indexo.dev

schubert.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-04 · ok HTTP/1.1 200 431 ms crawled 2026-05-07

US · 13.33.235.83 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector other type homepage

HTML metadata

Title
*poof*
Language
en

Technology

CDN
Amazon CloudFront
Server
AmazonS3

DNS records live

NS
  • ns-1505.awsdns-60.org
  • ns-1836.awsdns-37.co.uk
  • ns-208.awsdns-26.com
  • ns-517.awsdns-00.net
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • google-site-verification=G6Qtzp3u2WYWECrBfeuZyy6xzB503SV5azFXm-D-KLM

Email authentication strong

SPF
v=spf1 include:spf.messagingengine.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=1; fo=1; rua=mailto:rkuwisdi@ag.us.dmarcian.com, mailto:ea48vc6q@ag.dmarcian.com;
policy: quarantine · pct=1
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-04-08 to 2026-10-23
Expires in 156 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://schubert.io/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Linked from (1)