v2digga

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

Results for

substack.com

  • Age16 years
  • Expires in4 years
  • DNSSECnot signed
  • HostingCloudflare

IPv4

A
  • Cloudflare, Inc.
  • Cloudflare, Inc.

IPv6

AAAA
  • Cloudflare, Inc.
  • Cloudflare, Inc.

Mail exchange

MX
MailgunMail provider
  • 10 mxa.mailgun.org.
  • 10 mxb.mailgun.org.

Nameservers

CloudflareDNS provider
  • ali.ns.cloudflare.com
  • lee.ns.cloudflare.com

Registration

Registrar
Amazon Registrar, Inc.IANA 468
Abuse contact
[email protected]

Important dates

registration
Apr 27, 2010
expiration
Apr 27, 2030
last changed
May 16, 2026

Domain status

  • client transfer prohibited

Email security

Full report

SPF

SPF is published and within limits.

Pass

DMARC

DMARC is enforced.

Pass