`centuriasoftware.pl`

DNSSEC	⚠️ Not signed
A	46.28.9.166^{🇵🇱 PL-BEYOND-AS46.28.8.0/22 Centuria Sp. z o.o.}
		PTR	`ip-46-28-9-166.rev.centuria.pl`
NS	`ns1-04.azure-dns.com` ⭐
		A	2603:1061:0:700::4^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
		A	13.107.236.4^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
NS	`ns2-04.azure-dns.net`
		A	2620:1ec:8ec:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
		A	150.171.21.4^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
NS	`ns3-04.azure-dns.org`
		A	2a01:111:4000:700::4^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-04.azure-dns.org`
		A	204.14.183.4^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-04.azure-dns.org`
NS	`ns4-04.azure-dns.info`
		A	2620:1ec:bda:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
		A	208.84.5.4^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
SOA	`ns1-04.azure-dns.com`linux@centuria.pl 2015-10-27 #1

`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=1778308467

Same first word

centuriasoftware.pl

DNS History

10 records (5 active, 5 former)

○NSdns1.centuria.pl2015-08-18 → 2017-03-26 · 4 obs

● 2015-08-18 00:30:08
● 2017-03-26 15:29:36
○ 2026-02-22 23:29:44
○ 2026-05-10 04:17:32

○NSdns2.centuria.pl2015-08-18 → 2017-03-26 · 4 obs

● 2015-08-18 00:30:08
● 2017-03-26 15:29:36
○ 2026-02-22 23:29:44
○ 2026-05-10 04:17:32

○NSdns3.centuria.pl2015-08-18 → 2017-03-26 · 4 obs

● 2015-08-18 00:30:08
● 2017-03-26 15:29:36
○ 2026-02-22 23:29:44
○ 2026-05-10 04:17:32

●NSns1-04.azure-dns.com2026-02-22 → 2026-05-10 · 3 obs

○ 2017-03-26 15:29:36
● 2026-02-22 23:29:44
● 2026-05-10 04:17:32

●NSns2-04.azure-dns.net2026-02-22 → 2026-05-10 · 3 obs

○ 2017-03-26 15:29:36
● 2026-02-22 23:29:44
● 2026-05-10 04:17:32

●NSns3-04.azure-dns.org2026-02-22 → 2026-05-10 · 3 obs

○ 2017-03-26 15:29:36
● 2026-02-22 23:29:44
● 2026-05-10 04:17:32

●NSns4-04.azure-dns.info2026-02-22 → 2026-05-10 · 3 obs

○ 2017-03-26 15:29:36
● 2026-02-22 23:29:44
● 2026-05-10 04:17:32

○MXmail.centuria.pl2015-08-18 → 2017-03-26 · 4 obs

● 2015-08-18 00:30:08
● 2017-03-26 15:29:36
○ 2026-02-22 23:29:44
○ 2026-05-10 04:17:32

○A46.28.9.1642015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 00:30:08
○ 2015-12-14 12:48:26
○ 2026-05-10 04:17:32

●A46.28.9.1662015-12-14 → 2026-05-10 · 3 obs

○ 2015-08-18 00:30:08
● 2015-12-14 12:48:26
● 2026-05-10 04:17:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
centuriasoftware.pl	ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info	-

✅ Authoritative Response

Server:208.84.5.4

NS records: ns1-04.azure-dns.com, ns2-04.azure-dns.net, ns3-04.azure-dns.org, ns4-04.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centuriasoftware.pl (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.28.9.166`
NS	4	`ns1-04.azure-dns.com, ns2-04.azure-dns.net...`
SOA	1	`ns1-04.azure-dns.com linux.centuria.pl`

Analysis

IP Addresses

centuriasoftware.pl points to an IP address: 46.28.9.166.

other host names, for instance madmin.pl, centuriait.com, ip-46-28-9-166.rev.centuria.pl and rocketadmins.com share IP numbers with centuriasoftware.pl.

Name Servers

centuriasoftware.pl delegates to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

centuriasoftware.pl at least partially shares name servers with other domains, for instance mido.ca, robochamps.org, carexpert.at, eyra-group.com and moons-watch.eu.

Host names with two IP numbers: ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4; ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4; ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4; ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4.

centuriasoftware.pl - robtex.com