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382.6 M

Domains known to webXtrend

9.3 M

New domains in the last 30 days

64.1 M

Social media profiles detected

crossref.org

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

4 other domains share an IP address with it, and 16 domains redirect to it.

The most recent crawl returned the page title “Crossref” and 35,319 bytes of HTML. The site links to YouTube and LinkedIn profiles.

Domain properties

Property Value Explanation
Top-level domain .org 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. yes 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 16 Number of domains that redirect to this domain.
Reverse IP 4 Number of domains with the same IP(s).

Detected social media networks

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 Amazon
Valid from 6/10/2026
Valid to 12/25/2026
Time until expiry 77 days

Last successful crawl

Title Crossref
Description Crossref is open infrastructure linking the world's research. 26,000+ members, 167 countries, 2.1 billion monthly API queries.
Content-Length 35,319 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
100.29.168.92 10/5/2026
3.232.115.198 10/5/2026
34.225.26.61 10/5/2026
44.196.138.109 10/5/2026
100.29.168.92 9/26/2026
Mail server Priority Last updated
aspmx.l.google.com 10 1/3/2024
aspmx3.googlemail.com 10 1/3/2024
alt1.aspmx.l.google.com 20 1/3/2024
alt2.aspmx.l.google.com 20 1/3/2024
aspmx2.googlemail.com 30 1/3/2024
Name server Last updated
ns-1052.awsdns-03.org 12/7/2023
ns-1629.awsdns-11.co.uk 12/7/2023
ns-473.awsdns-59.com 12/7/2023
ns-659.awsdns-18.net 12/7/2023

Most recent redirect domains

Domain Last seen
openmetadata.io 10/6/2026
openresearchinfrastructure.org 10/6/2026
metadatanow.io 10/5/2026
openinfrastruture.org 10/4/2026
metadatahub.org 10/3/2026
metadata2020.io 10/3/2026
symbolicobjects.com 10/2/2026
metadata.org 10/1/2026
openscienceinfrastructure.org 10/1/2026
researchnexus.org 10/1/2026
crossref.ru 9/29/2026
aswek.org 6/8/2026
and 4 more

Reverse IP neighbours

3.232.115.198 1 domain · here since 10/6/2026
Domain On this IP since
No other domains on this address.
34.225.26.61 1 domain · here since 10/6/2026
Domain On this IP since
No other domains on this address.
44.196.138.109 1 domain · here since 10/6/2026
Domain On this IP since
No other domains on this address.
100.29.168.92 1 domain · here since 10/6/2026
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.