Skip to content
Gridlode
Rank #2,489Updated November 10, 2026

bigthink.com

Big Think - Smarter, Faster

bigthink.com is registered with GoDaddy.com, LLC since January 24, 1997 (29.8 years). The registration expires on January 25, 2030. The site runs on Alpine.js, WordPress, Cloudflare and 6 other technologies. Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 84 more days.

Domain age
29.8 yrs
Technologies
9
Email security
B
SSL days left
84

Registration

RegistrarGoDaddy.com, LLC
IANA ID146
RegisteredJanuary 24, 1997
ExpiresJanuary 25, 2030
UpdatedJanuary 26, 2025
Statusclient delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Name serversfrank.ns.cloudflare.com, liv.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A172.66.171.144209
A104.20.29.239209
MXaspmx.l.google.com 1086400
MXalt1.aspmx.l.google.com 2086400
MXalt2.aspmx.l.google.com 2086400
MXaspmx2.googlemail.com 3086400
MXaspmx3.googlemail.com 3086400
NSfrank.ns.cloudflare.com86400
NSliv.ns.cloudflare.com86400
CAAissue 0 amazon.com300
CAAissue 0 comodoca.com300
CAAissue 0 digicert.com; cansignhttpexchanges=yes300
CAAissue 0 letsencrypt.org300
CAAissue 0 pki.goog; cansignhttpexchanges=yes300
CAAissue 0 ssl.com300
CAAissuewild 0 amazon.com300
CAAissuewild 0 comodoca.com300
CAAissuewild 0 digicert.com; cansignhttpexchanges=yes300
CAAissuewild 0 letsencrypt.org300
CAAissuewild 0 pki.goog; cansignhttpexchanges=yes300
CAAissuewild 0 ssl.com300
TXTMS=ms5945748930
TXTZOOM_verify_skjT3dzGm8H9XEy1EOhYI230
TXT_globalsign-domain-verification=1bIUeFQan6DwxRMFkfSsKamrhvJLH8zU49c1PDyHi530
TXT_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy330
TXT_globalsign-domain-verification=oQMq_G3Amhi22taxA9iFT-dk_zHARxA27Z0jygBZzo30
TXTanthropic-domain-verification-3yr2nb=R61RWTRp7eKATMAWS6ysnSgTL30
TXTapple-domain-verification=Y0jnqEg4a6CbdYpz30
TXTatlassian-domain-verification=Sy2DdmSX6vjBKYnPktlBtM0HVxilSLu427CbTKyytLpHVd9daKw3DMdjJ0ZLLP4V30
TXTbrave-ledger-verification=91274b2f4b86d4e567f1bfac3af2939e17f3789e9149f42a54e22b6c6a4ddfa530
TXTe4bo424u3f58fnv2geanpla4r530
TXTfacebook-domain-verification=imnsr6iaawlgvto58dd99ywxgdfkmr30
TXTgoogle-site-verification=Ag1fG5O40z3867zln2At8HXynDGkVy-PFYrn4TV43n830
AAAA2606:4700:10::6814:1def15
AAAA2606:4700:10::ac42:ab9015

Technology stack

CDN
Cloudflare
CMS
WordPress
Hosting
WordPress VIP
JavaScript framework
Alpine.js
Programming language
PHP
SEO
Yoast SEO
Tag manager
Google Tag Manager
Video
JW Player
WordPress plugin
Jetpack

Analytics and advertising IDs

google_tag_manager:GTM-MZ6VMC5

SSL certificate

ValidValid
IssuerUS, WE1, Google Trust Services
ExpiresFebruary 2, 2027
Days remaining84
ProtocolTLSv1.3
Namesbigthink.com, company.bigthink.com, *.company.bigthink.com

Email security

BScore 85/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it.
  • 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.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • 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.

Homepage metadata

TitleBig Think - Smarter, Faster
DescriptionLearn from the world's biggest thinkers.
Languageen-US
Canonicalhttps://bigthink.com/
Structured dataWebPage, NewsMediaOrganization
IndexableYes
Word count4257

About bigthink.com

Who is the registrar of bigthink.com?

bigthink.com is registered with GoDaddy.com, LLC (IANA ID 146).

When does bigthink.com expire?

The current registration of bigthink.com expires on January 25, 2030. It was first registered on January 24, 1997.

What technology does bigthink.com use?

We detected 9 technologies on bigthink.com, including Cloudflare, WordPress, WordPress VIP, Alpine.js, PHP, Yoast SEO.

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

bigthink.com scores 85/100 (grade B) for email security. SPF uses 9 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of bigthink.com?

bigthink.com uses frank.ns.cloudflare.com, liv.ns.cloudflare.com.