indexo.dev

threema.ch

.ch crawl

First seen 2026-05-13 · Last seen 2026-05-20 · ok HTTP 200 2396 ms crawled 2026-05-19

CH · 203.56.112.78 · AS29691 Nine Internet Solutions AG

Reputation 100/100

DNS records live

NS
  • ns1.threema.ch
  • ns2.threema.ch
  • ns5.threema.ch
MX
  • 10 mx.threema.ch
TXT
  • swisssign-check=AwrV9zrWqUY9Ypzk6t8wH0MKwGM
  • keybase-site-verification=pt4a2COxL-7z7Ya4U-nrrdll9x7KOPOhmBuhKerW9k4
Verified for
  • Google
  • Google Workspace

Email authentication strong

SPF
v=spf1 ip4:185.88.236.64/26 ip6:2a02:41b:300a::/48 ip4:212.103.68.0/26 ip6:2a00:c38:1fb::/48 a mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@threema.ch; ruf=mailto:dmarc@threema.ch; fo=1
policy: reject (enforced)
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxvjaY6+pKjL/MCVHhc/nAJdDZ478HPYREOv/eMj+o8n7ncNm2j3gVIRGyE6S71T+xT6fYPxrsbcfnGBE8OT4g7…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA OV E36
from 2025-08-25 to 2026-09-26
Expires in 127 days

Full certificate history on crt.sh ↗

Linked from (4)