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Gridlode
Rank #725Updated November 10, 2026

howstuffworks.com

howstuffworks.com is registered with eNom, LLC since July 11, 1998 (28.3 years). The registration expires on July 10, 2030. Its email security grade is F. Its SSL certificate is issued by Amazon and is valid for 82 more days.

Domain age
28.3 yrs
Technologies
—
Email security
F
SSL days left
82

Registration

RegistrareNom, LLC
IANA ID48
RegisteredJuly 11, 1998
ExpiresJuly 10, 2030
UpdatedJune 9, 2025
Statusclient transfer prohibited
Name serversns-1026.awsdns-00.org, ns-1723.awsdns-23.co.uk, ns-230.awsdns-28.com, ns-514.awsdns-00.net
DNSSECNot signed

DNS records

TypeValueTTL
A18.64.211.2760
A18.64.211.11060
A18.64.211.8460
A18.64.211.2860
MXaspmx.l.google.com 1300
MXalt3.aspmx.l.google.com 10300
MXalt4.aspmx.l.google.com 10300
MXalt1.aspmx.l.google.com 5300
MXalt2.aspmx.l.google.com 5300
NSns-1026.awsdns-00.org172800
NSns-1723.awsdns-23.co.uk172800
NSns-230.awsdns-28.com172800
NSns-514.awsdns-00.net172800
TXTMS=ms51740217300
TXTMS=ms74645168300
TXTahrefs-site-verification_e608251d484c28256d6e39259fb2d78c0971f422502addc2f3457561c55c3db7300
TXTatlassian-domain-verification=kpW93Gl0HucESn1XIuigK0EfPnA8gPRAkNY/HH6ej3NcfKLftxRcrx0fvla1iciX300
TXTcitrix-verification-code=d409e05c-b335-425e-a215-204389a91206300
TXTcursor-domain-verification-8x16vk=nSAF8Y95RSKRSB5oIBt9seThK300
TXTd3vc9g5lfoexwz.cloudfront.net300
TXTdocusign=f6ed7987-8396-476d-b76e-1251c0fa75ff300
TXTfacebook-domain-verification=6fj5bqy5ypyad2lqfo7l56cnica6ka300
TXTfastly-domain-delegation-lHDS6yvr4CVHHKnr-#526123-2022-08-23300
TXTfastly-domain-delegation-lnYFR7XAspYWCDr-#518056-2022-07-19300
TXTfastly-domain-delegation-r4QqUNzN2Z5GPFvD-568289-2023-01-30300

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M04, Amazon
ExpiresJanuary 31, 2027
Days remaining82
ProtocolTLSv1.3
Namescdn-origin.hswinternal.com, zooquizzes.com, *.zooquizzes.com, travel.mapquest.com, *.cdn.preview.hswinternal.com, zoo.com, *.howstuffworks.com, *.zoo.com, howstuffworks.com

Email security

FScore 43/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badMore than one SPF record was found. Receivers treat this as an error, so SPF fails for all mail.
  • warnDMARC applies its policy to only 5% of failing mail.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: google, k1, k2).
  • good5 MX record(s) found. Mail is handled by Google Workspace.
  • goodBIMI record found: supporting inboxes can show your brand logo.

Homepage metadata

Languageen
IndexableYes
Word count0

About howstuffworks.com

Who is the registrar of howstuffworks.com?

howstuffworks.com is registered with eNom, LLC (IANA ID 48).

When does howstuffworks.com expire?

The current registration of howstuffworks.com expires on July 10, 2030. It was first registered on July 11, 1998.

Does howstuffworks.com protect its email with SPF and DMARC?

howstuffworks.com scores 43/100 (grade F) for email security. More than one SPF record was found. Receivers treat this as an error, so SPF fails for all mail. DMARC applies its policy to only 5% of failing mail.

What are the name servers of howstuffworks.com?

howstuffworks.com uses ns-1026.awsdns-00.org, ns-1723.awsdns-23.co.uk, ns-230.awsdns-28.com, ns-514.awsdns-00.net.