DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

We’re building the network profile for semlernet.dk — hosting, DNS, email and its network neighborhood will appear here shortly after this lookup is recorded.

DNS Records for semlernet.dk

HostnameTypeTTLPriorityContent
semlernet.dkTXT0rvjg92xlh536gykps38wx9vxrdwf0kns
semlernet.dkTXT0jzbljg14cxmly0qrzkpl9jwchhz1y60j
semlernet.dkTXT0v=spf1 mx ip4:195.249.218.0/24 ip4:20.107.82.163/32 include:spf.protection.outlook.com include:cust-spf.exacttarget.com include:mail.zendesk.com include:_spf-dc2.successfactors.com ~all
semlernet.dkTXT0_1y9b0yv83qw72w5b7qkpo7eyamlsezf
semlernet.dkTXT0MS=ms58056199
semlernet.dkTXT0_yvq215ipsk5tdvd1qs7uumtwo6h6bas
semlernet.dkMX0semlernet-dk.mail.protection.outlook.com
semlernet.dkNS0ns4-09.azure-dns.info
semlernet.dkNS0ns1-09.azure-dns.com
semlernet.dkNS0ns3-09.azure-dns.org
semlernet.dkNS0ns2-09.azure-dns.net
semlernet.dkSOA43200ns1-09.azure-dns.com dnsadmin.kmd.dk 162 10800 3600 604800 43200

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 semlernet.dk

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

Get alerted the moment semlernet.dk's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch semlernet.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.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

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