iscool.pl - dns.ninja

`iscool.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d8db^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:10ee^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.238^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.219^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dylan.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dylan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dylan.ns.cloudflare.com`
		A	108.162.195.187^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	162.159.44.187^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
		A	172.64.35.187^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dylan.ns.cloudflare.com`
NS	`rita.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rita.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rita.ns.cloudflare.com`
		A	108.162.192.140^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	172.64.32.140^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
		A	173.245.58.140^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rita.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.238, 172.67.216.219
		IPv6 hints	2606:4700:3031::ac43:d8db, 2606:4700:3032::6815:10ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`dylan.ns.cloudflare.com`dns@cloudflare.com serial=2409591095

`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=1784442806

rank #890746 globally
rank #7190 in the tld

Subdomains

www.iscool.pl

Same first word

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DNS History

14 records (6 active, 8 former)

●NSdylan.ns.cloudflare.com2026-02-20 → 2026-07-19 · 3 obs

○ 2017-08-16 11:15:10
● 2026-02-20 17:34:16
● 2026-07-19 21:22:14

○NSns1.friko.pl2015-08-21 → 2017-08-16 · 4 obs

● 2015-08-21 06:56:44
● 2017-08-16 11:15:10
○ 2026-02-20 17:34:16
○ 2026-07-19 21:22:14

○NSns2.friko.pl2015-08-21 → 2017-08-16 · 4 obs

● 2015-08-21 06:56:44
● 2017-08-16 11:15:10
○ 2026-02-20 17:34:16
○ 2026-07-19 21:22:14

●NSrita.ns.cloudflare.com2026-02-20 → 2026-07-19 · 3 obs

○ 2017-08-16 11:15:10
● 2026-02-20 17:34:16
● 2026-07-19 21:22:14

○MXmail.friko.pl2015-08-21 → 2017-08-16 · 4 obs

● 2015-08-21 06:56:44
● 2017-08-16 11:15:10
○ 2026-02-20 17:34:16
○ 2026-07-19 21:22:14

●A104.21.16.2382026-02-20 → 2026-07-19 · 3 obs

○ 2017-08-16 11:15:10
● 2026-02-20 17:34:16
● 2026-07-19 21:22:14

●A172.67.216.2192026-02-20 → 2026-07-19 · 3 obs

○ 2017-08-16 11:15:10
● 2026-02-20 17:34:16
● 2026-07-19 21:22:14

○A193.203.99.1232016-01-01 → 2017-08-16 · 5 obs

○ 2015-10-22 07:32:28
● 2016-01-01 08:59:28
● 2017-08-16 11:15:10
○ 2026-02-20 17:34:16
○ 2026-07-19 21:22:14

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-18 → 2026-03-18 · 4 obs

○ 2026-03-16 10:25:24
● 2026-03-18 23:26:00
○ 2026-03-26 02:22:02
○ 2026-07-19 21:22:14

●A2606:4700:3031::ac43:d8db2026-07-13 → 2026-07-19 · 3 obs

○ 2026-06-15 01:47:26
● 2026-07-13 16:25:50
● 2026-07-19 21:22:14

●A2606:4700:3032::6815:10ee2026-07-13 → 2026-07-19 · 3 obs

○ 2026-06-15 01:47:26
● 2026-07-13 16:25:50
● 2026-07-19 21:22:14

○A2606:4700:3032::ac43:d8db2026-02-20 → 2026-06-15 · 8 obs

○ 2017-08-16 11:15:10
● 2026-02-20 17:34:16
● 2026-03-16 10:25:24
○ 2026-03-18 23:26:00
● 2026-03-26 02:22:02
● 2026-06-15 01:47:26
○ 2026-07-13 16:25:50
○ 2026-07-19 21:22:14

○A2606:4700:3037::6815:10ee2026-02-20 → 2026-06-15 · 8 obs

○ 2017-08-16 11:15:10
● 2026-02-20 17:34:16
● 2026-03-16 10:25:24
○ 2026-03-18 23:26:00
● 2026-03-26 02:22:02
● 2026-06-15 01:47:26
○ 2026-07-13 16:25:50
○ 2026-07-19 21:22:14

○A94.23.1.1812015-08-21 → 2015-10-22 · 4 obs

● 2015-08-21 06:56:44
● 2015-10-22 07:32:28
○ 2016-01-01 08:59:28
○ 2026-07-19 21:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	h-dns.pl, j-dns.pl, d-dns.pl, a-dns.pl...	-
iscool.pl	rita.ns.cloudflare.com, dylan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.187

NS records: rita.ns.cloudflare.com, dylan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iscool.pl (unsigned zone)

⏱️ Timing

Total: 265ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.238, 172.67.216.219`
AAAA	2	`2606:4700:3031::ac43:d8db, 2606:4700:3032::6815:10ee`
NS	2	`dylan.ns.cloudflare.com, rita.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dylan.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

The domain www.iscool.pl falls under the parent iscool.pl.

IP Addresses

iscool.pl directs to four IP numbers, which are 104.21.16.238, 172.67.216.219, 2606:4700:3031::ac43:d8db and 2606:4700:3032::6815:10ee.

Among the host names that share IP numbers with iscool.pl are andrewchen.im, app.cowsawp.digital, wld96cbnode.com and two others.

Name Servers

DNS delegation for iscool.pl points to two name servers: dylan.ns.cloudflare.com and rita.ns.cloudflare.com.

iscool.pl has the same name server delegation as a number of other domains, such as 678uu8.vip, 678ppn.com, 99nn88.top and two more.

At least some of iscool.pl's name servers are shared with other domains, for example nordicstyle.com, innovrsrch.com, ascension-movement.com and two more.

Host names resolving to 6 IP numbers:

dylan.ns.cloudflare.com has IP addresses 108.162.195.187, 162.159.44.187 and 172.64.35.187, plus 3 other.

rita.ns.cloudflare.com has IP addresses 108.162.192.140, 172.64.32.140 and 173.245.58.140, plus 3 other.