`studiook.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:4af2^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:cfaf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.242^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.175^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`fred.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c171^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`fred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2171^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`fred.ns.cloudflare.com`
		A	108.162.193.113^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	172.64.33.113^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
		A	173.245.59.113^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`fred.ns.cloudflare.com`
NS	`sara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c090^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2090^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sara.ns.cloudflare.com`
		A	108.162.192.144^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	172.64.32.144^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
		A	173.245.58.144^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sara.ns.cloudflare.com`
MX	`_dc-mx.ad635cf77f00.studiook.pl` ⭐
		A	54.37.133.186^{🇫🇷 OVH54.37.0.0/16}
			PTR	`vm1.dawidsobieraj.pl`
TXT	`v=spf1 a mx ip4:54.37.133.186 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.74.242, 172.67.207.175
		IPv6	2606:4700:3033::6815:4af2, 2606:4700:3033::ac43:cfaf
SOA	`fred.ns.cloudflare.com`dns@cloudflare.com serial=2397055445

`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=1774683180

Previously MX for

studiook.pl

Same first word

studiook.ru

studiook.it

studiook.cz

studiook.com

studiook.pl

Similar names

DNS History

16 records (7 active, 9 former)

●NSfred.ns.cloudflare.com2026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

○NSns1.domena.pl2019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-14 06:00:38
● 2019-12-31 08:03:42
○ 2026-03-27 10:09:44
○ 2026-03-28 19:54:46

○NSns1.prothost.com2017-02-14 → 2017-02-14 · 3 obs

● 2017-02-14 06:00:38
○ 2019-12-31 08:03:42
○ 2026-03-28 19:54:46

○NSns2.domena.pl2019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-14 06:00:38
● 2019-12-31 08:03:42
○ 2026-03-27 10:09:44
○ 2026-03-28 19:54:46

○NSns2.prothost.com2017-02-14 → 2017-02-14 · 3 obs

● 2017-02-14 06:00:38
○ 2019-12-31 08:03:42
○ 2026-03-28 19:54:46

○NSns3.domena.pl2019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-14 06:00:38
● 2019-12-31 08:03:42
○ 2026-03-27 10:09:44
○ 2026-03-28 19:54:46

●NSsara.ns.cloudflare.com2026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

●MX_dc-mx.ad635cf77f00.studiook.pl2026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

○MXmx01.agnat.pl2019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-14 06:00:38
● 2019-12-31 08:03:42
○ 2026-03-27 10:09:44
○ 2026-03-28 19:54:46

○MXstudiook.pl2017-02-14 → 2017-02-14 · 3 obs

● 2017-02-14 06:00:38
○ 2019-12-31 08:03:42
○ 2026-03-28 19:54:46

●A104.21.74.2422026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

●A172.67.207.1752026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

○A193.239.44.2022019-12-31 → 2019-12-31 · 4 obs

○ 2017-02-14 06:00:38
● 2019-12-31 08:03:42
○ 2026-03-27 10:09:44
○ 2026-03-28 19:54:46

○A212.91.27.2452017-02-14 → 2017-02-14 · 3 obs

● 2017-02-14 06:00:38
○ 2019-12-31 08:03:42
○ 2026-03-28 19:54:46

●A2606:4700:3033::6815:4af22026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

●A2606:4700:3033::ac43:cfaf2026-03-27 → 2026-03-28 · 3 obs

○ 2019-12-31 08:03:42
● 2026-03-27 10:09:44
● 2026-03-28 19:54:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
studiook.pl	fred.ns.cloudflare.com, sara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.144

NS records: fred.ns.cloudflare.com, sara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studiook.pl (unsigned zone)

⏱️ Timing

Total: 1005ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.175, 104.21.74.242`
AAAA	2	`2606:4700:3033::6815:4af2, 2606:4700:3033::ac43:cfaf`
NS	2	`fred.ns.cloudflare.com, sara.ns.cloudflare.com`
MX	1	`_dc-mx.ad635cf77f00.studiook.pl (pri: 1)`
TXT	1	`v=spf1 a mx ip4:54.37.133.186 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`fred.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

studiook.pl maps to four IP numbers: 2606:4700:3033::6815:4af2, 2606:4700:3033::ac43:cfaf, 104.21.74.242 and 172.67.207.175.

Other host names, for instance mrwatch.to, nextgraphy.com, l2etina.com, www.mountainview.net and nextenergy.tech share IP numbers with studiook.pl.

Name Servers

Two name servers fred.ns.cloudflare.com and sara.ns.cloudflare.com handle delegation for studiook.pl.

studiook.pl uses the same name server setup as other domains, for example bankhuha.ac.th, forfiterexclusive.pl, 148.58.103.in-addr.arpa, malaysia4dresults.com and datajack.org.

studiook.pl partially shares name servers with other domains; examples include tomcosgrave.com, lavozdelnoroeste.com, ibuyclub.com, 121dom.com and andreipop.at.

these name servers are commonly used with the name servers zelda.ns.cloudflare.com.

Host names with six IP numbers: fred.ns.cloudflare.com points to: 2606:4700:58::adf5:3b71, 2803:f800:50::6ca2:c171, 2a06:98c1:50::ac40:2171, 108.162.193.113, 172.64.33.113 and 173.245.59.113; sara.ns.cloudflare.com points to: 2606:4700:50::adf5:3a90, 2803:f800:50::6ca2:c090, 2a06:98c1:50::ac40:2090, 108.162.192.144, 172.64.32.144 and 173.245.58.144.

Mail Servers

studiook.pl is handled by a single mail server, _dc-mx.ad635cf77f00.studiook.pl.

_dc-mx.ad635cf77f00.studiook.pl points to a single IP: 54.37.133.186.

studiook.pl - robtex.com

studiook.pl

pl

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`studiook.pl`

`pl`