`scientifichour.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8f80^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5f48^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.72^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.128^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cass.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
NS	`jarred.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jarred.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jarred.ns.cloudflare.com`
		A	108.162.195.126^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	162.159.44.126^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
		A	172.64.35.126^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jarred.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.72, 172.67.143.128
		IPv6 hints	2606:4700:3033::ac43:8f80, 2606:4700:3034::6815:5f48
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOA	`cass.ns.cloudflare.com`dns@cloudflare.com serial=2403960901

`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=1778749326

rank #171186 globally
rank #68585 in the tld
📈 Tranco rank: #610,110

Same first word

scientifichour.com

DNS History

6 records (6 active, 0 former)

●NScass.ns.cloudflare.com2026-04-13 → 2026-05-14 · 2 obs

● 2026-04-13 14:05:26
● 2026-05-14 09:16:42

●NSjarred.ns.cloudflare.com2026-04-13 → 2026-05-14 · 2 obs

● 2026-04-13 14:05:26
● 2026-05-14 09:16:42

●A104.21.95.722026-04-13 → 2026-05-14 · 2 obs

● 2026-04-13 14:05:26
● 2026-05-14 09:16:42

●A172.67.143.1282026-04-13 → 2026-05-14 · 2 obs

● 2026-04-13 14:05:26
● 2026-05-14 09:16:42

●A2606:4700:3033::ac43:8f802026-04-13 → 2026-05-14 · 2 obs

● 2026-04-13 14:05:26
● 2026-05-14 09:16:42

●A2606:4700:3034::6815:5f482026-04-13 → 2026-05-14 · 2 obs

● 2026-04-13 14:05:26
● 2026-05-14 09:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net...	-
scientifichour.com	cass.ns.cloudflare.com, jarred.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.126

NS records: cass.ns.cloudflare.com, jarred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scientifichour.com (unsigned zone)

⏱️ Timing

Total: 186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.128, 104.21.95.72`
AAAA	2	`2606:4700:3034::6815:5f48, 2606:4700:3033::ac43:8f80`
NS	2	`cass.ns.cloudflare.com, jarred.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cass.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by scientifichour.com: 2606:4700:3033::ac43:8f80, 2606:4700:3034::6815:5f48, 104.21.95.72 and 172.67.143.128.

other host names including www.apluslesbiandating.com, www.unvjdbue.pro, enrobe-goudronnage.fr, leedomhelmets.com and renklam.com.tr share IP numbers with scientifichour.com.

Name Servers

scientifichour.com is delegated to two name servers cass.ns.cloudflare.com and jarred.ns.cloudflare.com.

scientifichour.com shares the same name server setup as other domains, for instance colaman.dk, integral-ccc.work, fanbasescene.com, extendeddigest.com and script.dk.

scientifichour.com at least partially shares name servers with other domains, for instance xonirusiqispartners.click, cleardrivepath.xyz, coutnryfinancial.com, ifclock.com and suerecipe.com.

These name servers are commonly used with lindsey.ns.cloudflare.com, nitin.ns.cloudflare.com and chloe.ns.cloudflare.com.

Host names with six IP numbers:

Host name cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81.

Host name jarred.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7e, 2803:f800:50::6ca2:c37e, 2a06:98c1:50::ac40:237e, 108.162.195.126, 162.159.44.126 and 172.64.35.126.

scientifichour.com - robtex.com