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Rank #1,770Updated November 10, 2026

similarweb.com

Similarweb: AI-Powered Digital Data Intelligence Solutions

similarweb.com is registered with Gandi SAS since April 10, 2008 (18.6 years). The registration expires on April 10, 2027. The site runs on ASP.NET, Matomo, Google Identity Services and 8 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 156 more days.

Domain age
18.6 yrs
Technologies
11
Email security
C
SSL days left
156

Registration

RegistrarGandi SAS
IANA ID81
RegisteredApril 10, 2008
ExpiresApril 10, 2027
UpdatedApril 29, 2026
Statusclient transfer prohibited
Name serversns-1118.awsdns-11.org, ns-1742.awsdns-25.co.uk, ns-341.awsdns-42.com, ns-870.awsdns-44.net
DNSSECNot signed

DNS records

TypeValueTTL
A3.233.205.8660
A23.23.214.3260
MXaspmx.l.google.com 1014400
MXalt1.aspmx.l.google.com 2014400
MXalt2.aspmx.l.google.com 2014400
MXaspmx2.googlemail.com 3014400
MXaspmx3.googlemail.com 3014400
NSns-1118.awsdns-11.org172800
NSns-1742.awsdns-25.co.uk172800
NSns-341.awsdns-42.com172800
NSns-870.awsdns-44.net172800
TXT00D8d000001ySg9=1TBNz00000009Uj300
TXT00Db0000000Xn8a=1TBaA00000003Ir300
TXT00Ddu00000BEnKH=1TBdu00000003CS300
TXT00Ddu00000BFUxE=1TBdu00000003sL300
TXT00Ddu00000DPmBd=1TBdu00000007BB300
TXT00Ddu00000DPmGT=1TBdu000000079Z300
TXTDynatrace-site-verification=e671b31f-04d8-49d9-8c0a-7dd1c57a308d__h5rq7vmgd8vuo50igmiogm4l9p300
TXTMS=54D10A90EA65D684FA52C47C1FE4166C9FB21E6F300
TXTMS=ms31049686300
TXTZOOM_verify_drly2GHE194LMQ5YfDInRa300
TXTairtable-verification=6c5be614d64813593048a0de5d243aca300
TXTanthropic-domain-verification-fx3xaq=ljianx7SLuKmbj5CJe1AkRNK9300

Technology stack

Analytics
JavaScript library
Web framework
Web server

Analytics and advertising IDs

google_tag_manager:GTM-NRWLLQ

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M04, Amazon
ExpiresApril 15, 2027
Days remaining156
ProtocolTLSv1.2
Namessimilarweb.com, *.similarweb.com

Email security

CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google, default, k2, s1, s2, dkim).
  • good5 MX record(s) found. Mail is handled by Google Workspace.

Homepage metadata

TitleSimilarweb: AI-Powered Digital Data Intelligence Solutions
DescriptionSimilarweb is an AI-powered digital data company providing real-time market intelligence, competitive insights, and consumer trends to accelerate business growth.
Languageen
Canonicalhttps://www.similarweb.com/
Structured dataWebPage, WebSite, Organization
IndexableYes
Word count1902

About similarweb.com

Who is the registrar of similarweb.com?

similarweb.com is registered with Gandi SAS (IANA ID 81).

When does similarweb.com expire?

The current registration of similarweb.com expires on April 10, 2027. It was first registered on April 10, 2008.

What technology does similarweb.com use?

We detected 11 technologies on similarweb.com, including Matomo, Google Identity Services, Amazon CloudFront, jsDelivr, Google Fonts, Swiper.

Does similarweb.com protect its email with SPF and DMARC?

similarweb.com scores 77/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of similarweb.com?

similarweb.com uses ns-1118.awsdns-11.org, ns-1742.awsdns-25.co.uk, ns-341.awsdns-42.com, ns-870.awsdns-44.net.