`dns.prointernet.pl`

DNSSEC	⚠️ Not signed
A	2.57.138.1^{🇵🇱 PL-BEYOND-AS2.57.136.0/22}
		PTR	`s34.zenbox.pl`

`prointernet.pl`

	DNSSEC	⚠️ Not signed
	A	2.57.138.1^{🇵🇱 PL-BEYOND-AS2.57.136.0/22}
	NS	`ns1.zenbox.pl` ⭐
	NS	`ns2.zenbox.pl`
	MX	`mx1.zenbox.pl` ⭐
	MX	`mx2.zenbox.pl`⁽²⁰⁾
	MX	`mx3.zenbox.pl`⁽³⁰⁾
	TXT	`v=spf1 a mx include:_spf.zenbox.pl -all`
	SOA	`ns1.zenbox.pl`kontakt@zenbox.pl 2024-06-03 #0

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DNS History

2 records (1 active, 1 former)

○A195.150.165.192015-08-05 → 2016-05-06 · 4 obs

● 2015-08-05 09:25:10
● 2016-05-06 13:29:08
○ 2026-03-12 04:14:48
○ 2026-04-12 16:11:06

●A2.57.138.12026-03-12 → 2026-04-12 · 3 obs

○ 2016-05-06 13:29:08
● 2026-03-12 04:14:48
● 2026-04-12 16:11:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, h-dns.pl, j-dns.pl, a-dns.pl...	-
prointernet.pl	ns2.zenbox.pl, ns1.zenbox.pl	2 records

✅ Authoritative Response

Server:94.152.255.108

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for prointernet.pl (unsigned zone)

⏱️ Timing

Total: 309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`2.57.138.1`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

dns.prointernet.pl resolves to one IP number: 2.57.138.1.

other host names including mail2.borszcz.pl, www.lightcrystal.pl, www.intercar.com.pl, mail.primadance.pl and steelaprofil.pl share IP numbers with dns.prointernet.pl.

dns.prointernet.pl - robtex.com