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382.5 M

Registered domains

9.1 M

New domains in the last 30 days

64.6 M

Social media profiles detected

ynbooks.kr

It answers on IPv4 only.

1,718 other domains share an IP address with it.

The most recent crawl returned the page title “접근 제한” and 2,775 bytes of HTML. webXtrend first recorded it on .

Domain properties

Property Value Explanation
First seen 12/9/2025 Date the domain was first seen.
Has website no 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 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 only IPv4 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 1,718 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

Last successful crawl

Title 접근 제한
Description (not set)
Content-Length 2,775 bytes

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

Last SSL certificate

No certificate data available for this domain.

DNS history

IPv4 address Last updated
18.239.83.11 10/4/2026
18.239.83.12 10/4/2026
18.239.83.127 10/4/2026
18.239.83.91 10/4/2026
18.239.69.26 9/25/2026
Mail server Priority Last updated
aspmx.daum.net 10 12/15/2025
alt.aspmx.daum.net 20 12/15/2025
Name server Last updated
ens1.hostcocoa.com 7/4/2026
ens2.hostcocoa.com 7/4/2026
ens3.hostcocoa.com 7/4/2026
ens4.hostcocoa.com 7/4/2026
ns.gabia.co.kr 12/15/2025

Last 5 redirect domains

No domains found.

Reverse IP neighbours

54.230.172.103 457 domains · here since 9/15/2026
Domain On this IP since
ysunclinic.co.kr 10/2/2026
ysdooripain.com 9/15/2026
youonogamesapp.com 10/4/2026
youonogamepromo.com 9/29/2026
youonogamedraw.com 10/5/2026
youonogamebonus.com 9/26/2026
yorozworks.co.jp 9/29/2026
yonseidodream.co.kr 9/14/2026
yogiorder.com 9/27/2026
yangsanxi-parkpaliche.kr 9/26/2026
xn--zs5brxr7k1uh.com 9/27/2026
xn--hg4bp2bexhlzf.com 9/26/2026
and 444 more
54.230.172.69 441 domains · here since 9/15/2026
Domain On this IP since
zyntrazen.click 9/24/2026
zinnotech.com 9/14/2026
yurahlab.com 9/17/2026
ytech.ma 9/28/2026
yesspinlucky.com 9/26/2026
yesspin38.com 10/3/2026
yesspin24.com 10/3/2026
yesspin21.com 9/27/2026
yesspin1a.com 9/18/2026
yesspin17.com 9/29/2026
yesspin16.com 10/3/2026
yesspin13.com 9/20/2026
and 428 more
54.230.172.23 436 domains · here since 9/15/2026
Domain On this IP since
zootm.uk 9/28/2026
zlipr.in 10/2/2026
zisoographic.com 10/4/2026
zenovim.com 9/19/2026
zads.io 9/30/2026
yolo247.pro 10/1/2026
yokoyaonsen.jp 9/27/2026
yirecoffee.co.kr 9/26/2026
yeonjin-oh.com 10/4/2026
yeobaekdesign.com 9/12/2026
xx654654.com 10/4/2026
xn--ze7by8bi2c.com 9/28/2026
and 423 more
54.230.172.114 384 domains · here since 9/15/2026
Domain On this IP since
zip-tales.com 10/1/2026
zionclean.co.kr 10/4/2026
zap.team 9/29/2026
yulinsim.dev 10/3/2026
ypsannamul.kr 9/26/2026
yapps.app 10/2/2026
y2c.co.kr 9/26/2026
xn--zb0bw3kg7cw3munl.com 9/15/2026
xn--o39ap22bh2m.com 10/1/2026
xn--jk1b76jfud05d82hfzat0al1chyj7p6a.com 9/20/2026
xn--exordium-bg15a8z8ff5l.kr 9/13/2026
xn--bj0b46pu8mgtar8oi6oiub.kr 9/29/2026
and 371 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.