knowledge.edu.pl - robtex.com

knowledge.edu.pl

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:ddea🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:3603🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.54.3Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.234🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSandy.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b65🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A2803:f800:50::6ca2:c165🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRandy.ns.cloudflare.com
A2a06:98c1:50::ac40:2165🇺🇸 Cloudflare2a06:98c1:50::/45
PTRandy.ns.cloudflare.com
A108.162.193.101🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A172.64.33.101🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
A173.245.59.101🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRandy.ns.cloudflare.com
NSlady.ns.cloudflare.com
A2606:4700:50::adf5:3a7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A2803:f800:50::6ca2:c07f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlady.ns.cloudflare.com
A2a06:98c1:50::ac40:207f🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlady.ns.cloudflare.com
A108.162.192.127🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A172.64.32.127🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
A173.245.58.127🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlady.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.54.3, 172.67.221.234
IPv62606:4700:3032::ac43:ddea, 2606:4700:3033::6815:3603
SOAandy.ns.cloudflare.comdns@cloudflare.com serial=2398748381

edu.pl

DNSSEC⚠️ Not signed
NSa-dns.pl ⭐ ⚠️ Not in parent delegation
NSb-dns.pl ⚠️ Not in parent delegation
NSd-dns.pl ⚠️ Not in parent delegation
NSf-dns.pl ⚠️ Not in parent delegation
NSh-dns.pl ⚠️ Not in parent delegation
NSj-dns.pl ⚠️ Not in parent delegation
SOAa-dns.pldnsmaster@nask.pl serial=1774164666
rank #101838 globally
rank #616 in the tld
📈 Tranco rank: #383,107
rank #411752 globally
rank #2924 in the tld
WOT: SAFE (79/100)

Same first word

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knowledge.ne.jp

Similar names

knolwedge.com
egdelwonk.com
knowlegde.com
ledgeknow.com
degenkolw.dk

DNS History

6 records (6 active, 0 former)

NSandy.ns.cloudflare.comlady.ns.cloudflare.comA104.21.54.3172.67.221.2342606:4700:3032::ac43:ddea2606:4700:3033::6815:3603
●NSandy.ns.cloudflare.com2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-13 10:51:12
● 2026-03-22 17:48:30
●NSlady.ns.cloudflare.com2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-13 10:51:12
● 2026-03-22 17:48:30
●A104.21.54.32026-03-13 → 2026-03-22 · 2 obs
● 2026-03-13 10:51:12
● 2026-03-22 17:48:30
●A172.67.221.2342026-03-13 → 2026-03-22 · 2 obs
● 2026-03-13 10:51:12
● 2026-03-22 17:48:30
●A2606:4700:3032::ac43:ddea2026-03-13 → 2026-03-22 · 2 obs
● 2026-03-13 10:51:12
● 2026-03-22 17:48:30
●A2606:4700:3033::6815:36032026-03-13 → 2026-03-22 · 2 obs
● 2026-03-13 10:51:12
● 2026-03-22 17:48:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plj-dns.pl, h-dns.pl, f-dns.pl, a-dns.pl...-
knowledge.edu.plandy.ns.cloudflare.com, lady.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.59.101

NS records: andy.ns.cloudflare.com, lady.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 602ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.234, 104.21.54.3
AAAA22606:4700:3032::ac43:ddea, 2606:4700:3033::6815:3603
NS2andy.ns.cloudflare.com, lady.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1andy.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

knowledge.edu.pl maps to four IP numbers: 2606:4700:3032::ac43:ddea, 2606:4700:3033::6815:3603, 104.21.54.3 and 172.67.221.234.

Other host names, for instance mail.266mail.com, rspay.net, www.igpf.com, www.kelleystjohn.com and torrentman.com share IP numbers with knowledge.edu.pl.

Name Servers

Two name servers andy.ns.cloudflare.com and lady.ns.cloudflare.com handle delegation for knowledge.edu.pl.

knowledge.edu.pl uses the same name server setup as other domains, for example valentinbora.com, hyperplatform.co.uk, gentil.shop, trendmodernnews.co.uk and corne-shop.com.

knowledge.edu.pl partially shares name servers with other domains; examples include hkese.net, vtmarketsjp.com, naixun.xyz, ifgea.com and yourhuntsvillehome.com.

These name servers are commonly used with norm.ns.cloudflare.com, rob.ns.cloudflare.com and zariyah.ns.cloudflare.com.

Host names with six IP numbers: andy.ns.cloudflare.com points to: 2606:4700:58::adf5:3b65, 2803:f800:50::6ca2:c165, 2a06:98c1:50::ac40:2165, 108.162.193.101, 172.64.33.101 and 173.245.59.101; lady.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7f, 2803:f800:50::6ca2:c07f, 2a06:98c1:50::ac40:207f, 108.162.192.127, 172.64.32.127 and 173.245.58.127.