indexo.dev

ottooptics.io

.io crawl

First seen 2026-05-03 · Last seen 2026-05-10 · ok HTTP/1.1 200 2113 ms crawled 2026-05-10

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Otto

Technology

CDN
Cloudflare
Fonts
  • Google Fonts
Third-party hosts loaded (11)
  • cdn.prod.website-files.com×516
  • builtdemo.info×2
  • cdnjs.cloudflare.com×2
  • unpkg.com×2
  • vjs.zencdn.net×2
  • ajax.googleapis.com×1
  • cdn.jsdelivr.net×1
  • d3e54v103j8qbb.cloudfront.net×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • js.hsforms.net×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns75.domaincontrol.com
  • ns76.domaincontrol.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
Show 5 TXT records
  • google-site-verification=yTt3_lBlaNj2wLhtL3Y0RdqqCbnPEZUvrO4cCn9mzyw
  • google-site-verification=4u697burA-Q4hNGV1zWuN1_hmwc0QT5UoaHBZcSJ-bA
  • stripe-verification=02dc8f0f4ce4f0e8f094a7ad81d901a627dc769af9be7cb76aecf72abcf94585
  • MS=8969CF5EE1D305E1166AC63588957BD45394F2BF
  • google-site-verification=Rbdmo68z2hiC06VKbuR-CckRAANlZs8m2Mh8lXHzIAQ

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:7071731.spf01.hubspotemail.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxQ7F+ZdaHMOg5sNZvm8FGT769iir2ZofW95po9937NJWNxwKkcAjTDOzFwS9r/pHwUCkTuaw0793YZmAKL…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApCJYptGDmlhsnlS9/gjAMRZT9q6DMCKeIniQQnwEGI5golTImlINk5H7VmcQdb7dKBw6WldrORJAPl+HFA…
selectors probed

Certificate (current)

WE1
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.ottooptics.io/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (1)

Linked from (2)