`datasciencetech.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2630^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:db36^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.48^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.219.54^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`olivia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
NS	`watson.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c17^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c317^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`watson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2317^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`watson.ns.cloudflare.com`
		A	108.162.195.23^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	162.159.44.23^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
		A	172.64.35.23^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`watson.ns.cloudflare.com`
TXT	`7230468fb60603edd2aed87dd8c24eaf85891ed6`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.48, 172.67.219.54
		IPv6 hints	2606:4700:3031::6815:2630, 2606:4700:3033::ac43:db36
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`olivia.ns.cloudflare.com`dns@cloudflare.com serial=2411951791

`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=1786430008

Same first word

datasciencetech.institute

datasciencetech.pl

DNS History

8 records (6 active, 2 former)

●NSolivia.ns.cloudflare.com2026-06-20 → 2026-08-11 · 2 obs

● 2026-06-20 21:35:18
● 2026-08-11 20:48:32

●NSwatson.ns.cloudflare.com2026-06-20 → 2026-08-11 · 2 obs

● 2026-06-20 21:35:18
● 2026-08-11 20:48:32

●A104.21.38.482026-06-20 → 2026-08-11 · 2 obs

● 2026-06-20 21:35:18
● 2026-08-11 20:48:32

●A172.67.219.542026-06-20 → 2026-08-11 · 2 obs

● 2026-06-20 21:35:18
● 2026-08-11 20:48:32

○A2606:4700:3030::6815:26302026-06-20 → 2026-06-20 · 3 obs

● 2026-06-20 21:35:18
○ 2026-08-05 06:19:02
○ 2026-08-11 20:48:32

●A2606:4700:3031::6815:26302026-08-05 → 2026-08-11 · 3 obs

○ 2026-06-20 21:35:18
● 2026-08-05 06:19:02
● 2026-08-11 20:48:32

●A2606:4700:3033::ac43:db362026-08-05 → 2026-08-11 · 3 obs

○ 2026-06-20 21:35:18
● 2026-08-05 06:19:02
● 2026-08-11 20:48:32

○A2606:4700:3036::ac43:db362026-06-20 → 2026-06-20 · 3 obs

● 2026-06-20 21:35:18
○ 2026-08-05 06:19:02
○ 2026-08-11 20:48:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	h-dns.pl, j-dns.pl, d-dns.pl, a-dns.pl...	-
datasciencetech.pl	watson.ns.cloudflare.com, olivia.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.23

NS records: watson.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datasciencetech.pl (unsigned zone)

⏱️ Timing

Total: 2139ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.48, 172.67.219.54`
AAAA	2	`2606:4700:3033::ac43:db36, 2606:4700:3031::6815:2630`
NS	2	`olivia.ns.cloudflare.com, watson.ns.cloudflare.com`
TXT	1	`7230468fb60603edd2aed87dd8c24eaf85891ed6`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`olivia.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

datasciencetech.pl resolves to four IP addresses: 104.21.38.48, 172.67.219.54, 2606:4700:3031::6815:2630 and 2606:4700:3033::ac43:db36.

arcosdequejana.com, ametllamar.com, www.glvia-sghub.international and two other host names share IP numbers with datasciencetech.pl.

Name Servers

datasciencetech.pl is delegated to two name servers: olivia.ns.cloudflare.com and watson.ns.cloudflare.com.

datasciencetech.pl uses the same name servers as several other domains — among them housefullofenglish.pl, inspiratorki.pl, firstrow1us.eu and two more.

datasciencetech.pl has at least partial name server overlap with other domains, such as lmysjj.com, kojqpgs.cc, wozuche.cn and two others.

It is common to find these name servers paired with the name servers peyton.ns.cloudflare.com, ajay.ns.cloudflare.com, meadow.ns.cloudflare.com and nola.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

olivia.ns.cloudflare.com resolves to 108.162.194.221, 162.159.38.221, 172.64.34.221 and 3 other IP addresses.

watson.ns.cloudflare.com resolves to 108.162.195.23, 162.159.44.23, 172.64.35.23 and 3 other IP addresses.

datasciencetech.pl - robtex.com