indexo.dev

strongblock.io

.io crawl

First seen 2026-04-20 · Last seen 2026-05-11 · error crawled 2026-05-16 5 attempts

US · 3.164.68.78 · AS16509 Amazon.com, Inc.

Reputation 90/100 crawl error

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1000)

DNS records live

NS
  • ns-1329.awsdns-38.org
  • ns-1807.awsdns-33.co.uk
  • ns-399.awsdns-49.com
  • ns-632.awsdns-15.net
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:mail.zendesk.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:secaudit@strongblock.io; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M02
from 2024-07-12 to 2025-08-10
Expired 283 days ago

Full certificate history on crt.sh ↗

Linked from (1)