`mail.k4.pl`

DNSSEC	⚠️ Not signed
A	168.119.141.172^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
		PTR	`s4.k4.pl`

`k4.pl`

	DNSSEC	⚠️ Not signed
	A	168.119.141.172^{🇩🇪 Hetzner168.119.0.0/16 HETZNER-DC}
	NS	`ns1.s4.k4.pl` ⭐
	NS	`ns2.s4.k4.pl`
	MX	`mail.k4.pl` ⭐
	TXT	`google-site-verification=JhKbN-VMkiUCuhB7f1y3MQSLlgjaU_stLG0HkA3tWPg`
	TXT	`v=spf1 a mx ip4:146.59.55.92 ip4:168.119.141.172 ip6:2001:41d0:602:435c:0:0:0...`
	SOA	`ns1.s4.k4.pl`hostmaster@k4.pl 2026-04-24 #47

WOT: SAFE (61/100)
WOT: SAFE (65/100)
📈 Tranco rank: #319,107

MX for

k4.pl

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DNS History

3 records (1 active, 2 former)

○A146.59.55.922026-02-14 → 2026-04-05 · 5 obs

○ 2017-01-01 15:16:50
● 2026-02-14 17:45:18
● 2026-04-05 00:17:44
○ 2026-04-07 02:53:08
○ 2026-04-25 23:52:06

●A168.119.141.1722026-04-07 → 2026-04-25 · 3 obs

○ 2026-04-05 00:17:44
● 2026-04-07 02:53:08
● 2026-04-25 23:52:06

○A46.105.217.2492016-02-26 → 2017-01-01 · 4 obs

● 2016-02-26 00:29:06
● 2017-01-01 15:16:50
○ 2026-02-14 17:45:18
○ 2026-04-25 23:52:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
k4.pl	ns2.s4.k4.pl, ns1.s4.k4.pl	2 records

✅ Authoritative Response

Server:168.119.141.172

NS records: ns2.s4.k4.pl, ns1.s4.k4.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for k4.pl (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.119.141.172`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.s4.k4.pl, ns1.s4.k4.pl)

Analysis

Mail Server Role

mail.k4.pl is the mail server for k4.pl.

IP Addresses

mail.k4.pl points to a single IP number: 168.119.141.172.

other host names for instance mail.mtclodz.pl, ns2.myworldwide.pl, www.rokita.biz, mail.vnh.pl and k4.pl share IP numbers with mail.k4.pl.

mail.k4.pl - robtex.com

mail.k4.pl

k4.pl