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Gridlode
Rank #2,454Updated November 10, 2026

ul.com

UL Solutions

ul.com is registered with Network Solutions, LLC since August 16, 1994 (32.2 years). The registration expires on August 15, 2030. The site runs on Drupal, Optimizely, Varnish and 12 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 65 more days.

Domain age
32.2 yrs
Technologies
15
Email security
C
SSL days left
65

Registration

RegistrarNetwork Solutions, LLC
IANA ID2
RegisteredAugust 16, 1994
ExpiresAugust 15, 2030
UpdatedJune 16, 2025
Statusclient transfer prohibited
Name serverscarlos.ns.cloudflare.com, ulla.ns.cloudflare.com
DNSSECNot signed

DNS records

TypeValueTTL
A23.185.0.41241
MXul-com.mail.protection.outlook.com 01677
NScarlos.ns.cloudflare.com86400
NSulla.ns.cloudflare.com86400
TXT00D300000000QxT=1TBPQ00000002cw300
TXT00D30000001I4Ud=1TBQo00000003qk300
TXT_94kdqa1jd3gl0h1e83oqz7e2cy4j2od300
TXTadobe-idp-site-verification=4df6e249fa302c36737e197df5a07b86f7a2912de319a82411daf46f427bb916300
TXTadobe-sign-verification=8a1acace3cbddcf86ae233c88540b97300
TXTairtable-verification=c6f79cddd85d0727cf9a40485afc4fba300
TXTamazonses:XhWYmgjF9Vb5d1P+liHhPVTDzhLNT085snBb/1YDeCE=300
TXTanthropic-domain-verification-5xkq2x=Mo1eg8v6od07vwVHxX50cQRBR300
TXTapple-domain-verification=OFjBXbeCi8NhZgQJ300
TXTastro-domain-verification=cm74lk7nr0h4n01jxpwh4l7ee300
TXTatlassian-domain-verification=Er/1vFeKCgT3HBTmn0XLa9W1Sit4XUBejOL2aVj3aZstquVEJ00dZDG5FfR4SQFa300
TXTatlassian-domain-verification=QcnUXBPonaBafaMenDn9msPWrnOlsa6xMa8NeZ4gBhB7rmonlbXXtG/KoEOSMT/k300
AAAA2620:12a:8001::41229
AAAA2620:12a:8000::41229

Technology stack

A/B testing
Cache
Cookie consent
Hosting
JavaScript library
Programming language
Video
Web server

Analytics and advertising IDs

google_tag_manager:GTM-PBJ84RQ

SSL certificate

ValidValid
IssuerUS, YR2, Let's Encrypt
ExpiresJanuary 14, 2027
Days remaining65
ProtocolTLSv1.3
Namesul.com, ul.psapp.dev, www.ul.com

Email security

CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnDMARC has no rua= address, so you receive no reports about mail sent as your domain.
  • 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 marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDKIM keys found (selector: selector1, s1, s2).
  • good1 MX record(s) found. Mail is handled by Microsoft 365.

Homepage metadata

TitleUL Solutions
DescriptionUL Solutions is a global independent safety science company with more than a century of expertise innovating safety solutions.
Languageen
Canonicalhttps://www.ul.com
Structured dataSiteNavigationElement, WebPage
IndexableYes
Word count2879

About ul.com

Who is the registrar of ul.com?

ul.com is registered with Network Solutions, LLC (IANA ID 2).

When does ul.com expire?

The current registration of ul.com expires on August 15, 2030. It was first registered on August 16, 1994.

What technology does ul.com use?

We detected 15 technologies on ul.com, including Optimizely, Varnish, Fastly, Drupal, TrustArc, Google Fonts.

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

ul.com scores 77/100 (grade C) for email security. DMARC has no rua= address, so you receive no reports about mail sent as your domain. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of ul.com?

ul.com uses carlos.ns.cloudflare.com, ulla.ns.cloudflare.com.