Apex, subdomain, or URL. We figure it out.

Results for

costco.com

  • Age29 years
  • Expires in287 days
  • DNSSECnot signed
  • Mailconfigured

IPv4

A

IPv6

AAAA

No records found.

Mail exchange

MX
ProofpointMail provider
  • 10 mx0a-001f9d01.pphosted.com.
  • 10 mx0b-001f9d01.pphosted.com.

Nameservers

AkamaiDNS provider
  • a1-116.akam.net
  • a14-67.akam.net
  • a28-66.akam.net
  • a5-64.akam.net
  • a6-64.akam.net
  • a9-66.akam.net

Registration

Registrar
CSC Corporate Domains, Inc.IANA 299
Abuse contact
[email protected]

Important dates

registration
Mar 17, 1997
expiration
Mar 18, 2027
last changed
Mar 15, 2026

Domain status

  • client transfer prohibited
  • server delete prohibited
  • server transfer prohibited
  • server update prohibited

Email security

Full report

SPF

SPF is published and within limits.

Pass

DMARC

DMARC is enforced.

Pass