tfk.org

.org crawl

First seen 2026-04-19 · Last seen 2026-05-09 · ok HTTP 200 14728 ms crawled 2026-05-13

US · 34.211.79.181 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
DomainSpot LLC
Created
2000-02-09
Expires
2027-02-09 264 days left
Updated
2025-12-09
Name servers
  • ns1.domaindiscover.com
  • ns2.domaindiscover.com

DNS records live

NS
  • ns1.tierra.net
  • ns2.tierra.net
MX
  • 10 usb-smtp-inbound-1.mimecast.com
  • 10 usb-smtp-inbound-2.mimecast.com
Verified for
  • DocuSign
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all include:_spfprod.ngpvan.com ip4:216.127.132.0/24 ip4:208.197.218.0/24 ip4:173.13.199.209 ip4:209.59.154.122 ip4:209.59.188.192 include:salsalabs.org include:salsalabs.net ip4:69.174.82.0/23 ip4:64.124.184.42 ip4:166.63.7.80 ip4:204.28.10.3/23 ip4:166.63.123.70 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-07 to 2026-08-05
Expires in 76 days

Linked from (1)