`centrum-techniki.pl`

DNSSEC	⚠️ Not signed
A	194.53.192.28^{🇵🇱 ITH-PL194.53.192.0/24}
		PTR	`vps.spaw.kru.pl`
NS	`ns1.centrum-techniki.pl` ⭐
		A	194.53.192.28^{🇵🇱 ITH-PL194.53.192.0/24}
			PTR	`vps.spaw.kru.pl`
NS	`ns2.centrum-techniki.pl`
		A	194.53.192.28^{🇵🇱 ITH-PL194.53.192.0/24}
			PTR	`vps.spaw.kru.pl`
MX	`mail.centrum-techniki.pl` ⭐
		A	194.53.192.28^{🇵🇱 ITH-PL194.53.192.0/24}
			PTR	`vps.spaw.kru.pl`
TXT	`google-site-verification=iovkszf0qIi_Es-mVC-kOfSpvCHyeZNCz6WqV4v5-VQ`
TXT	`v=spf1 a mx ip4:194.53.192.28 ~all`
SOA	`ns1.centrum-techniki.pl`hostmaster@centrum-techniki.pl 2026-03-11 #3

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1778308268

Previously MX for

centrum-techniki.pl

Subdomains

ns2.centrum-techniki.pl

mail.centrum-techniki.pl

ns1.centrum-techniki.pl

Same first word

centrum-techniki.pl

DNS History

9 records (4 active, 5 former)

●NSns1.centrum-techniki.pl2026-03-27 → 2026-05-09 · 3 obs

○ 2018-05-09 13:26:48
● 2026-03-27 11:48:46
● 2026-05-09 12:34:42

○NSns1.nazwa.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 13:26:48
○ 2026-03-27 11:48:46
○ 2026-05-09 12:34:42

●NSns2.centrum-techniki.pl2026-03-27 → 2026-05-09 · 3 obs

○ 2018-05-09 13:26:48
● 2026-03-27 11:48:46
● 2026-05-09 12:34:42

○NSns2.nazwa.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 13:26:48
○ 2026-03-27 11:48:46
○ 2026-05-09 12:34:42

○NSns3.nazwa.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 13:26:48
○ 2026-03-27 11:48:46
○ 2026-05-09 12:34:42

○MXcentrum-techniki.pl2018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 13:26:48
○ 2026-03-27 11:48:46
○ 2026-05-09 12:34:42

●MXmail.centrum-techniki.pl2026-03-27 → 2026-05-09 · 3 obs

○ 2018-05-09 13:26:48
● 2026-03-27 11:48:46
● 2026-05-09 12:34:42

●A194.53.192.282026-03-27 → 2026-05-09 · 3 obs

○ 2018-05-09 13:26:48
● 2026-03-27 11:48:46
● 2026-05-09 12:34:42

○A85.128.214.902018-05-09 → 2018-05-09 · 3 obs

● 2018-05-09 13:26:48
○ 2026-03-27 11:48:46
○ 2026-05-09 12:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, a-dns.pl, d-dns.pl...	-
centrum-techniki.pl	ns1.centrum-techniki.pl, ns2.centrum-techniki.pl	2 records

✅ Authoritative Response

Server:194.53.192.28

NS records: ns1.centrum-techniki.pl, ns2.centrum-techniki.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrum-techniki.pl (unsigned zone)

⏱️ Timing

Total: 340ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`194.53.192.28`
NS	2	`ns1.centrum-techniki.pl, ns2.centrum-techniki.pl`
MX	1	`mail.centrum-techniki.pl (pri: 10)`
TXT	2	`google-site-verification=iovkszf0qIi_Es-, v=spf1 a mx ip4:194.53.192.28 ~all`
SOA	1	`ns1.centrum-techniki.pl hostmaster.centr`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

centrum-techniki.pl is a parent of ns2.centrum-techniki.pl, mail.centrum-techniki.pl and ns1.centrum-techniki.pl.

IP Addresses

centrum-techniki.pl points to a single IP number: 194.53.192.28.

other host names for instance www.spawsc.pl, spawsc.pl, ns2.centrum-techniki.pl, mail.centrum-techniki.pl and ns1.centrum-techniki.pl share IP numbers with centrum-techniki.pl.

Name Servers

centrum-techniki.pl is delegated to two name servers: ns1.centrum-techniki.pl and ns2.centrum-techniki.pl.

centrum-techniki.pl uses the same name server setup as other domains, including spawsc.pl.

Host names with a single IP number:

ns1.centrum-techniki.pl points to 194.53.192.28 and ns2.centrum-techniki.pl points to 194.53.192.28.

Host names that point to 194.53.192.28: ns1.centrum-techniki.pl and ns2.centrum-techniki.pl.

Mail Servers

centrum-techniki.pl is handled by a single mail server, mail.centrum-techniki.pl.

Host name mail.centrum-techniki.pl points to IP address 194.53.192.28.

centrum-techniki.pl - robtex.com