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Hosting & Network

deltares.nl runs on AS12859, with email via Microsoft 365.

Hosting network
AS12859AS12859
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
Set

Sits alongside 4,999+ other sites on AS12859. Stable here since we started watching (Sep 4, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for deltares.nl

HostnameTypeTTLPriorityContent
deltares.nlCAA00 issue digicert.com
deltares.nlCAA00 iodef mailto:helpdesk@deltares.nl
deltares.nlCAA00 issuewild harica.gr
deltares.nlCAA00 issue letsencrypt.org
deltares.nlCAA00 issue harica.gr
deltares.nlCAA00 issue amazon.com
deltares.nlMX010deltares-nl.mail.protection.outlook.com
deltares.nlNS0ns2.deltares.nl
deltares.nlNS0ns1.deltares.nl
deltares.nlA0178.22.57.108
deltares.nlSOA3600ns1.deltares.nl hostmaster.deltares.nl 2026090302 21600 3600 1836900 3600
deltares.nlTXT0docker-verification=809850eb-838c-427a-9df6-4e31e5d79b99
deltares.nlTXT0brevo-code:f2661c553ed2ed7b3030047e8c3b01ad
deltares.nlTXT0teamviewer-sso-verification=31ac5ccdcfa84c3489ebb0368264c0b3
deltares.nlTXT0google-site-verification=uSXlsSr7I6lGhXdXntLyxt0ZfHnQ1qbNpM_V_IKgC7A
deltares.nlTXT0brevo-code:e57b0423cb6c82947c6789f7a77ce158
deltares.nlTXT0google-site-verification=oKXS9unUBrDp2Y4X63wq8DXQf_Yldu1nJ6W2Ej5WUe4
deltares.nlTXT0v=spf1 ip4:195.28.22.97/32 ip4:80.73.130.222/32 ip4:145.9.5.47/32 include:spf.afas.online include:spf.protection.outlook.com include:spf.topdesk.net include:_spf.exonet.nl include:_spf.emply.com -all
deltares.nlTXT0google-site-verification=_nHahTlOOpHj9DB1RkT7RdR8ooYCDVCxLNd7THmoQ1U
deltares.nlTXT0HARICA-KxjZz9LgJ7jC1WPXUyU
deltares.nlTXT0MS=ms59034679
deltares.nlTXT0acr/uWevCqsaRDTN3/fk7OPY6UQDRqQYBrNlrf6CUs1Wl1svuYpLSH61YU/Qwwf9ildBCez7oCtvpfDJ0bwJGA==
www.deltares.nlA0178.22.57.108

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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