Dive into our data, search now!

We offer robust APIs and data services for domainers, data crawlers, security teams and many more.

382.5 M

Domains known to webXtrend

9.2 M

New domains in the last 30 days

64.4 M

Social media profiles detected

ysos.app

It answers on both IPv4 and IPv6, with MX records for mail.

4 other domains share an IP address with it.

The most recent crawl returned the page title “Attention Required! | Cloudflare” and 4,836 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .app Statistics for all domains we know under this TLD.
Has website no 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 yes The domain redirects to another domain.
Redirect to https no 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 Both Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate no certificate Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 4 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Similar websites

We have not analysed the start page of this domain yet, so we cannot compare it with other websites.

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 GlobalSign nv-sa
Valid from 12/4/2025
Valid to 1/5/2027
Time until expiry 90 days

Last successful crawl

Title Attention Required! | Cloudflare
Description (not set)
Content-Length 4,836 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
104.17.160.117 4/5/2024
104.17.161.117 4/5/2024
104.16.142.38 12/9/2023
104.16.143.38 12/9/2023
IPv6 address Last updated
2606:4700:0:0:0:0:6811:a075 4/5/2024
2606:4700:0:0:0:0:6811:a175 4/5/2024
2606:4700:0:0:0:0:6810:8e26 12/9/2023
2606:4700:0:0:0:0:6810:8f26 12/9/2023
Mail server Priority Last updated
mail.ysos.app 1 4/18/2026
mail.ysos.app 1 12/15/2025
mailsrv.ysos.app 49 12/15/2025
mail.ysos.app 1 12/30/2023
Name server Last updated
kate.ns.cloudflare.com 12/9/2023
ray.ns.cloudflare.com 12/9/2023

Most recent redirect domains

No domains found.

Reverse IP neighbours

2606:4700::6811:a075 1 domain · here since 9/23/2026
Domain On this IP since
No other domains on this address.
2606:4700::6811:a175 1 domain · here since 9/23/2026
Domain On this IP since
No other domains on this address.
104.17.160.117 1 domain · here since 9/23/2026
Domain On this IP since
No other domains on this address.
104.17.161.117 1 domain · here since 9/23/2026
Domain On this IP since
No other domains on this address.

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.