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win.ch

.ch crawl

First seen 2026-06-03 · Last seen 2026-06-03 · pending crawled 2026-06-04 3 attempts

CH · 193.8.88.244 · AS210500 Stadt Winterthur

Reputation 94/100 dmarc monitor-only

ssl error: [SSL: TLSV1_UNRECOGNIZED_NAME] tlsv1 unrecognized name (_ssl.c:1000)

DNS records live

NS
  • ns01.winterthur.ch
  • ns02.winterthur.ch
MX
  • 10 mx01.mailsecurity.swisscom.com
  • 20 mx02.mailsecurity.swisscom.com
TXT
Show 4 TXT records
  • swisssign-check=1YtNQHZNcjKtL_WN_59MmhU7IQw
  • trend-micro-v1-domain-verification.381c7ec9c20c32dae441689923de646f=ac7eab55-ba8d-4ac6-90c4-3c30c6a56ec5
  • ZA=ZdhyUZk/GPzYP1lEiiHL1g==
  • 0CFEBF17-A90D-4564-AF08-2F5CE6D5D935
Verified for
  • Adobe
  • Apple
  • Atlassian
  • Cisco
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:_spf.win.ch include:mailsecurity.swisscom.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dkim-report@win.ch; ruf=mailto:dkim-report@win.ch; fo=1; pct=100;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificates

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