royalhaskoning.org

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SOA

Start of Authority

Primary NS
Mailbox
plesk.cldin.eu
Serial
2025090301
Refresh
10800
Retry
3600
Expire
604800
Minimum TTL
10800
MX

Mail Exchangers

TXT

TXT Records

v=spf1 ip4:194.165.34.0/24 include:_spf.yourfilter.nl -all