`rootprinciple.edu.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:22fb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a6de^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.251^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.222^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`athena.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a48^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c048^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`athena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2048^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`athena.ns.cloudflare.com`
		A	108.162.192.72^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	172.64.32.72^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
		A	173.245.58.72^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`athena.ns.cloudflare.com`
NS	`kellen.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kellen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kellen.ns.cloudflare.com`
		A	108.162.195.160^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	162.159.44.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
		A	172.64.35.160^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kellen.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.34.251, 172.67.166.222
		IPv6	2606:4700:3035::6815:22fb, 2606:4700:3037::ac43:a6de
SOA	`athena.ns.cloudflare.com`dns@cloudflare.com serial=2396494545

`edu.pl`

	DNSSEC	⚠️ Not signed
	NS	`a-dns.pl` ⭐ ⚠️ Not in parent delegation
	NS	`b-dns.pl` ⚠️ Not in parent delegation
	NS	`d-dns.pl` ⚠️ Not in parent delegation
	NS	`f-dns.pl` ⚠️ Not in parent delegation
	NS	`h-dns.pl` ⚠️ Not in parent delegation
	NS	`j-dns.pl` ⚠️ Not in parent delegation
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1774510285

rank #968155 globally
rank #7116 in the tld
rank #372211 globally
rank #2635 in the tld
WOT: SAFE (79/100)

Same first word

rootprinciple.edu.pl

Similar names

poltronieripc.com

DNS History

10 records (6 active, 4 former)

●NSathena.ns.cloudflare.com2026-02-18 → 2026-03-27 · 2 obs

● 2026-02-18 22:57:28
● 2026-03-27 02:09:04

●NSkellen.ns.cloudflare.com2026-02-18 → 2026-03-27 · 2 obs

● 2026-02-18 22:57:28
● 2026-03-27 02:09:04

●A104.21.34.2512026-03-21 → 2026-03-27 · 3 obs

○ 2026-02-18 22:57:28
● 2026-03-21 05:49:36
● 2026-03-27 02:09:04

●A172.67.166.2222026-03-21 → 2026-03-27 · 3 obs

○ 2026-02-18 22:57:28
● 2026-03-21 05:49:36
● 2026-03-27 02:09:04

○A188.114.96.02026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 22:57:28
○ 2026-03-21 05:49:36
○ 2026-03-27 02:09:04

○A188.114.97.02026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 22:57:28
○ 2026-03-21 05:49:36
○ 2026-03-27 02:09:04

●A2606:4700:3035::6815:22fb2026-03-21 → 2026-03-27 · 3 obs

○ 2026-02-18 22:57:28
● 2026-03-21 05:49:36
● 2026-03-27 02:09:04

●A2606:4700:3037::ac43:a6de2026-03-21 → 2026-03-27 · 3 obs

○ 2026-02-18 22:57:28
● 2026-03-21 05:49:36
● 2026-03-27 02:09:04

○A2a06:98c1:3120::2026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 22:57:28
○ 2026-03-21 05:49:36
○ 2026-03-27 02:09:04

○A2a06:98c1:3121::2026-02-18 → 2026-02-18 · 3 obs

● 2026-02-18 22:57:28
○ 2026-03-21 05:49:36
○ 2026-03-27 02:09:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
rootprinciple.edu.pl	kellen.ns.cloudflare.com, athena.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.160

NS records: kellen.ns.cloudflare.com, athena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rootprinciple.edu.pl (unsigned zone)

⏱️ Timing

Total: 461ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.222, 104.21.34.251`
AAAA	2	`2606:4700:3037::ac43:a6de, 2606:4700:3035::6815:22fb`
NS	2	`athena.ns.cloudflare.com, kellen.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`athena.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

rootprinciple.edu.pl resolves to four IP numbers: 2606:4700:3035::6815:22fb, 2606:4700:3037::ac43:a6de, 104.21.34.251 and 172.67.166.222.

Other host names such as s3860.cn, chansol.net, neobob.com, harstad-sparebank.no and augustacentro.com share IPs with rootprinciple.edu.pl.

Name Servers

rootprinciple.edu.pl is delegated to two name servers: athena.ns.cloudflare.com and kellen.ns.cloudflare.com.

rootprinciple.edu.pl shares the same name server setup as northtv.xyz, dec-x.com, premium6k.xyz, royalinew.cc and worldcasting.com.

rootprinciple.edu.pl at least partially shares name servers with other domains, for instance kalatori.net, digitalriverinfosec.com, lvl.pw, bossct88.com and primfond.net.

These name servers are commonly used with rocco.ns.cloudflare.com and arushi.ns.cloudflare.com.

Host names with six IP numbers:

athena.ns.cloudflare.com points to 2606:4700:50::adf5:3a48, 2803:f800:50::6ca2:c048, 2a06:98c1:50::ac40:2048, 108.162.192.72, 172.64.32.72 and 173.245.58.72.

kellen.ns.cloudflare.com points to 2606:4700:58::a29f:2ca0, 2803:f800:50::6ca2:c3a0, 2a06:98c1:50::ac40:23a0, 108.162.195.160, 162.159.44.160 and 172.64.35.160.

rootprinciple.edu.pl - robtex.com