl2026-03-02 → 2026-08-12 · 10 obs

●MXmx3.zenbox.pl2026-03-02 → 2026-08-12 · 10 obs

●A2.57.137.92026-03-02 → 2026-08-12 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
centrumopensource.pl	ns1.zenbox.pl, ns2.zenbox.pl	2 records

✅ Authoritative Response

Server:94.152.254.108

NS records: ns1.zenbox.pl, ns2.zenbox.pl

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at pl: Error: DNS query timeout: 192.102.225.53 for DNSKEY pl

⏱️ Timing

Total: 3191ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`2.57.137.9`
NS	2	`ns2.zenbox.pl, ns1.zenbox.pl`
MX	3	`mx2.zenbox.pl (pri: 20), mx3.zenbox.pl (pri: 30)...`
TXT	3	`google-site-verification=mjCEYQhPPWhMP5c, facebook-domain-verification=benm6jhhd6k...`
SOA	1	`ns1.zenbox.pl kontakt.zenbox.pl`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.zenbox.pl, ns2.zenbox.pl)

Analysis

IP Addresses

centrumopensource.pl resolves to just one IP address, 2.57.137.9.

Two other host names, along with www.stonevilla.pl, alt1.aspmx.l.google.com.senseiagency.pl and insightpr.pl, also share IP numbers with centrumopensource.pl.

Name Servers

The NS records for centrumopensource.pl delegate to ns1.zenbox.pl and ns2.zenbox.pl.

centrumopensource.pl shares its NS records with other domains, for example gastronomiaraj.pl, medicus-bonus.com, mouse-craft.com and two others.

Each of ns1.zenbox.pl and ns2.zenbox.pl has one IP address: ns1.zenbox.pl uses 94.152.254.108 and ns2.zenbox.pl uses 94.152.255.108.

Mail Servers

The MX records for centrumopensource.pl list three mail servers: mx1.zenbox.pl, mx2.zenbox.pl and mx3.zenbox.pl.

There is at least a partial MX overlap between centrumopensource.pl and other domains, including snpp.pl, tytonpapierosowy.pl, plombygwarancyjne.pl and two others.

mx1.zenbox.pl has IP address 46.245.193.99, mx2.zenbox.pl has IP address 46.245.193.11 and mx3.zenbox.pl has IP address 46.245.193.12 — one address each.