`centrumokuc.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:20::681a:439^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::681a:539^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:20::ac43:477a^{🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.4.57^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.5.57^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.71.122^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ganz.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c28^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c328^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ganz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2328^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ganz.ns.cloudflare.com`
		A	108.162.195.40^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	162.159.44.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	172.64.35.40^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
NS	`gwen.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gwen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gwen.ns.cloudflare.com`
		A	108.162.192.160^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	172.64.32.160^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
		A	173.245.58.160^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gwen.ns.cloudflare.com`
MX	`mail.centrumokuc.pl` ⭐
		A	185.238.73.238^{🇵🇱 PL-IWACOM-AS185.238.72.0/23}
			PTR	`s1.centrumokuc.pl`
TXT	`google-site-verification=VFcM9qg42-QnCFrC9znjkXRiro8WKbzR4CFuPNq6FaA`
TXT	`v=spf1 a mx ip4:185.238.73.238 ip4:185.238.75.220 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.26.4.57, 104.26.5.57, 172.67.71.122
		IPv6	2606:4700:20::681a:439, 2606:4700:20::681a:539, 2606:4700:20::ac43:477a
SOA	`ganz.ns.cloudflare.com`dns@cloudflare.com serial=2399238318

`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=1773473727

Previously MX for

centrumokuc.pl

Subdomains

mail.centrumokuc.pl

Same first word

centrumokuc.pl

DNS History

19 records (9 active, 10 former)

●NSganz.ns.cloudflare.com2026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

●NSgwen.ns.cloudflare.com2026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

○NSns1.unhost.pl2026-02-18 → 2026-02-18 · 5 obs

○ 2020-02-03 02:46:40
● 2026-02-18 01:00:38
● 2026-02-18 07:25:40
○ 2026-03-10 02:36:12
○ 2026-03-22 16:02:58

○NSns2.unhost.pl2026-02-18 → 2026-02-18 · 5 obs

○ 2020-02-03 02:46:40
● 2026-02-18 01:00:38
● 2026-02-18 07:25:40
○ 2026-03-10 02:36:12
○ 2026-03-22 16:02:58

○NSns3.wbdev.pl2026-02-18 → 2026-02-18 · 5 obs

○ 2020-02-03 02:46:40
● 2026-02-18 01:00:38
● 2026-02-18 07:25:40
○ 2026-03-10 02:36:12
○ 2026-03-22 16:02:58

○NSns4.wbdev.pl2026-02-18 → 2026-02-18 · 5 obs

○ 2020-02-03 02:46:40
● 2026-02-18 01:00:38
● 2026-02-18 07:25:40
○ 2026-03-10 02:36:12
○ 2026-03-22 16:02:58

○NSns5.webd.pl2015-06-09 → 2020-02-03 · 4 obs

● 2015-06-09 21:16:24
● 2020-02-03 02:46:40
○ 2026-02-18 01:00:38
○ 2026-03-22 16:02:58

○NSns7.webd.pl2015-06-09 → 2020-02-03 · 4 obs

● 2015-06-09 21:16:24
● 2020-02-03 02:46:40
○ 2026-02-18 01:00:38
○ 2026-03-22 16:02:58

○MXcentrumokuc.pl2015-06-09 → 2020-02-03 · 4 obs

● 2015-06-09 21:16:24
● 2020-02-03 02:46:40
○ 2026-02-18 01:00:38
○ 2026-03-22 16:02:58

●MXmail.centrumokuc.pl2026-02-18 → 2026-03-22 · 3 obs

○ 2020-02-03 02:46:40
● 2026-02-18 01:00:38
● 2026-03-22 16:02:58

●A104.26.4.572026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

●A104.26.5.572026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

●A172.67.71.1222026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

○A185.238.73.2382026-02-18 → 2026-02-18 · 5 obs

○ 2020-02-03 02:46:40
● 2026-02-18 01:00:38
● 2026-02-18 07:25:40
○ 2026-03-10 02:36:12
○ 2026-03-22 16:02:58

○A194.181.122.1862015-06-09 → 2017-02-06 · 4 obs

● 2015-06-09 21:16:24
● 2017-02-06 23:33:06
○ 2020-02-03 02:46:40
○ 2026-03-22 16:02:58

○A194.181.229.1462020-02-03 → 2020-02-03 · 4 obs

○ 2017-02-06 23:33:06
● 2020-02-03 02:46:40
○ 2026-02-18 01:00:38
○ 2026-03-22 16:02:58

●A2606:4700:20::681a:4392026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

●A2606:4700:20::681a:5392026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

●A2606:4700:20::ac43:477a2026-03-10 → 2026-03-22 · 3 obs

○ 2026-02-18 07:25:40
● 2026-03-10 02:36:12
● 2026-03-22 16:02:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	d-dns.pl, j-dns.pl, h-dns.pl, b-dns.pl...	-
centrumokuc.pl	ganz.ns.cloudflare.com, gwen.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.58.160

NS records: ganz.ns.cloudflare.com, gwen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrumokuc.pl (unsigned zone)

⏱️ Timing

Total: 989ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.5.57, 172.67.71.122...`
AAAA	3	`2606:4700:20::ac43:477a, 2606:4700:20::681a:539...`
NS	2	`ganz.ns.cloudflare.com, gwen.ns.cloudflare.com`
MX	1	`mail.centrumokuc.pl (pri: 10)`
TXT	2	`google-site-verification=VFcM9qg42-QnCFr, v=spf1 a mx ip4:185.238.73.238 ip4:185.2`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ganz.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

centrumokuc.pl is the parent of mail.centrumokuc.pl.

IP Addresses

centrumokuc.pl resolves to six IP addresses: 2606:4700:20::681a:439, 2606:4700:20::681a:539, 2606:4700:20::ac43:477a, 104.26.4.57, 104.26.5.57 and 172.67.71.122.

other host names including homeslyce.com, inpayout.digital, visiteurekasprings.com, invoice.w1.kz and www.devrix.com share IP numbers with centrumokuc.pl.

Name Servers

centrumokuc.pl is delegated to two name servers ganz.ns.cloudflare.com and gwen.ns.cloudflare.com.

centrumokuc.pl uses the same name server setup as macro-investing.com and finefixtures.com.

centrumokuc.pl at least partially shares name servers with other domains, for instance ragedevil.net, thecolonytowing.com, (0x787878)dan2.com, stroitel-ppu.ru and hostzone.net.

These name servers are commonly used with natasha.ns.cloudflare.com, chip.ns.cloudflare.com and theo.ns.cloudflare.com.

Host names with six IP numbers:

Host name ganz.ns.cloudflare.com points to: 2606:4700:58::a29f:2c28, 2803:f800:50::6ca2:c328, 2a06:98c1:50::ac40:2328, 108.162.195.40, 162.159.44.40 and 172.64.35.40.

Host name gwen.ns.cloudflare.com points to: 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.

Mail Servers

centrumokuc.pl is handled by a single mail server, mail.centrumokuc.pl.

mail.centrumokuc.pl resolves to IP 185.238.73.238.

centrumokuc.pl - robtex.com

centrumokuc.pl

pl

Previously MX for

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`centrumokuc.pl`

`pl`