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Hosting & Network

geesink.org runs on AS12859, with email configured.

Hosting network
AS12859AS12859
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 13,473 other sites on AS12859. Stable here since we started watching (Oct 24, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to kooman.org.

DNS Records for geesink.org

HostnameTypeTTLPriorityContent
geesink.orgNS0nsauth1.kooman.org
geesink.orgNS0nsauth2.kooman.org
geesink.orgSOA7200nsauth1.kooman.org stefan.kooman.org 5824 43200 3600 1209600 7200
geesink.orgAAAA02001:7b8:60a:1:213:136:13:37
geesink.orgTXT0v=spf1 include:_spf.surfmailfilter.nl ip4:213.136.13.32/29 ip6:2001:7b8:60a::/48 -all
geesink.orgTXT0v=DMARC1; p=reject; pct=100; ruf=mailto:bart+dmarc@geesink.org.
geesink.orgA0213.136.13.37
geesink.orgMX010mailcow.kooman.org
www.geesink.orgCNAME0kooman.org
www.geesink.orgTXT0v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; pct=100; fo=1; rf=afrf; ri=86400; rua=mailto:dmarc.rua@kooman.org; ruf=mailto:dmarc.ruf@kooman.org
www.geesink.orgTXT0google-site-verification=_JRIBpUW3_famqPt15zfJo-0k0UnPPI8Ua9t2AHymsM
www.geesink.orgTXT0v=spf1 mx ip4:213.136.13.32/29 ip6:2001:7b8:60a::/48 ip4:77.174.24.44/32 ip6:2a02:a475:c548::/48 -all
www.geesink.orgNS0nsauth2.kooman.org
www.geesink.orgNS0nsauth1.kooman.org
www.geesink.orgSOA7200nsauth1.kooman.org stefan.kooman.org 5924 43200 3600 1209600 7200
www.geesink.orgAAAA02001:7b8:60a:1:213:136:13:37
www.geesink.orgA0213.136.13.37
www.geesink.orgMX020puffy.kooman.org
www.geesink.orgMX010mail.kooman.org

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain