indexo.dev

featureflipper.com

.com crawl

First seen 2026-05-03 · Last seen 2026-05-03 · ok HTTP 200 3196 ms crawled 2026-05-10

US · 76.223.57.73 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Registration

Registrar
1API GmbH
Created
2016-12-13
Expires
2026-12-13 208 days left
Updated
2025-12-08
Name servers
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org

DNS records live

NS
  • ns1.dnsimple.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple.com
  • ns4.dnsimple-edge.org
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • ALIAS for featureflipper.com.herokudns.com

Email authentication weak

SPF
v=spf1 a include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-05 to 2026-08-03
Expires in 76 days

Full certificate history on crt.sh ↗

Linked from (1)