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383.2 M

Domains known to webXtrend

9.0 M

New domains in the last 30 days

62.9 M

Social media profiles detected

certflip.com

certflip.com serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

229 other domains share an IP address with it.

The most recent crawl returned the page title “CertFlip — Free SSL Certificates from Let's Encrypt” and 55,490 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record yes The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address only IPv4 Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 229 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

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Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out.

Last SSL certificate

Issuer DigiCert Inc
Valid from 9/19/2026
Valid to 4/6/2027
Time until expiry 175 days

Last successful crawl

Title CertFlip — Free SSL Certificates from Let's Encrypt
Description Get free SSL/TLS certificates from Let's Encrypt in seconds. DNS-01 validation, no server access required. Wildcard support available.
Content-Length 55,490 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
157.90.191.187 4/6/2026
Mail server Priority Last updated
www691.your-server.de 10 4/6/2026
Name server Last updated
duke.ns.cloudflare.com 4/6/2026
lara.ns.cloudflare.com 4/6/2026

Most recent redirect domains

No domains found.

Reverse IP neighbours

157.90.191.187 229 domains · here since 9/18/2026
Domain On this IP since
zahnarztpraxis-pauly.de 9/20/2026
xn--michaelwlker-klb.de 9/14/2026
wpkoehler.com 9/14/2026
woowizard.net 9/18/2026
wojtowicz.de 9/19/2026
wip-c.de 9/13/2026
whyyesterday.com 9/13/2026
weinhof-dauphin.de 9/18/2026
webmanufaktur-aureon.de 9/19/2026
vitrine.games 9/16/2026
visionfly.info 9/16/2026
vicentrum.ee 9/17/2026
and 216 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses.