`w-centrum.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5062^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b129^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.80.98^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.177.41^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`celeste.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2607^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celeste.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c207^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`celeste.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2207^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`celeste.ns.cloudflare.com`
		A	108.162.194.7^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celeste.ns.cloudflare.com`
		A	162.159.38.7^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celeste.ns.cloudflare.com`
		A	172.64.34.7^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`celeste.ns.cloudflare.com`
NS	`javier.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ccc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`javier.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`javier.ns.cloudflare.com`
		A	108.162.195.204^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	162.159.44.204^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
		A	172.64.35.204^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`javier.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁷²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.80.98, 172.67.177.41
		IPv6 hints	2606:4700:3031::6815:5062, 2606:4700:3036::ac43:b129
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=249, name=cloudflare-ech.com
SOA	`celeste.ns.cloudflare.com`dns@cloudflare.com serial=2402459639

`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=1776926010

Previously MX for

w-centrum.pl

Subdomains

gate.w-centrum.pl

Same first word

w-centrum.pl

DNS History

24 records (9 active, 15 former)

●NSceleste.ns.cloudflare.com2026-04-23 → 2026-04-23 · 2 obs

○ 2026-04-07 21:21:40
● 2026-04-23 23:51:18

○NSdns.home.pl2018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 11:49:40
○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

○NSdns2.home.pl2018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 11:49:40
○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

○NSdns3.home.pl2018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 11:49:40
○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

○NSdomain-for-sale-at.ddregistrar.pl2026-03-24 → 2026-03-31 · 5 obs

○ 2018-06-30 11:49:40
● 2026-03-24 21:41:56
● 2026-03-31 17:57:50
○ 2026-04-07 21:21:40
○ 2026-04-23 23:51:18

○NSdomena-do-kupienia-w.ddregistrar.pl2026-03-24 → 2026-03-31 · 5 obs

○ 2018-06-30 11:49:40
● 2026-03-24 21:41:56
● 2026-03-31 17:57:50
○ 2026-04-07 21:21:40
○ 2026-04-23 23:51:18

●NSjavier.ns.cloudflare.com2026-04-23 → 2026-04-23 · 2 obs

○ 2026-04-07 21:21:40
● 2026-04-23 23:51:18

○NSns.lh.pl2026-03-24 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

○NSns1.ddregistrar.pl2026-04-07 → 2026-04-07 · 3 obs

○ 2026-03-31 17:57:50
● 2026-04-07 21:21:40
○ 2026-04-23 23:51:18

○NSns2.ddregistrar.pl2026-04-07 → 2026-04-07 · 3 obs

○ 2026-03-31 17:57:50
● 2026-04-07 21:21:40
○ 2026-04-23 23:51:18

○NSns2.lighthosting.net2026-03-24 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

○MXmail19.lh.pl2026-03-24 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

●MXroute1.mx.cloudflare.net2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
● 2026-04-23 23:51:18

●MXroute2.mx.cloudflare.net2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
● 2026-04-23 23:51:18

●MXroute3.mx.cloudflare.net2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
● 2026-04-23 23:51:18

○MXw-centrum.pl2018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 11:49:40
○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

●A104.21.80.982026-04-23 → 2026-04-23 · 2 obs

○ 2026-04-07 21:21:40
● 2026-04-23 23:51:18

●A172.67.177.412026-04-23 → 2026-04-23 · 2 obs

○ 2026-04-07 21:21:40
● 2026-04-23 23:51:18

○A185.135.90.1352026-03-24 → 2026-04-23 · 2 obs

○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

●A2606:4700:3031::6815:50622026-04-23 → 2026-04-23 · 2 obs

○ 2026-04-07 21:21:40
● 2026-04-23 23:51:18

●A2606:4700:3036::ac43:b1292026-04-23 → 2026-04-23 · 2 obs

○ 2026-04-07 21:21:40
● 2026-04-23 23:51:18

○A51.38.128.2172026-03-24 → 2026-03-31 · 5 obs

○ 2018-06-30 11:49:40
● 2026-03-24 21:41:56
● 2026-03-31 17:57:50
○ 2026-04-07 21:21:40
○ 2026-04-23 23:51:18

○A77.79.227.2422026-04-07 → 2026-04-07 · 3 obs

○ 2026-03-31 17:57:50
● 2026-04-07 21:21:40
○ 2026-04-23 23:51:18

○A79.96.14.2052018-06-30 → 2018-06-30 · 3 obs

● 2018-06-30 11:49:40
○ 2026-03-24 21:41:56
○ 2026-04-23 23:51:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
w-centrum.pl	javier.ns.cloudflare.com, celeste.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.7

NS records: javier.ns.cloudflare.com, celeste.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 708ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.80.98, 172.67.177.41`
AAAA	2	`2606:4700:3031::6815:5062, 2606:4700:3036::ac43:b129`
NS	2	`celeste.ns.cloudflare.com, javier.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 44), route3.mx.cloudflare.net (pri: 72)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`celeste.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

w-centrum.pl is a parent of gate.w-centrum.pl.

IP Addresses

w-centrum.pl points to four IP numbers: 2606:4700:3031::6815:5062, 2606:4700:3036::ac43:b129, 104.21.80.98 and 172.67.177.41.

Other host names, for instance winlao.com, kejiapic.com, dentalspecialistsmn.biz, petrotechsociety.org and depozitcarti.ro share IP numbers with w-centrum.pl.

Name Servers

Delegation for w-centrum.pl rests with two name servers, celeste.ns.cloudflare.com and javier.ns.cloudflare.com.

w-centrum.pl shares the same name server setup as other domains, including medsenio.pl, palermomenu.pl, mos-krajenka.pl, vod.film and sanplex.pl.

w-centrum.pl at least partially shares name servers with other domains, for instance frenchysbistro.com, eemirates.com, heligancampsite.com, (0x68656e746169)(0x787878).org and nexeto.com.

Host names with six IP numbers: celeste.ns.cloudflare.com points to: 2606:4700:50::a29f:2607, 2803:f800:50::6ca2:c207, 2a06:98c1:50::ac40:2207, 108.162.194.7, 162.159.38.7 and 172.64.34.7. javier.ns.cloudflare.com points to: 2606:4700:58::a29f:2ccc, 2803:f800:50::6ca2:c3cc, 2a06:98c1:50::ac40:23cc, 108.162.195.204, 162.159.44.204 and 172.64.35.204.

Mail Servers

w-centrum.pl is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

w-centrum.pl shares mail servers with other domains at least in part, for instance 0v0.me, usag.us, vmert.com, hopesudamerica.org and colinyeoh.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13.

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19.

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25.

w-centrum.pl - robtex.com

w-centrum.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

`w-centrum.pl`

`pl`