Skip to content
Gridlode
Rank #1,273Updated November 10, 2026

ahajournals.org

ahajournals.org is registered with MarkMonitor Inc. since February 19, 1998 (28.7 years). The registration expires on February 18, 2028. Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 60 more days.

Domain age
28.7 yrs
Technologies
—
Email security
B
SSL days left
60

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredFebruary 19, 1998
ExpiresFebruary 18, 2028
UpdatedOctober 30, 2026
Statusclient delete prohibited, server delete prohibited, client transfer prohibited, server transfer prohibited, client update prohibited, server update prohibited
Name serversns1.heart.org, ns2.heart.org, ns3.heart.org
DNSSECNot signed

DNS records

TypeValueTTL
A172.64.150.155109
A104.18.37.101109
NSns1.heart.org3600
NSns2.heart.org3600
NSns3.heart.org3600
TXTv=spf1 ip4:65.156.0.0/23 include:ahajournals.ip02.org -all900

SSL certificate

ValidValid
IssuerUS, WE1, Google Trust Services
ExpiresJanuary 9, 2027
Days remaining60
ProtocolTLSv1.3
Namesahajournals.org

Email security

BScore 80/100 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 MX records: this domain cannot receive email.
  • 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].

About ahajournals.org

Who is the registrar of ahajournals.org?

ahajournals.org is registered with MarkMonitor Inc. (IANA ID 292).

When does ahajournals.org expire?

The current registration of ahajournals.org expires on February 18, 2028. It was first registered on February 19, 1998.

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

ahajournals.org scores 80/100 (grade B) 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 MX records: this domain cannot receive email.

What are the name servers of ahajournals.org?

ahajournals.org uses ns1.heart.org, ns2.heart.org, ns3.heart.org.