koolbookingsystems.co.uk

.uk ok HTTP 200 1517 ms

First seen 2026-06-01 · Last seen 2026-06-15 · crawled 2026-06-16

GB · 77.68.22.198 · AS8560 IONOS SE

Reputation 49/100 listed in spam blocklist weak security headers multiple spf records dmarc monitor-only

DNS records live

NS

ns1.koolbookingsystems.co.uk
ns2.koolbookingsystems.co.uk

MX

10 in1-smtp.messagingengine.com
20 in2-smtp.messagingengine.com

Verified for

Brevo
Google

Email authentication weak

SPF

v=spf1 include:spf.sendinblue.com mx ~all

softfail (~all) · multiple SPF records

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400

policy: none (monitoring only) · sp=none

DKIM

mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

YR1

from 2026-06-10 to 2026-09-08

Expires in 79 days

Full certificate history on crt.sh ↗

Linked from (2)

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