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Rank #4,055Updated November 10, 2026

aaos.org

American Academy of Orthopaedic Surgeons AAOS

aaos.org is registered with Network Solutions, LLC since April 10, 1995 (31.6 years). The registration expires on April 11, 2030. The site runs on Google Ad Manager, Universal Analytics, jsDelivr and 4 other technologies. Its email security grade is B. Its SSL certificate is issued by GoDaddy.com and is valid for 99 more days.

Domain age
31.6 yrs
Technologies
7
Email security
B
SSL days left
99

Registration

RegistrarNetwork Solutions, LLC
IANA ID2
RegisteredApril 10, 1995
ExpiresApril 11, 2030
UpdatedAugust 12, 2026
Statusclient transfer prohibited
Name serverspdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net, pdns77.ultradns.org
DNSSECNot signed

DNS records

TypeValueTTL
A172.171.25.7986400
MXus-smtp-inbound-1.mimecast.com 1086400
MXus-smtp-inbound-2.mimecast.com 1086400
NSpdns77.ultradns.biz86400
NSpdns77.ultradns.com86400
NSpdns77.ultradns.net86400
NSpdns77.ultradns.org86400
TXT1b9b1no15a995csfhpa5o13sg386400
TXTu9qaldq2mql9d1rt9jmjehkecg86400
TXTvj0013j1qf909m7s1276lfmjkg86400
TXTckcwlk137r3yflnrdcxq0158hk85rxjz86400
TXTaaos-app-prod-epi01.azurewebsites.net86400
TXTv=spf1 redirect=ciqi3fw7._spf._d.mim.ec86400
TXTbrevo-code:46343949140f6bdd6dc299a42acff73f86400
TXTanthropic-domain-verification-be05b9=uL1xpplzLMutxwAnYUVw8ISPN86400
TXTgoogle-site-verification=tiQ8Qv39ziNUZMS7JHZ68iYfUw85TiMdBvYyPUIJwfo86400
TXTgoogle-site-verification=uUgOipwYJpqgIFu5-AIcbqns_1UvmG75Eupg_XaaNJ886400
TXTatlassian-domain-verification=wbf1x9dfLXyZJIfwl8mC+3JONdGjc1zbKpYCUQmAC2FLhlv/0IMAAYmh1Tm/a2Hc86400

Technology stack

Analytics and advertising IDs

google_analytics:UA-70342435-1google_tag_manager:GTM-TSXTNW

SSL certificate

ValidValid
IssuerUS, GoDaddy TLS Intermediate CA DV - R1v1, GoDaddy.com
ExpiresFebruary 17, 2027
Days remaining99
ProtocolTLSv1.3
Names*.aaos.org, aaos.org

Email security

BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 10 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 marked as suspicious (soft fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: s1, s2, mail).
  • good2 MX record(s) found. Mail is handled by Mimecast.

Homepage metadata

TitleAmerican Academy of Orthopaedic Surgeons AAOS
DescriptionThe American Academy of Orthopaedic Surgeons (AAOS) provides education programs for orthopaedic surgeons and allied health professionals, champions and advances the highest quality musculoskeletal care for patients, and is the authoritative source of information on bone and joint conditions, treatments and related issues.
Languageen
IndexableYes
Word count820

About aaos.org

Who is the registrar of aaos.org?

aaos.org is registered with Network Solutions, LLC (IANA ID 2).

When does aaos.org expire?

The current registration of aaos.org expires on April 11, 2030. It was first registered on April 10, 1995.

What technology does aaos.org use?

We detected 7 technologies on aaos.org, including Google Ad Manager, Universal Analytics, jsDelivr, Microsoft Azure, Content Security Policy, HSTS.

Does aaos.org protect its email with SPF and DMARC?

aaos.org scores 83/100 (grade B) for email security. SPF uses 10 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 aaos.org?

aaos.org uses pdns77.ultradns.biz, pdns77.ultradns.com, pdns77.ultradns.net, pdns77.ultradns.org.