itslearning.pl - dns.ninja

`itslearning.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:b93^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:a659^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.147^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.89^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aria.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
NS	`joel.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joel.ns.cloudflare.com`
		A	108.162.193.184^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	172.64.33.184^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
		A	173.245.59.184^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.147, 172.67.166.89
		IPv6 hints	2606:4700:3031::6815:b93, 2606:4700:3037::ac43:a659
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`aria.ns.cloudflare.com`dns@cloudflare.com serial=2410194627

`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=1786343473

Same first word

Similar names

DNS History

23 records (6 active, 17 former)

●NSaria.ns.cloudflare.com2026-02-22 → 2026-08-10 · 3 obs

○ 2017-06-30 00:48:00
● 2026-02-22 23:42:52
● 2026-08-10 10:29:18

●NSjoel.ns.cloudflare.com2026-02-22 → 2026-08-10 · 3 obs

○ 2017-06-30 00:48:00
● 2026-02-22 23:42:52
● 2026-08-10 10:29:18

○NSns1.brandshelter.com2017-06-30 → 2017-06-30 · 4 obs

○ 2017-04-04 05:23:38
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

○NSns1.dnsbycomodo.net2015-05-18 → 2017-04-04 · 4 obs

● 2015-05-18 08:47:18
● 2017-04-04 05:23:38
○ 2017-06-30 00:48:00
○ 2026-08-10 10:29:18

○NSns2.brandshelter.de2017-06-30 → 2017-06-30 · 4 obs

○ 2017-04-04 05:23:38
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

○NSns2.dnsbycomodo.net2015-05-18 → 2017-04-04 · 4 obs

● 2015-05-18 08:47:18
● 2017-04-04 05:23:38
○ 2017-06-30 00:48:00
○ 2026-08-10 10:29:18

○NSns3.brandshelter.info2017-06-30 → 2017-06-30 · 4 obs

○ 2017-04-04 05:23:38
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

○NSns3.dnsbycomodo.net2015-05-18 → 2017-04-04 · 4 obs

● 2015-05-18 08:47:18
● 2017-04-04 05:23:38
○ 2017-06-30 00:48:00
○ 2026-08-10 10:29:18

○NSns4.brandshelter.net2017-06-30 → 2017-06-30 · 4 obs

○ 2017-04-04 05:23:38
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

○NSns4.dnsbycomodo.net2015-05-18 → 2017-04-04 · 4 obs

● 2015-05-18 08:47:18
● 2017-04-04 05:23:38
○ 2017-06-30 00:48:00
○ 2026-08-10 10:29:18

○NSns5.brandshelter.us2017-06-30 → 2017-06-30 · 4 obs

○ 2017-04-04 05:23:38
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

○MXtransferlearning.home.pl2015-05-18 → 2017-06-30 · 4 obs

● 2015-05-18 08:47:18
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

●A104.21.11.1472026-02-22 → 2026-08-10 · 11 obs

○ 2017-06-30 00:48:00
● 2026-02-22 23:42:52
● 2026-04-30 14:30:38
○ 2026-05-01 04:44:00
● 2026-06-01 04:28:14
● 2026-06-11 22:47:26
○ 2026-06-12 11:27:20
● 2026-07-08 06:17:40
○ 2026-07-29 13:03:22
● 2026-08-02 06:05:38
● 2026-08-10 10:29:18

●A172.67.166.892026-02-22 → 2026-08-10 · 11 obs

○A188.114.96.02026-05-01 → 2026-07-29 · 9 obs

○ 2026-04-30 14:30:38
● 2026-05-01 04:44:00
○ 2026-06-01 04:28:14
○ 2026-06-11 22:47:26
● 2026-06-12 11:27:20
○ 2026-07-08 06:17:40
● 2026-07-29 13:03:22
○ 2026-08-02 06:05:38
○ 2026-08-10 10:29:18

○A188.114.97.02026-05-01 → 2026-07-29 · 9 obs

●A2606:4700:3031::6815:b932026-07-08 → 2026-08-10 · 5 obs

○ 2026-06-12 11:27:20
● 2026-07-08 06:17:40
○ 2026-07-29 13:03:22
● 2026-08-02 06:05:38
● 2026-08-10 10:29:18

○A2606:4700:3033::ac43:a6592026-02-22 → 2026-06-11 · 8 obs

○ 2017-06-30 00:48:00
● 2026-02-22 23:42:52
● 2026-04-30 14:30:38
○ 2026-05-01 04:44:00
● 2026-06-01 04:28:14
● 2026-06-11 22:47:26
○ 2026-06-12 11:27:20
○ 2026-08-10 10:29:18

○A2606:4700:3036::6815:b932026-02-22 → 2026-06-11 · 8 obs

○ 2017-06-30 00:48:00
● 2026-02-22 23:42:52
● 2026-04-30 14:30:38
○ 2026-05-01 04:44:00
● 2026-06-01 04:28:14
● 2026-06-11 22:47:26
○ 2026-06-12 11:27:20
○ 2026-08-10 10:29:18

●A2606:4700:3037::ac43:a6592026-07-08 → 2026-08-10 · 5 obs

○ 2026-06-12 11:27:20
● 2026-07-08 06:17:40
○ 2026-07-29 13:03:22
● 2026-08-02 06:05:38
● 2026-08-10 10:29:18

○A2a06:98c1:3120::2026-05-01 → 2026-07-29 · 9 obs

○A2a06:98c1:3121::2026-05-01 → 2026-07-29 · 9 obs

○A75.126.211.1882015-05-18 → 2017-06-30 · 4 obs

● 2015-05-18 08:47:18
● 2017-06-30 00:48:00
○ 2026-02-22 23:42:52
○ 2026-08-10 10:29:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	f-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...	-
itslearning.pl	aria.ns.cloudflare.com, joel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.184

NS records: aria.ns.cloudflare.com, joel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itslearning.pl (unsigned zone)

⏱️ Timing

Total: 353ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.11.147, 172.67.166.89`
AAAA	2	`2606:4700:3037::ac43:a659, 2606:4700:3031::6815:b93`
NS	2	`aria.ns.cloudflare.com, joel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aria.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

itslearning.pl resolves to four IP addresses: 104.21.11.147, 172.67.166.89, 2606:4700:3031::6815:b93 and 2606:4700:3037::ac43:a659.

Among the host names that share IP numbers with itslearning.pl are 94286.cfd, yiliuhai.com, absolutepaininstitute.com and two others.

Name Servers

itslearning.pl has two authoritative name servers — aria.ns.cloudflare.com and joel.ns.cloudflare.com.

itslearning.pl has the same name server delegation as a number of other domains, such as travelcompetitionsaustralia.com.au, kd8d0m3f.buzz, itslearning.se and two more.

itslearning.pl has at least partial name server overlap with other domains, such as tvrosat.com, se-park.com, redexpress.pro and two others.

It is common to find these name servers paired with the name servers charles.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aria.ns.cloudflare.com points to 108.162.192.68, 172.64.32.68, 173.245.58.68 and 3 other IP addresses.

joel.ns.cloudflare.com points to 108.162.193.184, 172.64.33.184, 173.245.59.184 and 3 other IP addresses.