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Gridlode
Rank #2,571Updated November 10, 2026

uschamber.com

U.S. Chamber of Commerce | U.S. Chamber of Commerce

uschamber.com is registered with CSC Corporate Domains, Inc. since March 27, 1996 (30.6 years). The registration expires on March 28, 2027. The site runs on Parse.ly, Varnish, Cloudflare and 7 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 80 more days.

Domain age
30.6 yrs
Technologies
10
Email security
C
SSL days left
80

Registration

RegistrarCSC Corporate Domains, Inc.
IANA ID299
RegisteredMarch 27, 1996
ExpiresMarch 28, 2027
UpdatedMarch 24, 2026
Statusclient transfer prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serverspdns72.ultradns.biz, pdns72.ultradns.co.uk, pdns72.ultradns.com, pdns72.ultradns.info, pdns72.ultradns.net, pdns72.ultradns.org
DNSSECNot signed

DNS records

TypeValueTTL
A151.101.130.13386400
A151.101.194.13386400
A151.101.2.13386400
A151.101.66.13386400
MXmxa-00109201.gslb.pphosted.com 10086400
MXmxb-00109201.gslb.pphosted.com 10086400
MXmx0a-00109201.pphosted.com 20086400
MXmx0b-00109201.pphosted.com 20086400
NSpdns72.ultradns.co.uk86400
NSpdns72.ultradns.biz86400
NSpdns72.ultradns.com86400
NSpdns72.ultradns.net86400
NSpdns72.ultradns.org86400
NSpdns72.ultradns.info86400
TXTMS=ms14420005600
TXT00D5A0000015yWT=1TBPo00000001ov600
TXTasv=97249c026f2a209b44d1b61fe9644e11600
TXTdropbox-domain-verification=a7k5mtt66gcm600
TXTapple-domain-verification=sE02ErxddNO9H7W2600
TXTMS=8FDF2F37967C2F2A36067E4626EAE658D2288A7F600
TXTjamf-site-verification=ZfwFKEjjxe2oSUSrIRJzIw600
TXTfacebook-domain-verification=8m50q4bwlkjwwxhjmhdxzbm1856phr600
TXTanthropic-domain-verification-b9nxmx=cdFOIuXYEFUZrS3SV2JxyVjF1600
TXTcalendly-site-verification=OH3lMdyQH4dBuU6s4XrCPSvtIveyUM8JnahhlTiVF600
TXTgoogle-site-verification=2jzYML6oxM9ZBCS4_WItyQJAFVPSyKqekZA_MXEJTqI600
TXTgoogle-site-verification=X330USjfikKZ6LK3pSwYV7pHdK1qDWNp9Mc39pnBVN8600

Technology stack

Analytics and advertising IDs

google_tag_manager:GTM-K46XMWV

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresJanuary 29, 2027
Days remaining80
ProtocolTLSv1.2
Namesuschamber.com, www.uschamber.com

Email security

CScore 75/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badSPF needs about 11 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes.
  • 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: selector1, s1, s2).
  • good4 MX record(s) found. Mail is handled by Proofpoint.

Homepage metadata

TitleU.S. Chamber of Commerce | U.S. Chamber of Commerce
DescriptionThe U.S. Chamber of Commerce is the world’s largest business organization. We advocate, connect, inform, and fight for business growth and America’s success.
Languageen
Canonicalhttps://www.uschamber.com/
Structured dataWebPage
IndexableYes
Word count1156

About uschamber.com

Who is the registrar of uschamber.com?

uschamber.com is registered with CSC Corporate Domains, Inc. (IANA ID 299).

When does uschamber.com expire?

The current registration of uschamber.com expires on March 28, 2027. It was first registered on March 27, 1996.

What technology does uschamber.com use?

We detected 10 technologies on uschamber.com, including Parse.ly, Varnish, Cloudflare, Fastly, imgix, OneTrust.

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

uschamber.com scores 75/100 (grade C) for email security. SPF needs about 11 DNS lookups but the limit is 10. Receivers return a permanent error, so SPF fails. Flatten or remove includes. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of uschamber.com?

uschamber.com uses pdns72.ultradns.co.uk, pdns72.ultradns.biz, pdns72.ultradns.com, pdns72.ultradns.net, pdns72.ultradns.org, pdns72.ultradns.info.