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Gridlode
Rank #1,821Updated November 10, 2026

adp.com

adp.com is registered with MarkMonitor Inc. since June 24, 1991 (35.4 years). The registration expires on June 30, 2027. Its email security grade is B. Its SSL certificate is issued by DigiCert Inc and is valid for 29 more days.

Domain age
35.4 yrs
Technologies
—
Email security
B
SSL days left
29

Registration

RegistrarMarkMonitor Inc.
IANA ID292
RegisteredJune 24, 1991
ExpiresJune 30, 2027
UpdatedMay 29, 2026
Statusclient delete prohibited, client transfer prohibited, client update prohibited
Name serversa1-199.akam.net, a14-65.akam.net, a18-66.akam.net, a28-64.akam.net, a5-66.akam.net, a9-67.akam.net, dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
DNSSECNot signed

DNS records

TypeValueTTL
A170.146.93.5640
MXmxa-0006eb01.gslb.pphosted.com 104048
MXmxb-0006eb01.gslb.pphosted.com 104048
NSa18-66.akam.net900
NSdns4.p01.nsone.net900
NSa5-66.akam.net900
NSa14-65.akam.net900
NSa1-199.akam.net900
NSdns1.p01.nsone.net900
NSa9-67.akam.net900
NSa28-64.akam.net900
NSdns3.p01.nsone.net900
NSdns2.p01.nsone.net900
TXTspf2.0/pra900
TXTv=spf1 include:_spf.adp.com -all900
TXTadobe-idp-site-verification=66d2781a-ef29-4f4d-90c0-afc63c79812c900
TXTMS=2775208C7CB7A7CB2F3EC8B102A34261B806CE82900
TXTMS=ms96397460900
TXT5tcxttk3zph8pynrs6cp50z3kc11jdnm900
TXT4422381c3a1a3618880b3b9aae77148ace83d28c20286b93fab9d1abbf905c7c900
TXTDynatrace-site-verification=58724df8-4dce-48d6-ae03-c98b15092e43__bamf2l9mme9m7p13fbmpalje9o900
TXTpushupdate900
TXTgdrptlggv0cb5qlf29mn1xssng673vxq900
TXTgoogle-site-verification=Iax_5W4O9-l_NOp54CZXMVAB03PXnCgk_F5NShNg-8I900
TXTamazonses:oFR0mp6LQGAFQXt0ltDYVZGRvAYY0rzvDVSNxhAhvXo=900

SSL certificate

ValidValid
IssuerUS, DigiCert EV RSA CA G2, DigiCert Inc
ExpiresDecember 9, 2026
Days remaining29
ProtocolTLSv1.2
Namesmycard.adp.com, insurance.adp.com, ilearn.adp.com, sam.nas.adp.com, aka5800-www.adp.com, www.accountants.adp.com, www.accountant.adp.com, resource.adp.com, motm.adp.com, www.mytotalsource.com, www.adp.com, adp.com

Email security

BScore 85/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 8 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 rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2).
  • good2 MX record(s) found. Mail is handled by Proofpoint.

About adp.com

Who is the registrar of adp.com?

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

When does adp.com expire?

The current registration of adp.com expires on June 30, 2027. It was first registered on June 24, 1991.

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

adp.com scores 85/100 (grade B) for email security. SPF uses 8 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 adp.com?

adp.com uses a18-66.akam.net, dns4.p01.nsone.net, a5-66.akam.net, a14-65.akam.net, a1-199.akam.net, dns1.p01.nsone.net, a9-67.akam.net, a28-64.akam.net, dns3.p01.nsone.net, dns2.p01.nsone.net.