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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

portmem.com

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

234,511 other domains share an IP address with it.

The most recent crawl returned the page title “PortMem · The system of record for AI work product” and 52,799 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 234,511 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

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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 8/19/2026
Valid to 11/17/2026
Time until expiry 38 days

Last successful crawl

Title PortMem · The system of record for AI work product
Description The system of record for AI work product.
Content-Length 52,799 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
216.150.1.65 10/4/2026
216.150.16.65 10/4/2026
216.150.1.129 9/25/2026
216.150.16.129 9/25/2026
216.150.1.1 9/17/2026
Mail server Priority Last updated
aspmx.l.google.com 1 5/23/2026
alt1.aspmx.l.google.com 5 5/23/2026
alt2.aspmx.l.google.com 5 5/23/2026
alt3.aspmx.l.google.com 10 5/23/2026
alt4.aspmx.l.google.com 10 5/23/2026
Name server Last updated
lochlan.ns.cloudflare.com 4/17/2026
mallory.ns.cloudflare.com 4/17/2026

Most recent redirect domains

No domains found.

Reverse IP neighbours

216.150.1.65 117,616 domains · here since 10/3/2026
Domain On this IP since
zzzzhub.xyz 10/7/2026
zzzyo.com 10/1/2026
zzzila.fun 10/7/2026
zzstable.com 9/29/2026
zzpugz.hr 10/9/2026
zzjprf.info 10/7/2026
zzgyjx.com 10/7/2026
zzchdz.info 9/18/2026
zyzjgk.site 10/6/2026
zyvftm.info 10/5/2026
zyvela.app 9/17/2026
zyvahn.com 10/8/2026
and 117,603 more
216.150.16.65 116,895 domains · here since 10/3/2026
Domain On this IP since
zzz-inc.com 10/8/2026
zzwdhq.info 10/4/2026
zzpdld.info 10/4/2026
zzim.site 9/18/2026
zzhvtm.info 9/26/2026
zzhblc.info 9/28/2026
zzgyjx.com 10/7/2026
zzgarage.com 10/5/2026
zzcxpw.info 10/6/2026
zzboard.com 9/29/2026
zzart.app 10/6/2026
zywpkd.info 10/7/2026
and 116,882 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.