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382.7 M

Domains known to webXtrend

9.3 M

New domains in the last 30 days

63.8 M

Social media profiles detected

openonce.link

openonce.link serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate.

1,078,491 other domains share an IP address with it.

The most recent crawl returned the page title “Send text and files securely with a one-time link” and 119,338 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .link 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 no 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 1,078,491 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Similar websites

Website Similarity
iKrypt — Share Passwords and API Keys with One-Time Encrypted Links
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Sendlock — Share Passwords & Files That Self-Destruct
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0up - encrypted file sharing
0up is a free, open-source, encrypted file sharing service.
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Browser Privacy, Encryption & Verification Tools | encrypt-kit.com
Create expiring encrypted handoffs, check TOTP setup, and run browser-local encryption and verification workflows with explicit server and recipient boundaries.
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LinkUr: a link you can still take back
Password-protected links that hide where the file really lives and log every open. Lock, rotate, or revoke at any point.
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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 Let's Encrypt
Valid from 8/8/2026
Valid to 11/6/2026
Time until expiry 27 days

Last successful crawl

Title Send text and files securely with a one-time link
Description Share notes, files, passwords and API keys through a link that self-destructs after one read. AES-256 encrypted in your browser. Free, no account.
Content-Length 119,338 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
76.76.21.21 8/9/2026
34.216.117.25 8/2/2026
54.149.79.189 8/2/2026
Name server Last updated
launch1.spaceship.net 8/2/2026
launch2.spaceship.net 8/2/2026

Most recent redirect domains

No domains found.

Reverse IP neighbours

76.76.21.21 1,078,491 domains · here since 9/21/2026
Domain On this IP since
zzzzzem.tech 9/17/2026
zzzzzebra.com 9/13/2026
zzzzhi.com 9/17/2026
zzzyyp.cn 9/23/2026
zzzygw.com 9/14/2026
zzzygh.cn 9/19/2026
zzzybzsb.com 9/15/2026
zzzy1688.com 9/18/2026
zzzwd.com 9/19/2026
zzzventurescapital.com 9/19/2026
zzztimer.com 9/13/2026
zzztgjg.cn 9/14/2026
and 1,078,478 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.