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Hosting & Network

ruc.dk runs on AS1835, with email via Microsoft 365.

Hosting network
AS1835AS1835
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 89 other sites on AS1835. Stable here since we started watching (Jul 22, 2026).

DNS Records for ruc.dk

HostnameTypeTTLPriorityContent
ruc.dkA0130.225.221.44
ruc.dkNS0ns-soa.darenet.dk
ruc.dkNS0emma.ruc.dk
ruc.dkSOA3600emma.ruc.dk net-adm.ruc.dk 2026063000 10800 3600 604800 3600
ruc.dkMX020ruc-dk.mail.protection.outlook.com
ruc.dkTXT0ubivox-site-verification=pofcGso-vY9yWtouahAIKsmuf
ruc.dkTXT0L1nSzwjpIdnSvQ/PJsgicb9Qf/qpbWmfU1wJN+M1g4Oiqkl4K+341HuosqtkzwqVaYvfR5zQ8k0bLwkARZUdcg==
ruc.dkTXT0ubivox-site-verification=IlGL8G5I4K1an2RFPKmP7E23b
ruc.dkTXT0HARICA-PbyBy9cc7YSnw2eRrON
ruc.dkTXT0facebook-domain-verification=jwtj4lpyeoziu7sv5qtd4met7l06ut
ruc.dkTXT0google-site-verification=r3pqaC7b6U3XRD6X6yZHc2taQx9ys3CDbUG2GFhz3Hs
ruc.dkTXT0ZOOM_verify_ykOQG-M0Qqe2k-JTnoPgJw
ruc.dkTXT0apple-domain-verification=Mef12DxfGkXtdm86
ruc.dkTXT0MS=ms34432307
ruc.dkTXT0adobe-idp-site-verification=97490e4f776f0661b38346a00a9442cf77ea84fbe4e0d06b546ee1ff531b47dd
ruc.dkTXT0v=spf1 a ip4:130.225.220.22/32 ip4:130.225.220.45/32 ip4:130.226.198.172/31 ip4:130.226.198.174/32 ip4:130.226.173.80/29 ip4:193.162.253.130/32 include:uxmail.io include:_spf.vocast.com include:spf.protection.outlook.com include:_spf.qp-mail.eu include:onmicrosoft.com -all
ruc.dkTXT0cisco-ci-domain-verification=8aedad5849dbd9d450473a56d1ee838a019982c1d488ab8859b806f47931902
www.ruc.dkCNAME0redirect.ruc.dk
www.ruc.dkA0130.225.220.151

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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