indexo.dev

atheer.io

.io crawl

First seen 2026-04-30 · Last seen 2026-04-30 · ok HTTP/1.1 200 2589 ms crawled 2026-05-08

US · 13.33.235.82 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Loading...

Technology

CDN
Amazon CloudFront

DNS records live

NS
  • ns-1038.awsdns-01.org
  • ns-1694.awsdns-19.co.uk
  • ns-473.awsdns-59.com
  • ns-738.awsdns-28.net
MX
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 mxa.mailgun.org
  • 10 mxb.mailgun.org
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • "google-site-verification=DLMlcjBGexFZdNesCtCPTsJkGUjg4wN8SIo5rlHFevs, v=spf1 ip4:159.183.153.209 ip4:159.183.227.116 include:sendgrid.net ~all", v=spf1 include:_spf.google.com ~all

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5Zl+Mp1N/mhdl8gKI5jCe23qP2QwACsloK72HnYkRFx0N0n1sRgQfDZYEwuWao4oWir9YzM6LGKm3ugUXf…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIOkTubKd7mEWoGX+y86MCQ5uP5Oh9pNX71ZU88PWEDOESHfR/4PDsqjRhghIORtSundKU98vuYsZ1FXmw04ULEM…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2026-02-15 to 2027-03-16
Expires in 301 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://atheer.io/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Linked from (1)