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Gridlode
Rank #720Updated November 10, 2026

medlineplus.gov

MedlinePlus - Health Information from the National Library of Medicine

medlineplus.gov is registered with get.gov since February 5, 2000 (26.8 years). The registration expires on September 15, 2027. The site runs on Amazon CloudFront, Amazon S3, jQuery and 2 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 82 more days.

Domain age
26.8 yrs
Technologies
5
Email security
C
SSL days left
82

Registration

Registrarget.gov
IANA ID8888888
RegisteredFebruary 5, 2000
ExpiresSeptember 15, 2027
UpdatedSeptember 20, 2026
Statusserver transfer prohibited
Name serversgslb01.nlm.nih.gov, gslb02.nlm.nih.gov, gslb03.nlm.nih.gov
DNSSECSigned
RegistrantDepartment of Health and Human Services, United States

DNS records

TypeValueTTL
A18.245.31.10160
A18.245.31.6360
A18.245.31.3260
A18.245.31.11060
MXnihcesxway3.hub.nih.gov 101800
MXnihcesxway4.hub.nih.gov 101800
MXnihcesxway5.hub.nih.gov 101800
NSgslb01.nlm.nih.gov3600
NSgslb02.nlm.nih.gov3600
NSgslb03.nlm.nih.gov3600
CAAissue 0 amazon.com60
CAAissue 0 amazontrust.com60
CAAissue 0 awstrust.com60
CAAissue 0 digicert.com60
CAAissue 0 entrust.net60
CAAissue 0 sectigo.com60
CAAissuewild 0 amazon.com60
CAAissuewild 0 amazoneaws.com60
CAAissuewild 0 amazontrust.com60
CAAissuewild 0 awstrust.com60
CAAissuewild 0 digicert.com60
TXTv=spf1 include:nih.gov ~all1800
TXT7ae5d325d5804e5893a3bf186eed3bd61800
TXTv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp9GukUx8QLisQTr4ndvoAC9izYFwWyA7RIIseNjDFK2vnyr2tJEVsdblpIuvwhxMyFlLdbvg6RqMP+syV58di3NlLsWb6tQZLoBZZNor4NFvuz2qPFsahBdyZEFGbFPPoQU5qtR3Wlu05a4FswRkp+zx0A8ROMfYodYvntBqyHt2HdqlbOl6+YXM2oL/ZUwxPwbGMX98rv7Jqb3ALW4ft4H61iQqDL5Wze1/HaCkZML8HYYYrBq6kunOp9Yh65eU85wSO6qFnnhTpSorkUB0tH5KW+t3zcWk3+nps2aPqZIMN/TzKEDjwrmErh1jomUvVWSJyg8+aueBAN2SEFakXQIDAQAB1800
AAAA2600:9000:266e:1e00:1:6b7c:7400:93a160
AAAA2600:9000:266e:9200:1:6b7c:7400:93a160
AAAA2600:9000:266e:6e00:1:6b7c:7400:93a160
AAAA2600:9000:266e:4400:1:6b7c:7400:93a160
AAAA2600:9000:266e:6800:1:6b7c:7400:93a160
AAAA2600:9000:266e:aa00:1:6b7c:7400:93a160
AAAA2600:9000:266e:5a00:1:6b7c:7400:93a160
AAAA2600:9000:266e:c00:1:6b7c:7400:93a160

Technology stack

CDN
Amazon CloudFront
Hosting
Amazon S3
JavaScript library
jQuery
Security
Content Security Policy
Tag manager
Google Tag Manager

Analytics and advertising IDs

google_tag_manager:GTM-MMVM77

SSL certificate

ValidValid
IssuerUS, Amazon RSA 2048 M01, Amazon
ExpiresJanuary 31, 2027
Days remaining82
ProtocolTLSv1.3
Namesmedlineplus.gov, medlineplus.com, medlineplus.awsprod.nlm.nih.gov, medlineplus.net, www.medlineplus.org, www.medlineplus.com, www.medlineplus.gov, www.medlineplus.net, medlineplus.nlm.nih.gov, medlineplus.org

Email security

CScore 68/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • 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], mailto:[email protected].
  • good3 MX record(s) found.

Homepage metadata

TitleMedlinePlus - Health Information from the National Library of Medicine
DescriptionFind information on health conditions, wellness issues, and more in easy-to-read language on MedlinePlus, the up-to-date, trusted health information site from the NIH and the National Library of Medicine.
Languageen
Canonicalhttps://medlineplus.gov/
Structured dataWebSite, Organization
IndexableYes
Word count345

About medlineplus.gov

Who is the registrar of medlineplus.gov?

medlineplus.gov is registered with get.gov (IANA ID 8888888).

When does medlineplus.gov expire?

The current registration of medlineplus.gov expires on September 15, 2027. It was first registered on February 5, 2000.

What technology does medlineplus.gov use?

We detected 5 technologies on medlineplus.gov, including Amazon CloudFront, Amazon S3, jQuery, Content Security Policy, Google Tag Manager.

Does medlineplus.gov protect its email with SPF and DMARC?

medlineplus.gov scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of medlineplus.gov?

medlineplus.gov uses gslb01.nlm.nih.gov, gslb02.nlm.nih.gov, gslb03.nlm.nih.gov.