DNS Record Lookup
Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain
Hosting & Network
ruc.dk runs on AS1835, with email via Microsoft 365.
- Hosting network
- AS1835AS1835
- Managed DNS
- Self-hosted / other
- Microsoft 365
- IPv6 (AAAA)
- Not enabled
- CAA pinning
- None
Sits alongside 436 other sites on AS1835. Stable here since we started watching (Jul 22, 2026).
DNS Records for ruc.dk
| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| ruc.dk | A | 0 | 130.225.221.44 | |
| ruc.dk | NS | 0 | emma.ruc.dk | |
| ruc.dk | NS | 0 | ns-soa.darenet.dk | |
| ruc.dk | MX | 0 | 20 | ruc-dk.mail.protection.outlook.com |
| ruc.dk | SOA | 3600 | emma.ruc.dk net-adm.ruc.dk 2026092500 10800 3600 604800 3600 | |
| ruc.dk | TXT | 0 | L1nSzwjpIdnSvQ/PJsgicb9Qf/qpbWmfU1wJN+M1g4Oiqkl4K+341HuosqtkzwqVaYvfR5zQ8k0bLwkARZUdcg== | |
| ruc.dk | TXT | 0 | ZOOM_verify_ykOQG-M0Qqe2k-JTnoPgJw | |
| ruc.dk | TXT | 0 | adobe-idp-site-verification=97490e4f776f0661b38346a00a9442cf77ea84fbe4e0d06b546ee1ff531b47dd | |
| ruc.dk | TXT | 0 | MS=ms34432307 | |
| ruc.dk | TXT | 0 | facebook-domain-verification=jwtj4lpyeoziu7sv5qtd4met7l06ut | |
| ruc.dk | TXT | 0 | ubivox-site-verification=pofcGso-vY9yWtouahAIKsmuf | |
| ruc.dk | TXT | 0 | v=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.dk | TXT | 0 | cisco-ci-domain-verification=8aedad5849dbd9d450473a56d1ee838a019982c1d488ab8859b806f47931902 | |
| ruc.dk | TXT | 0 | google-site-verification=r3pqaC7b6U3XRD6X6yZHc2taQx9ys3CDbUG2GFhz3Hs | |
| ruc.dk | TXT | 0 | ubivox-site-verification=IlGL8G5I4K1an2RFPKmP7E23b | |
| ruc.dk | TXT | 0 | HARICA-PbyBy9cc7YSnw2eRrON | |
| ruc.dk | TXT | 0 | apple-domain-verification=Mef12DxfGkXtdm86 | |
| www.ruc.dk | CNAME | 0 | redirect.ruc.dk | |
| www.ruc.dk | A | 0 | 130.225.220.151 |
Get alerted the moment ruc.dk's DNS changes
This page is today's snapshot. Turn on monitoring and we'll watch ruc.dk continuously, notifying you the moment anything moves across all three signals:
Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.
TLS certificate
We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.
Free for your first domain: uptime, DNS, and certificate together. No credit card.
What's up with DNS →
Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.
Ask about ruc.dk
BetaAnswers use the live DNS records shown on this page. AI-generated — double-check anything important.
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