Domain · Tranco #5,256

sciencealert.com

sciencealert.com is ranked #5,256 among the world's most-visited sites (Tranco). It resolves to 104.18.19.94, hosted on cloudflare, and presents a TLS certificate issued by Google Trust Services.

HTTP 301

Tranco rank	#5,256
IPv4	104.18.19.94, 104.18.18.94
IPv6	2606:4700::6812:135e, 2606:4700::6812:125e
Hosting / reverse DNS	cloudflare
Nameservers	isla.ns.cloudflare.com, zahir.ns.cloudflare.com
Mail servers (MX)	aspmx.l.google.com (1), alt1.aspmx.l.google.com (5), alt2.aspmx.l.google.com (5)
HTTP status	301 → https://www.sciencealert.com/
Web server	cloudflare
Detected tech	cloudflare, Cloudflare
TLS certificate	Google Trust Services · expires 2026-09-15

Notable DNS TXT records

v=spf1 include:_spf.google.com include:servers.mcsv.net ~all
anthropic-domain-verification-vhmqgx=DbXGTELFcRV3blSio9EqwTiok
google-site-verification=0tfugISN1nae4AilgYQDmPE0m6BR3PvAjF3g6-Ixnm8
google-site-verification=FcSUVXEyRuX6bvvPPjgQ7EOct0dKhwDdByzUzkojfqk
google-site-verification=ZJPJnuew8kXj4N6vz7PmxmUrtJIaemlOdFSceiUCWTQ
google-site-verification=jyPPU2EX8LpaSTwYEwwSpVS_0x3Bmm5zxZKp9SYtFUY

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FAQ

What is the IP address of sciencealert.com?

sciencealert.com resolves to 104.18.19.94, 104.18.18.94 (cloudflare).

Who issued the SSL certificate for sciencealert.com?

The TLS/SSL certificate for sciencealert.com was issued by Google Trust Services, valid until 2026-09-15.

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DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains