Domain · Tranco #4,042

similarweb.com

similarweb.com is ranked #4,042 among the world's most-visited sites (Tranco). It resolves to 107.21.21.1, hosted on ec2-107-21-21-1.compute-1.amazonaws.com, and presents a TLS certificate issued by Amazon.

HTTP 301

Tranco rank	#4,042
IPv4	107.21.21.1, 34.231.239.183
Hosting / reverse DNS	ec2-107-21-21-1.compute-1.amazonaws.com
Nameservers	ns-1118.awsdns-11.org, ns-1742.awsdns-25.co.uk, ns-341.awsdns-42.com, ns-870.awsdns-44.net
Mail servers (MX)	aspmx.l.google.com (10), alt1.aspmx.l.google.com (20), alt2.aspmx.l.google.com (20)
HTTP status	301 → https://www.similarweb.com:443/
Web server	awselb/2.0
Detected tech	awselb/2.0
TLS certificate	Amazon · expires 2026-11-12

Linked company

This domain's name matches a legal entity in our directory:

SIMILARWEB, INC.

Notable DNS TXT records

v=spf1 include:similarweb_com._es.easydmarc.com ~all
google-site-verification=uH3x4PhIdCYYUVIz3FbbHhRZGcAY_N4qFNND_-4F8qY
MS=54D10A90EA65D684FA52C47C1FE4166C9FB21E6F
cursor-domain-verification-v0g6zp=zdjnCj7J6gs7NMwEkeeGvNHzm
google-site-verification=FEIVOhr7C9FfWhMxsCqsT2NTbDA_OWziixrSYrXmYyc
atlassian-domain-verification=pFNTNgwfx/4RHOz5lRjLo6fUnadQQ7aRqsOKMzfw94OWFqMxi1qa4ZSOvaEQc8JY

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FAQ

What is the IP address of similarweb.com?

similarweb.com resolves to 107.21.21.1, 34.231.239.183 (ec2-107-21-21-1.compute-1.amazonaws.com).

Who issued the SSL certificate for similarweb.com?

The TLS/SSL certificate for similarweb.com was issued by Amazon, valid until 2026-11-12.

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