`katalog-computerbest.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4078^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b8d0^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.120^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.208^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ashley.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a47^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c047^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ashley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2047^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ashley.ns.cloudflare.com`
		A	108.162.192.71^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	172.64.32.71^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
		A	173.245.58.71^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ashley.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ridge.ns.cloudflare.com`
TXT	`7230468fb60603edd2aed87dd8c24eaf85891ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.120, 172.67.184.208
		IPv6 hints	2606:4700:3033::6815:4078, 2606:4700:3036::ac43:b8d0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=156, name=cloudflare-ech.com
SOA	`ashley.ns.cloudflare.com`dns@cloudflare.com serial=2410050722

`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=1785479723

Same first word

katalog-computerbest.pl

DNS History

14 records (6 active, 8 former)

●NSashley.ns.cloudflare.com2026-07-27 → 2026-08-01 · 3 obs

○ 2017-04-19 04:28:26
● 2026-07-27 18:02:12
● 2026-08-01 06:18:56

○NSns1.seohost3.pl2015-08-16 → 2017-04-19 · 4 obs

● 2015-08-16 15:44:12
● 2017-04-19 04:28:26
○ 2026-07-27 18:02:12
○ 2026-08-01 06:18:56

○NSns2.seohost3.pl2015-08-16 → 2017-04-19 · 4 obs

● 2015-08-16 15:44:12
● 2017-04-19 04:28:26
○ 2026-07-27 18:02:12
○ 2026-08-01 06:18:56

●NSridge.ns.cloudflare.com2026-07-27 → 2026-08-01 · 3 obs

○ 2017-04-19 04:28:26
● 2026-07-27 18:02:12
● 2026-08-01 06:18:56

○MXmail.katalog-computerbest.pl2015-08-16 → 2017-04-19 · 4 obs

● 2015-08-16 15:44:12
● 2017-04-19 04:28:26
○ 2026-07-27 18:02:12
○ 2026-08-01 06:18:56

●A104.21.64.1202026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-27 18:02:12
● 2026-08-01 06:18:54
● 2026-08-01 06:18:56

●A172.67.184.2082026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-27 18:02:12
● 2026-08-01 06:18:54
● 2026-08-01 06:18:56

○A188.114.96.02026-07-27 → 2026-07-27 · 4 obs

○ 2017-04-19 04:28:26
● 2026-07-27 18:02:12
○ 2026-08-01 06:18:54
○ 2026-08-01 06:18:56

○A188.114.97.02026-07-27 → 2026-07-27 · 4 obs

○ 2017-04-19 04:28:26
● 2026-07-27 18:02:12
○ 2026-08-01 06:18:54
○ 2026-08-01 06:18:56

○A212.59.246.572015-08-16 → 2017-04-19 · 4 obs

● 2015-08-16 15:44:12
● 2017-04-19 04:28:26
○ 2026-07-27 18:02:12
○ 2026-08-01 06:18:56

●A2606:4700:3033::6815:40782026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-27 18:02:12
● 2026-08-01 06:18:54
● 2026-08-01 06:18:56

●A2606:4700:3036::ac43:b8d02026-08-01 → 2026-08-01 · 3 obs

○ 2026-07-27 18:02:12
● 2026-08-01 06:18:54
● 2026-08-01 06:18:56

○A2a06:98c1:3120::42026-07-27 → 2026-07-27 · 4 obs

○ 2017-04-19 04:28:26
● 2026-07-27 18:02:12
○ 2026-08-01 06:18:54
○ 2026-08-01 06:18:56

○A2a06:98c1:3121::42026-07-27 → 2026-07-27 · 4 obs

○ 2017-04-19 04:28:26
● 2026-07-27 18:02:12
○ 2026-08-01 06:18:54
○ 2026-08-01 06:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	d-dns.pl, f-dns.pl, a-dns.pl, j-dns.pl...	-
katalog-computerbest.pl	ridge.ns.cloudflare.com, ashley.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.139

NS records: ridge.ns.cloudflare.com, ashley.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at pl: Error: DNS query timeout: 185.159.197.48 for DNSKEY pl

⏱️ Timing

Total: 3397ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.120, 172.67.184.208`
AAAA	2	`2606:4700:3033::6815:4078, 2606:4700:3036::ac43:b8d0`
NS	2	`ashley.ns.cloudflare.com, ridge.ns.cloudflare.com`
TXT	1	`7230468fb60603edd2aed87dd8c24eaf85891ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ashley.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

katalog-computerbest.pl has four IP addresses: 104.21.64.120, 172.67.184.208, 2606:4700:3033::6815:4078 and 2606:4700:3036::ac43:b8d0.

mail.gagoarts.es, celespot.com, 700a7081.selorume.xyz plus two other host names have IP numbers in common with katalog-computerbest.pl.

Name Servers

The NS records for katalog-computerbest.pl delegate to ashley.ns.cloudflare.com and ridge.ns.cloudflare.com.

The name server configuration of katalog-computerbest.pl is shared with other domains, for instance ospmolozow.pl, opticstyl.pl, ovplatformsystem.com and two others.

katalog-computerbest.pl partially shares its NS delegation with several other domains, including 213hospitality.com, psychmc.com, butterflies.co and two others.

These name servers regularly co-occur with the name servers mona.ns.cloudflare.com, lucy.ns.cloudflare.com and faye.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ashley.ns.cloudflare.com maps to 108.162.192.71, 172.64.32.71, 173.245.58.71 and 3 additional IP addresses.

ridge.ns.cloudflare.com maps to 108.162.195.139, 162.159.44.139, 172.64.35.139 and 3 additional IP addresses.

katalog-computerbest.pl - robtex.com