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Gridlode
Rank #596Updated November 10, 2026

constantcontact.com

constantcontact.com is registered with MarkMonitor Inc. since September 30, 1998 (28.1 years). The registration expires on September 29, 2029. Its email security grade is B. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 32 more days.

Domain age
28.1 yrs
Technologies
—
Email security
B
SSL days left
32

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredSeptember 30, 1998
ExpiresSeptember 29, 2029
UpdatedOctober 2, 2024
Statusclient delete prohibited, client transfer prohibited, client update prohibited
Name serversdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
DNSSECNot signed

DNS records

TypeValueTTL
A208.75.122.1436
MXedgemail1.constantcontact.com 1084010
MXedgemail2.constantcontact.com 2084010
NSdns1.p01.nsone.net255
NSdns2.p01.nsone.net255
NSdns3.p01.nsone.net255
NSdns4.p01.nsone.net255
TXTdocusign=d814c280-26f9-41c7-aa92-a03b59e6fd58600
TXTkF4qrcASQQx6dXlhtT5OqM1QkLhxmOFd9TIEk0+L+Hg=.600
TXTv0IqpOXySDIxu292XtWFBWVQ2T3C/MLnpiy5EKsfKWg=.600
TXTfacebook-domain-verification=9wo9l62thl595soh1wjzolqfv3ao8c600
TXTgoogle-site-verification=5lHEZKPh-_wYKf6iPhatHRpXj2l0R9NmPQ9wSWIAQag600
TXTgoogle-site-verification=Gp7Hv6yLosjKQ_t7gHJROnXoAYK7wlz1XLOBHt_J7HE600
TXTgoogle-site-verification=RMx0cdA4nEA6nAg48o0lsv4eb29EbVafa7weQBnSNJQ600
TXTgoogle-site-verification=S0PJ1RSXkRxVn-okVzPY9Lzeghej1eIywqeTx0o2MKE600
TXTv=spf1 ip4:208.75.120.0/22 ip4:205.207.104.0/22 include:_ext.constantcontact.com include:_spf.salesforce.com include:_spf.google.com ~all600
TXTspf2.0/pra ip4:208.75.120.0/22 ip4:205.207.104.0/22 include:_ext.constantcontact.com include:_spf.salesforce.com include:_spf.google.com ~all600
TXTSFMC-nnhzrK01oLNsym2xcDKcUEXUlbm8OIrlrUxoOGdS600
TXTgoogle-site-verification=lMXxJuCIadZI6yIKv7z5_Va70POuM19qU81NU0tmaxI600

SSL certificate

ValidValid
IssuerBE, GlobalSign Atlas R3 OV TLS CA 2025 Q4, GlobalSign nv-sa
ExpiresDecember 12, 2026
Days remaining32
ProtocolTLSv1.3
Names*.constantcontact.com, constantcontact.co.uk, www.constantcontact.co.uk, constantcontact.in, www.constantcontact.in, constantcontactbook.com, www.constantcontactbook.com, constantcontactplaybook.com, www.constantcontactplaybook.com, constantcontact-playbook.com, www.constantcontact-playbook.com, constantcontactsocialplaybook.com

Email security

BScore 83/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • 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].
  • goodDKIM keys found (selector: google, k1, s1, s2).
  • good2 MX record(s) found.

About constantcontact.com

Who is the registrar of constantcontact.com?

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

When does constantcontact.com expire?

The current registration of constantcontact.com expires on September 29, 2029. It was first registered on September 30, 1998.

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

constantcontact.com scores 83/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of constantcontact.com?

constantcontact.com uses dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net.