horizon.io

.io crawl

First seen 2026-05-14 · Last seen 2026-05-14 · ok HTTP 200 3385 ms crawled 2026-05-19

US · 104.18.31.6 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

DNS records live

NS
  • adel.ns.cloudflare.com
  • damon.ns.cloudflare.com
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
TXT
  • 5Yy-6hflO_FyhMGVWsdIE-yMpM8

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:calendar-server.bounces.google.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:655f5f5fd92a0@ag.dmarcly.com; ruf=mailto:655f5f5fd92a0@fo.dmarcly.com; sp=none; adkim=s; aspf=s; pct=100; fo=0:1:d:s;
policy: reject (enforced) · sp=none
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApuCi6A4zKLCYfinBGGjX5tkns6EAXlwDbPQpfh2ogKYA6BzX3GYUpgXeDtN15ggYTJTpj5wimKJkx6…
selectors probed

Certificate (current)

WE1
from 2026-04-13 to 2026-07-12
Expires in 53 days

Linked from (1)