`dns1.thsystem.com.pl`

DNSSEC	⚠️ Not signed
A	93.154.129.166^{🇵🇱 BSA-PLUS-INTERNET93.154.128.0/17 PLUS-INTERNET}
		PTR	`93-154-129-166.static.swiatlowod.plus.pl`

`thsystem.com.pl`

	DNSSEC	⚠️ Not signed
	A	93.154.129.166^{🇵🇱 BSA-PLUS-INTERNET93.154.128.0/17 PLUS-INTERNET}
	NS	`dns1.thsystem.com.pl` ⭐
	NS	`frodo.mpdw.pl`
	MX	`dns1.thsystem.com.pl` ⭐
	TXT	`v=spf1 a:dns1.thsystem.com.pl -all`
	SOA	`dns1.thsystem.com.pl`root@thsystem.com.pl 2026-04-01 #1

NS for

mpdw.pl

thsystem.com.pl

Previously NS for

skm.pl

mpd.com.pl

MX for

thsystem.com.pl

Same first word

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dsn1.top

d1ns.com

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nds1.com

DNS History

3 records (1 active, 2 former)

○A37.128.89.1772013-06-06 → 2013-06-06 · 3 obs

● 2013-06-06 21:16:06
○ 2015-10-19 19:09:20
○ 2026-04-25 04:16:06

○A91.237.79.1062015-10-19 → 2017-09-16 · 5 obs

○ 2013-06-06 21:16:06
● 2015-10-19 19:09:20
● 2017-09-16 04:02:16
○ 2026-04-10 14:33:50
○ 2026-04-25 04:16:06

●A93.154.129.1662026-04-10 → 2026-04-25 · 3 obs

○ 2017-09-16 04:02:16
● 2026-04-10 14:33:50
● 2026-04-25 04:16:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	h-dns.pl, d-dns.pl, a-dns.pl, b-dns.pl...	-
thsystem.com.pl	frodo.mpdw.pl, dns1.thsystem.com.pl	1 record

✅ Authoritative Response

Server:185.69.198.189

NS records: frodo.mpdw.pl, dns1.thsystem.com.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thsystem.com.pl (unsigned zone)

⏱️ Timing

Total: 3665ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`93.154.129.166`

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (dns1.thsystem.com.pl)

Analysis

Name Server Role

dns1.thsystem.com.pl serves as a name server for mpdw.pl and thsystem.com.pl.

frodo.mpdw.pl often serves as a name server alongside dns1.thsystem.com.pl.

Mail Server Role

dns1.thsystem.com.pl serves as the mail server for thsystem.com.pl.

IP Addresses

dns1.thsystem.com.pl resolves to a single IP address: 93.154.129.166.

Other host names, for instance thsystem.com.pl, share IP numbers with dns1.thsystem.com.pl.

dns1.thsystem.com.pl - robtex.com