`mx4.plusbank.pl`

DNSSEC	⚠️ Not signed
A	91.226.117.68^{🇵🇱 INVESTBANK-AS91.226.117.0/24 PLUS BANK S.A.}
		PTR	`mx4.plusbank.pl`

`plusbank.pl`

	DNSSEC	⚠️ Not signed
	A	212.2.123.121^{🇵🇱 PLUSNET212.2.96.0/19 PlusGSM Net Warsaw, Poland}
	NS	`ns1.plusbank.pl` ⭐
	NS	`ns2.plusbank.pl`
	NS	`plusmx1.polkomtel.com.pl`
	MX	`mx3.plusbank.pl` ⭐
	MX	`mx4.plusbank.pl`⁽¹⁵⁾
	SOA	`ns1.plusbank.pl`mpio@plusbank.pl 2026-04-10 #15

WOT: SAFE (50/100)
WOT: SAFE (30/100)
📈 Tranco rank: #312,492

PTR for

68.117.226.91.in-addr.arpa

MX for

plusbank.pl

Previously MX for

investbank.pl

Same first word

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DNS History

1 record (1 active, 0 former)

●A91.226.117.682016-07-20 → 2026-04-24 · 2 obs

● 2016-07-20 21:04:50
● 2026-04-24 09:05:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, h-dns.pl, d-dns.pl, j-dns.pl...	-
plusbank.pl	plusmx1.polkomtel.com.pl, ns2.plusbank.pl, ns1.plusbank.pl	2 records

✅ Authoritative Response

Server:91.226.117.57

NS records: plusmx1.polkomtel.com.pl, ns2.plusbank.pl, ns1.plusbank.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plusbank.pl (unsigned zone)

⏱️ Timing

Total: 494ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.226.117.68`

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

mx4.plusbank.pl acts as a mail server for plusbank.pl.

mx3.plusbank.pl is commonly used as a mail server in conjunction with mx4.plusbank.pl.

IP Addresses

mx4.plusbank.pl points to a single IP number: 91.226.117.68.

Other host names, for instance mx4.plusbank24.pl, share IP numbers with mx4.plusbank.pl.

mx4.plusbank.pl - robtex.com

mx4.plusbank.pl

plusbank.pl