indexo.dev

schuler-elektrotechnik.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-15 · ok HTTP 200 947 ms crawled 2026-05-20

DE · 93.191.48.166 · AS38927 Net-Build GmbH

Reputation 69/100 wrong cert dmarc monitor-only

Registration

Updated
2025-11-25
Name servers
  • ns10.bytes24.de.
  • ns11.bytes24.de.

DNS records live

NS
  • ns10.bytes24.de
  • ns11.bytes24.de
MX
  • 0 mx-01-eu-central-1.prod.hydra.sophos.com
  • 0 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=375eba8b6c8c3c514d713d5a9497eaeecf538119b7fff5c79bb11bdbc825a007
  • sophos-domain-verification=534691b2eddaeec38825dc05bc5c8ca8e6a883bc
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:131.117.146.18 ip4:185.130.20.5 ip4:185.130.20.15 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_spf.geneon.de a -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0oWvQjwtaYtXRkcnElsL0a0WLCLdC7untGG0C1CD1Cb/mnxZz7wMOoBwr2SL7jC5bjxyz/v2W6EGBG…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6LOQ2BcD6K/UsmEdvJ9mJNZ6NrMhtQnEUrU4Su0TFC1FlLeV8qdKCU56A7tP/OMy9/+9ZJK7CxHA3l…
selectors probed

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2025-08-13 to 2026-09-14
Expires in 115 days

Full certificate history on crt.sh ↗

Linked from (1)