indexo.dev

sertronics.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-14 · pending crawled 2026-05-17 4 attempts

DE · 49.13.139.114 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

Registration

Updated
2018-12-04
Name servers
  • mars.avc-service.de.
  • pns.dtag.de.
  • secondary004.dtag.net.

DNS records live

NS
  • mars.avc-service.de
  • pns.dtag.de
  • secondary004.dtag.net
MX
  • 10 mail.sertronics.de
TXT
  • MS=ms57071431
  • MS=ms31727649

Email authentication weak

SPF
v=spf1 ip4:173.212.224.137 ip4:195.243.135.173 ip4:176.9.126.236 ip4:37.27.169.235 ip4:212.18.220.243 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-16 to 2026-08-14
Expires in 87 days

Full certificate history on crt.sh ↗

Linked from (1)