computerworld.pl - dns.ninja

`computerworld.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:605d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:b047^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.93^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.176.71^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clayton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clayton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clayton.ns.cloudflare.com`
		A	108.162.195.226^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	162.159.44.226^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
		A	172.64.35.226^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clayton.ns.cloudflare.com`
NS	`paislee.ns.cloudflare.com`
		A	2606:4700:50::a29f:26b7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2b7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paislee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22b7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paislee.ns.cloudflare.com`
		A	108.162.194.183^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	162.159.38.183^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
		A	172.64.34.183^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paislee.ns.cloudflare.com`
MX	`computerworld-pl.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca38::^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa1p291cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::1^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa2p291cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::3^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa1p291cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:ca38::4^{🇵🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-wa0p291cu00404.inbound.protection.outlook.com`
		A	52.101.181.0^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa1p291cu00200.inbound.protection.outlook.com`
		A	52.101.181.1^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa2p291cu00301.inbound.protection.outlook.com`
		A	52.101.181.11^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa1p291cu00503.inbound.protection.outlook.com`
		A	52.101.181.20^{🇵🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-wa0p291cu00404.inbound.protection.outlook.com`
TXT	`MS=ms64880222`
TXT	`MS=ms83921901`
TXT	`v=spf1 mx a include:mailing.vfp.pl include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.93, 172.67.176.71
		IPv6 hints	2606:4700:3033::6815:605d, 2606:4700:3037::ac43:b047
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`clayton.ns.cloudflare.com`dns@cloudflare.com serial=2407173565

`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=1783751456

rank #136036 globally
rank #856 in the tld
WOT: SAFE (89/100)
📈 Tranco rank: #474,410

Subdomains

panstwo.computerworld.pl

konferencje.computerworld.pl

strefa.computerworld.pl

www.computerworld.pl

Same first word

computerworld.pt

computerworld.com.pa

computerworld.tv

computerworld.no

computerworld.ru

computerworld.com.pt

computerworld.kr

computerworld.co.nz

computerworld.ie

computerworld.com.sg

computerworld.dk

computerworld.ch

computerworld.co.ke

computerworld.com.co

computerworld.jobs

computerworld.com.cn

computerworld.in

computerworld.com.ph

computerworld.gr

computerworld.co.uk

computerworld.com.do

computerworld.me

computerworld.it

computerworld.ind.in

computerworld.co.za

computerworld.co.ug

computerworld.com.hk

computerworld.hu

computerworld.sk

computerworld.co

computerworld.ca

computerworld.kz

computerworld.jp

computerworld.site

computerworld.fi

computerworld.bg

computerworld.com.br

computerworld.cz

computerworld.nl

computerworld.com.ua

computerworld.com.tr

computerworld.biz

computerworld.net

computerworld.com

computerworld.de

computerworld.com.gt

computerworld.ae

computerworld.org

computerworld.pl

computerworld.com.pl

computerworld.es

computerworld.ph

computerworld.info

computerworld.com.my

computerworld.com.au

computerworld.be

Similar names

worldcomputer.it

worldcomputer.com.br

worldcomputer.co.in

worldcomputer.com

worldcomputer.org

DNS History

17 records (7 active, 10 former)

●NSclayton.ns.cloudflare.com2026-02-18 → 2026-07-11 · 6 obs

○ 2017-03-31 12:39:32
● 2026-02-18 07:50:32
● 2026-05-10 19:28:28
○ 2026-05-11 03:46:46
● 2026-05-17 16:25:26
● 2026-07-11 09:20:06

○NSdns.atman.pl2015-08-13 → 2017-03-31 · 4 obs

● 2015-08-13 03:17:56
● 2017-03-31 12:39:32
○ 2026-02-18 07:50:32
○ 2026-07-11 09:20:06

○NSdns.idg.com.pl2015-08-13 → 2017-03-31 · 4 obs

● 2015-08-13 03:17:56
● 2017-03-31 12:39:32
○ 2026-02-18 07:50:32
○ 2026-07-11 09:20:06

○NSdns2.atman.pl2015-08-13 → 2017-03-31 · 4 obs

● 2015-08-13 03:17:56
● 2017-03-31 12:39:32
○ 2026-02-18 07:50:32
○ 2026-07-11 09:20:06

○NSdns2.idg.com.pl2015-08-13 → 2017-03-31 · 4 obs

● 2015-08-13 03:17:56
● 2017-03-31 12:39:32
○ 2026-02-18 07:50:32
○ 2026-07-11 09:20:06

●NSpaislee.ns.cloudflare.com2026-02-18 → 2026-07-11 · 6 obs

○ 2017-03-31 12:39:32
● 2026-02-18 07:50:32
● 2026-05-10 19:28:28
○ 2026-05-11 03:46:46
● 2026-05-17 16:25:26
● 2026-07-11 09:20:06

