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Gridlode
Rank #5,301Updated November 10, 2026

merckmanuals.com

The Trusted Provider of Medical Information since 1899

merckmanuals.com is registered with MarkMonitor Inc. since February 16, 2000 (26.7 years). The registration expires on February 16, 2028. The site runs on Next.js, React, Universal Analytics and 6 other technologies. Its email security grade is A. Its SSL certificate is issued by Sectigo Limited and is valid for 91 more days.

Domain age
26.7 yrs
Technologies
9
Email security
A
SSL days left
91

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredFebruary 16, 2000
ExpiresFebruary 16, 2028
UpdatedJanuary 15, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name serversdns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com
DNSSECNot signed

DNS records

TypeValueTTL
A166.117.53.1723600
A3.33.166.1973600
NSdns1.p03.nsone.net3600
NSdns2.p03.nsone.net3600
NSdns3.p03.nsone.net3600
NSdns4.p03.nsone.net3600
NSns01.msddns.com3600
NSns02.msddns.com3600
NSns03.msddns.com3600
NSns04.msddns.com3600
TXTv=spf1 -all3600
TXTMS=ms791340863600
TXTYLTgwCZhCT2Zty_kX9y5jsrKfI25KyDZoNg_nDMZy4E3600
TXTfacebook-domain-verification=b9xccepqmc7hbxtsbpt83dk6wb8inf3600
TXTgoogle-site-verification=YLTgwCZhCT2Zty_kX9y5jsrKfI25KyDZoNg_nDMZy4E3600
TXTgoogle-site-verification=z3f91tBhNW1CHTQGJL1YFbkR982996VQ3Ez07cGUkgc3600

Technology stack

Cookie consent
JavaScript framework
Programming language

Analytics and advertising IDs

google_analytics:UA-4427664-3google_tag_manager:GTM-5MKXR9

Other sites using the same IDs: msdmanuals.com

SSL certificate

ValidValid
IssuerGB, Sectigo Public Server Authentication CA OV R36, Sectigo Limited
ExpiresFebruary 9, 2027
Days remaining91
ProtocolTLSv1.2
Nameswebreds.americas-cert5.cf.webappsp.com, arthrose-schmerz.de, arthroseschmerz.de, belsomracoupon.com, ctio-munich.msd.com, diabetes.co.at, discusshpvnow.com, essexcity.com, findgardasil9.com, gardacil.com, gardisil.com, guardasil.com

Email security

AScore 97/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MX records: this domain cannot receive email.
  • 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].
  • goodSPF says this domain sends no email, so DKIM signing is not needed.

Homepage metadata

TitleThe Trusted Provider of Medical Information since 1899
DescriptionThe Merck Manuals are the global standard in medical reference for Doctors, Students & Consumers - since 1899.
Languageen-us
Canonicalhttps://www.merckmanuals.com
Structured dataBreadcrumbList, Organization, WebSite
IndexableYes
Word count563

About merckmanuals.com

Who is the registrar of merckmanuals.com?

merckmanuals.com is registered with MarkMonitor Inc. (IANA ID 292).

When does merckmanuals.com expire?

The current registration of merckmanuals.com expires on February 16, 2028. It was first registered on February 16, 2000.

What technology does merckmanuals.com use?

We detected 9 technologies on merckmanuals.com, including Universal Analytics, Amazon CloudFront, OneTrust, Next.js, React, Node.js.

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

merckmanuals.com scores 97/100 (grade A) for email security. No MX records: this domain cannot receive email. SPF record found.

What are the name servers of merckmanuals.com?

merckmanuals.com uses dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com.