🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`datascienceexamples.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:30c5^{Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bbe8^{Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.197^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.232^{Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`george.ns.cloudflare.com` ⭐
NS	`veronica.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.197, 172.67.187.232
		IPv6 hints	2606:4700:3031::6815:30c5, 2606:4700:3033::ac43:bbe8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=58, name=cloudflare-ech.com
SOA	`george.ns.cloudflare.com`dns@cloudflare.com serial=2415156529

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1789956644

Same first word

datascienceexamples.com

DNS History

11 records (6 active, 5 former)

●NSgeorge.ns.cloudflare.com2026-09-13 → 2026-09-21 · 3 obs

○ 2018-06-21 22:05:54
● 2026-09-13 04:47:52
● 2026-09-21 02:24:36

○NSns1.wordpress.com2017-01-04 → 2018-06-21 · 4 obs

● 2017-01-04 16:12:30
● 2018-06-21 22:05:54
○ 2026-09-13 04:47:52
○ 2026-09-21 02:24:36

○NSns2.wordpress.com2017-01-04 → 2018-06-21 · 4 obs

● 2017-01-04 16:12:30
● 2018-06-21 22:05:54
○ 2026-09-13 04:47:52
○ 2026-09-21 02:24:36

○NSns3.wordpress.com2017-01-04 → 2018-06-21 · 4 obs

● 2017-01-04 16:12:30
● 2018-06-21 22:05:54
○ 2026-09-13 04:47:52
○ 2026-09-21 02:24:36

●NSveronica.ns.cloudflare.com2026-09-13 → 2026-09-21 · 3 obs

○ 2018-06-21 22:05:54
● 2026-09-13 04:47:52
● 2026-09-21 02:24:36

●A104.21.48.1972026-09-13 → 2026-09-21 · 3 obs

○ 2018-06-21 22:05:54
● 2026-09-13 04:47:52
● 2026-09-21 02:24:36

●A172.67.187.2322026-09-13 → 2026-09-21 · 3 obs

○ 2018-06-21 22:05:54
● 2026-09-13 04:47:52
● 2026-09-21 02:24:36

○A192.0.78.242017-01-04 → 2018-06-21 · 4 obs

● 2017-01-04 16:12:30
● 2018-06-21 22:05:54
○ 2026-09-13 04:47:52
○ 2026-09-21 02:24:36

○A192.0.78.252017-01-04 → 2018-06-21 · 4 obs

● 2017-01-04 16:12:30
● 2018-06-21 22:05:54
○ 2026-09-13 04:47:52
○ 2026-09-21 02:24:36

●A2606:4700:3031::6815:30c52026-09-13 → 2026-09-21 · 3 obs

○ 2018-06-21 22:05:54
● 2026-09-13 04:47:52
● 2026-09-21 02:24:36

●A2606:4700:3033::ac43:bbe82026-09-13 → 2026-09-21 · 3 obs

○ 2018-06-21 22:05:54
● 2026-09-13 04:47:52
● 2026-09-21 02:24:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
datascienceexamples.com	george.ns.cloudflare.com, veronica.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.173

NS records: george.ns.cloudflare.com, veronica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1077ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.197, 172.67.187.232`
AAAA	2	`2606:4700:3031::6815:30c5, 2606:4700:3033::ac43:bbe8`
NS	2	`george.ns.cloudflare.com, veronica.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`george.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (george.ns.cloudflare.com, george.ns.cloudflare.com, george.ns.cloudflare.com...)

Analysis

IP Addresses

datascienceexamples.com has four IP addresses: 104.21.48.197, 172.67.187.232, 2606:4700:3031::6815:30c5 and 2606:4700:3033::ac43:bbe8.

Name Servers

The NS records for datascienceexamples.com delegate to george.ns.cloudflare.com and veronica.ns.cloudflare.com.

datascienceexamples.com - robtex.com