`platforma.polsl.pl`

DNSSEC	⚠️ Not signed
A	157.158.108.131^{🇵🇱 SILWEB-AS-EDU157.158.0.0/16 POLSL}
		PTR	`sa.cze.polsl.pl`
MX	`platforma.polsl.pl` ⭐
		A	157.158.108.131^{🇵🇱 SILWEB-AS-EDU157.158.0.0/16 POLSL}
			PTR	`sa.cze.polsl.pl`
MX	`mx.silweb.pl`⁽²⁰⁾
		A	2a01:1dc::1:12^{🇵🇱 SILWEB-AS-EDU2a01:1dc::/32 PL-CKPOLSL-NET-20060919-EDU}
			PTR	`mx.silweb.pl`
		A	157.158.0.12^{🇵🇱 SILWEB-AS-EDU157.158.0.0/16 POLSL}
			PTR	`mx.silweb.pl`
TXT	`v=spf1 redirect=mailhub.polsl.pl`

`polsl.pl`

	DNSSEC	⚠️ Not signed
	A	2a01:1dc:0:3::1:1^{🇵🇱 SILWEB-AS-EDU2a01:1dc::/32 PL-CKPOLSL-NET-20060919-EDU}
	A	2a01:1dc:0:3::1:2^{🇵🇱 SILWEB-AS-EDU2a01:1dc::/32 PL-CKPOLSL-NET-20060919-EDU}
	A	2a01:1dc:1:15::1:1^{🇵🇱 SILWEB-AS-EDU2a01:1dc::/32 PL-CKPOLSL-NET-20060919-EDU}
	A	157.158.3.1^{🇵🇱 SILWEB-AS-EDU157.158.0.0/16 POLSL}
	A	157.158.3.2^{🇵🇱 SILWEB-AS-EDU157.158.0.0/16 POLSL}
	A	157.158.99.73^{🇵🇱 SILWEB-AS-EDU157.158.0.0/16 POLSL}
	NS	`ns1.silweb.pl` ⭐
	NS	`ns2.silweb.pl`
	NS	`ns3.silweb.pl`
	MX	`polsl-pl.mail.protection.outlook.com` ⭐
	TXT	`ZOOM_verify_h90q8OvpBrLkXvJ3BBAGEK`
	TXT	`mojecertpl-site-verification-NUGRus(0x733378)NkFSKcCBdxsWnhCbjHecVSi`
	TXT	`mojecertpl-site-verification-sjKtb0zkmVBHKBtgvRMQWE8T71WasVG4`
	TXT	`dtm-domain-verification=dOpL7Q9hSp_DDbf26uHeByW104dVSPAfBOWZDxRw4xc`
	TXT	`google-site-verification=8b9_3lnz8oBPl68EGCXbcrjJw9nsUmODDEL5wgT5WUk`
	TXT	`google-site-verification=xJmmCZZ47q1OIXKlbrkkuax8Axzgv35vlerDZjLDHBk`
	TXT	`v=spf1 include:_spf.polsl.pl include:spf.protection.outlook.com -all`
	TXT	`IFvR15Hv9E1ZFMj8SdvlA4xaj64xABnxV9tbxpKwmc/RcvZT5DjsT7PMV9KCextsf9sL8OwupVkNf...`
	SOA	`ns1.silweb.pl`dns@polsl.pl 2026-03-23 #0

WOT: SAFE (92/100)
rank #19218 globally
rank #101 in the tld
WOT: SAFE (91/100)
📈 Tranco rank: #34,335

MX for

platforma.polsl.pl

Same first word

Similar names

DNS History

4 records (3 active, 1 former)

●MXmx.silweb.pl2015-08-18 → 2026-03-28 · 2 obs

● 2015-08-18 08:01:54
● 2026-03-28 03:13:10

●MXplatforma.polsl.pl2015-08-18 → 2026-03-28 · 2 obs

● 2015-08-18 08:01:54
● 2026-03-28 03:13:10

●A157.158.108.1312021-04-09 → 2026-03-28 · 3 obs

○ 2016-07-26 12:43:50
● 2021-04-09 00:22:32
● 2026-03-28 03:13:10

○A157.158.24.32015-08-18 → 2016-07-26 · 4 obs

● 2015-08-18 08:01:54
● 2016-07-26 12:43:50
○ 2021-04-09 00:22:32
○ 2026-03-28 03:13:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
polsl.pl	ns1.silweb.pl, ns2.silweb.pl, ns3.silweb.pl	3 records

✅ Authoritative Response

Server:157.158.0.1

NS records: ns1.silweb.pl, ns2.silweb.pl, ns3.silweb.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polsl.pl (unsigned zone)

⏱️ Timing

Total: 372ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.158.108.131`
MX	2	`platforma.polsl.pl (pri: 10), mx.silweb.pl (pri: 20)`
TXT	1	`v=spf1 redirect=mailhub.polsl.pl`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns1.silweb.pl, ns2.silweb.pl, ns3.silweb.pl)

Analysis

Mail Server Role

For platforma.polsl.pl, the mail server is platforma.polsl.pl.

mx.silweb.pl is a mail server commonly used with platforma.polsl.pl.

IP Addresses

platforma.polsl.pl resolves to one IP number: 157.158.108.131.

Other host names such as cze.polsl.pl and sa.cze.polsl.pl share IP numbers with platforma.polsl.pl.

Mail Servers

platforma.polsl.pl is handled by two mail servers: platforma.polsl.pl and mx.silweb.pl.

platforma.polsl.pl shares some mail servers with other domains, at least partially, for instance sask.pl, um.gliwice.pl, slam.katowice.pl, silweb.pl and zonk.pl.

these mail servers are commonly used alongside the mail servers poczta.sask.pl, mail2.gliwice.eu, mail3.um.gliwice.pl, ratusz.um.gliwice.pl, mx.slam.katowice.pl, poczta.silweb.pl, mx.zonk.pl and mx.sum.edu.pl.

Two IP numbers for a host: mx.silweb.pl points to 2a01:1dc::1:12 and 157.158.0.12.

One IP number for a host: platforma.polsl.pl points to 157.158.108.131.

platforma.polsl.pl - robtex.com