indexo.dev

optik-stirnemann.ch

.ch crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP 200 773 ms crawled 2026-06-04

DE · 18.194.163.98 · AS16509 Amazon.com, Inc.

Reputation 95/100 weak security headers

DNS records live

NS
  • maxine.ns.cloudflare.com
  • owen.ns.cloudflare.com
MX
  • 0 optikstirnemann-ch01c.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:admin@dio-it.com; ruf=mailto:admin@dio-it.com; pct=100
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtAsKfkXpgQIFHVyHhezZGysx5wnta3UrelN1Wsv292CpyfKqFRmlyXFiNfJZDWmHZr5pTA/Xo6Q8po…
selectors probed

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 23 days

Full certificate history on crt.sh ↗

Linked from (1)

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