●MXcomputerworld-pl.mail.protection.outlook.com2026-04-19 → 2026-07-11 · 6 obs

○ 2026-04-13 07:29:44
● 2026-04-19 21:17:20
● 2026-05-10 19:28:28
○ 2026-05-11 03:46:46
● 2026-05-17 16:25:26
● 2026-07-11 09:20:06

○MXms83921901.msv1.invalid2026-03-26 → 2026-04-13 · 5 obs

○ 2026-02-18 07:50:32
● 2026-03-26 12:45:08
● 2026-04-13 07:29:44
○ 2026-04-19 21:17:20
○ 2026-07-11 09:20:06

○MXrelay1.idg.com.pl2015-11-06 → 2017-03-31 · 4 obs

● 2015-11-06 18:17:54
● 2017-03-31 12:39:32
○ 2026-02-18 07:50:32
○ 2026-07-11 09:20:06

●A104.21.96.932026-02-18 → 2026-07-11 · 13 obs

○ 2017-03-31 12:39:32
● 2026-02-18 07:50:32
○ 2026-02-21 19:45:56
● 2026-02-28 05:10:16
● 2026-02-28 11:17:14
○ 2026-02-28 14:30:22
● 2026-02-28 17:14:10
○ 2026-02-28 21:49:28
● 2026-03-01 16:02:12
● 2026-05-10 19:28:28
○ 2026-05-11 03:46:46
● 2026-05-17 16:25:26
● 2026-07-11 09:20:06

○A172.64.80.12026-02-21 → 2026-02-28 · 9 obs

○ 2026-02-18 07:50:32
● 2026-02-21 19:45:56
○ 2026-02-28 05:10:16
○ 2026-02-28 11:17:14
● 2026-02-28 14:30:22
○ 2026-02-28 17:14:10
● 2026-02-28 21:49:28
○ 2026-03-01 16:02:12
○ 2026-07-11 09:20:06

●A172.67.176.712026-02-18 → 2026-07-11 · 13 obs

○A194.69.207.1472015-08-13 → 2017-03-31 · 4 obs

● 2015-08-13 03:17:56
● 2017-03-31 12:39:32
○ 2026-02-18 07:50:32
○ 2026-07-11 09:20:06

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-21 → 2026-02-28 · 9 obs

○A2606:4700:3031::ac43:b0472026-02-18 → 2026-05-17 · 14 obs

●A2606:4700:3033::6815:605d2026-02-18 → 2026-07-11 · 13 obs

●A2606:4700:3037::ac43:b0472026-07-02 → 2026-07-11 · 3 obs

○ 2026-05-17 16:25:26
● 2026-07-02 23:18:42
● 2026-07-11 09:20:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
computerworld.pl	clayton.ns.cloudflare.com, paislee.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.183

NS records: clayton.ns.cloudflare.com, paislee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerworld.pl (unsigned zone)

⏱️ Timing

Total: 614ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.96.93, 172.67.176.71`
AAAA	2	`2606:4700:3033::6815:605d, 2606:4700:3037::ac43:b047`
NS	2	`clayton.ns.cloudflare.com, paislee.ns.cloudflare.com`
MX	1	`computerworld-pl.mail.protection.outlook`
TXT	3	`MS=ms64880222, MS=ms83921901...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clayton.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

The domain computerworld.pl is a parent of panstwo.computerworld.pl, konferencje.computerworld.pl, strefa.computerworld.pl and www.computerworld.pl.

IP Addresses

computerworld.pl directs to four IP numbers, which are 104.21.96.93, 172.67.176.71, 2606:4700:3033::6815:605d and 2606:4700:3037::ac43:b047.

mail.volveralagente.org, volveralagente.org, safetydawg.com plus two other host names have IP numbers in common with computerworld.pl.

Name Servers

computerworld.pl has two authoritative name servers — clayton.ns.cloudflare.com and paislee.ns.cloudflare.com.

The name server configuration of computerworld.pl is shared with other domains, for instance paritalk.com, estateagent.com, lukin.ca and two others.

At least some of computerworld.pl's name servers are shared with other domains, for example meridian.aero, ad-protector.com, lqkaoqr.shop and two more.

These name servers tend to be deployed in combination with the name servers ace.ns.cloudflare.com and jo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

clayton.ns.cloudflare.com points to 108.162.195.226, 162.159.44.226, 172.64.35.226 and 3 other IP addresses.

paislee.ns.cloudflare.com points to 108.162.194.183, 162.159.38.183, 172.64.34.183 and 3 other IP addresses.

Mail Servers

computerworld.pl uses one mail server — computerworld-pl.mail.protection.outlook.com.

computerworld-pl.mail.protection.outlook.com has 8 IP addresses: 52.101.181.0, 52.101.181.1, 52.101.181.11 plus 5 more.