caa.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP 200 1678 ms crawled 2026-06-01

US · 166.117.182.121 · AS16509 Amazon.com, Inc.

Reputation 100/100

DNS records live

NS
  • ns.eunet.cz
  • teta.caa.cz
MX
  • 10 firewall.caa.cz
TXT
  • MS=3735E311B326E136E279F67A05CDB7046361B9CB
  • ppe-5d245d50be27fe5c089ec196354234b88807ecc2

Email authentication strong

SPF
v=spf1 mx ip4:193.86.115.84 ip4:193.86.115.37 ip4:193.86.115.34 ip6:2001:af0:8000:1e01::84 ip6:2001:af0:8000:1e01::37 ip6:2001:af0:8000:1e01::34 -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; ruf=mailto:stros@caa.cz; rua=mailto:re+lgfncstydgv@dmarc.postmarkapp.com; adkim=s; aspf=s
policy: reject (enforced)
DKIM
  • default: v=DKIM1;h=sha256;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0hWKcNr4CngV3qB3srqUz30jiQfnXo4Kaw319iUnm3UzUI3cCBp5XVqyXg0kMcRG2xTd/PG…
selectors probed

Certificates

Loading certificate

Linked from (3)