blockchain-hackathon.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · error crawled 2026-05-10 5 attempts

US · 38.154.42.148 · AS55286 B2 Net Solutions Inc.

Reputation 57/100 wrong cert crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'blockchain-hackathon.de'. (_ssl.c:1000)

Registration

Updated

2025-05-27

Name servers

ns-canada.topdns.com.
ns-uk.topdns.com.
ns-usa.topdns.com.

DNS records live

NS

ns-canada.topdns.com
ns-uk.topdns.com
ns-usa.topdns.com

MX

10 blockchain-hackathon.de

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

R12

from 2026-03-30 to 2026-06-28

Expires in 40 days

Full certificate history on crt.sh ↗

Linked from (1)

blocklab.de×2