`masterstudies.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:5a45^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:99b1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.69^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.153.177^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`jay.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jay.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jay.ns.cloudflare.com`
		A	108.162.193.123^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	172.64.33.123^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
		A	173.245.59.123^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jay.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.90.69, 172.67.153.177
		IPv6	2606:4700:3032::6815:5a45, 2606:4700:3036::ac43:99b1
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2396604644

`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=1771291803

Up

www.masterstudies.pl

Same first word

DNS History

11 records (6 active, 5 former)

●NSdana.ns.cloudflare.com2026-02-22 → 2026-02-24 · 3 obs

○ 2017-05-22 15:09:28
● 2026-02-22 10:40:00
● 2026-02-24 22:18:10

●NSjay.ns.cloudflare.com2026-02-22 → 2026-02-24 · 3 obs

○ 2017-05-22 15:09:28
● 2026-02-22 10:40:00
● 2026-02-24 22:18:10

○NSns1.eurodns.com2015-07-11 → 2017-05-22 · 4 obs

● 2015-07-11 03:11:36
● 2017-05-22 15:09:28
○ 2026-02-22 10:40:00
○ 2026-02-24 22:18:10

○NSns2.eurodns.com2015-07-11 → 2017-05-22 · 4 obs

● 2015-07-11 03:11:36
● 2017-05-22 15:09:28
○ 2026-02-22 10:40:00
○ 2026-02-24 22:18:10

○NSns3.eurodns.com2015-07-11 → 2017-05-22 · 4 obs

● 2015-07-11 03:11:36
● 2017-05-22 15:09:28
○ 2026-02-22 10:40:00
○ 2026-02-24 22:18:10

○NSns4.eurodns.com2015-07-11 → 2017-05-22 · 4 obs

● 2015-07-11 03:11:36
● 2017-05-22 15:09:28
○ 2026-02-22 10:40:00
○ 2026-02-24 22:18:10

●A104.21.90.692026-02-22 → 2026-02-24 · 3 obs

○ 2017-05-22 15:09:28
● 2026-02-22 10:40:00
● 2026-02-24 22:18:10

●A172.67.153.1772026-02-22 → 2026-02-24 · 3 obs

○ 2017-05-22 15:09:28
● 2026-02-22 10:40:00
● 2026-02-24 22:18:10

○A192.165.113.22015-07-11 → 2017-05-22 · 4 obs

● 2015-07-11 03:11:36
● 2017-05-22 15:09:28
○ 2026-02-22 10:40:00
○ 2026-02-24 22:18:10

●A2606:4700:3032::6815:5a452026-02-22 → 2026-02-24 · 3 obs

○ 2017-05-22 15:09:28
● 2026-02-22 10:40:00
● 2026-02-24 22:18:10

●A2606:4700:3036::ac43:99b12026-02-22 → 2026-02-24 · 3 obs

○ 2017-05-22 15:09:28
● 2026-02-22 10:40:00
● 2026-02-24 22:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
masterstudies.pl	jay.ns.cloudflare.com, dana.ns.cloudflare.com	-

✅ Authoritative Response

Server: 173.245.59.123

NS records: jay.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterstudies.pl (unsigned zone)

⏱️ Timing

Total: 901ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.153.177, 104.21.90.69`
AAAA	2	`2606:4700:3032::6815:5a45, 2606:4700:3036::ac43:99b1`
NS	2	`dana.ns.cloudflare.com, jay.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

AI analysis

masterstudies.pl is the parent of www.masterstudies.pl.

masterstudies.pl points to four IP numbers: 2606:4700:3032::6815:5a45, 2606:4700:3036::ac43:99b1, 104.21.90.69 and 172.67.153.177.

Other host names including uk.watchallchannels.com, www.vetorm.com, l4brands.com, winshark-kasino.at and axiseyewear.com share IP numbers with masterstudies.pl.

masterstudies.pl's delegation uses two name servers, dana.ns.cloudflare.com and jay.ns.cloudflare.com.

masterstudies.pl shares the same name server setup as other domains, for example masterstudies.co, attorneyusalawyer.com, studenttests.no, bachelorstudies.co.id and happy-heros.fr.

masterstudies.pl at least partially shares name servers with other domains, including abeuac.workers.dev, abbott-holliday.co.uk, adtattoo.ro, webcamsrips.co and shwenxin.cn.

These name servers are commonly used with dave.ns.cloudflare.com and lily.ns.cloudflare.com.

Host names with six IP numbers:

dana.ns.cloudflare.com points to: 2606:4700:50::adf5:3a69, 2803:f800:50::6ca2:c069, 2a06:98c1:50::ac40:2069, 108.162.192.105, 172.64.32.105 and 173.245.58.105.

jay.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7b, 2803:f800:50::6ca2:c17b, 2a06:98c1:50::ac40:217b, 108.162.193.123, 172.64.33.123 and 173.245.59.123.

masterstudies.pl - robtex.com