Dive into our data, search now!

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

382.8 M

Domains known to webXtrend

9.2 M

New domains in the last 30 days

63.4 M

Social media profiles detected

ysain.com

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

355 other domains share an IP address with it.

The most recent crawl returned the page title “연세아인피부과” and 18,394 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 355 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Similar websites

No similar websites found yet.

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 Sectigo Limited
Valid from 6/30/2026
Valid to 1/15/2027
Time until expiry 96 days

Last successful crawl

Title 연세아인피부과
Description 연세아인피부과
Content-Length 18,394 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
101.202.43.170 10/12/2025
125.209.204.20 12/11/2023
Mail server Priority Last updated
aspmx.daum.net 10 10/12/2025
alt.aspmx.daum.net 20 10/12/2025
Name server Last updated
ns1.threeany.net 10/12/2025
ns2.threeany.net 10/12/2025
ns.page1.co.kr 12/11/2023
ns2.page1.co.kr 12/11/2023

Most recent redirect domains

No domains found.

Reverse IP neighbours

101.202.43.170 355 domains · here since 9/16/2026
Domain On this IP since
zzangkaraoke.com 9/13/2026
zerozipsuri.com 9/17/2026
zaroopr.co.kr 9/22/2026
yuant.co.kr 9/13/2026
ysbest.com 9/14/2026
yorischool.co.kr 9/14/2026
yhdonghwan.co.kr 9/18/2026
ygdesc.com 9/19/2026
yedaum79.co.kr 9/15/2026
yasl.co.kr 9/17/2026
xn--z69ao7nh4n96bg0l.com 9/17/2026
xn--y-282fs5f04mtmir6h.com 9/16/2026
and 342 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.