DNS Record Lookup

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

Hosting & Network

petersen-bach.dk runs on AS200963, with email via Microsoft 365.

Hosting network
AS200963AS200963
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 3 other sites on AS200963. Stable here since we started watching (Aug 3, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to petersen-bach.dk.

DNS Records for petersen-bach.dk

HostnameTypeTTLPriorityContent
petersen-bach.dkMX01eu-esec-02.heimdalsecurity.com
petersen-bach.dkMX010Petersenbach-dk02b.mail.protection.outlook.com
petersen-bach.dkMX0eu-esec-01.heimdalsecurity.com
petersen-bach.dkTXT0MS=ms91194681
petersen-bach.dkTXT0mqtcjea1c993ct4ss5doiq2r7q
petersen-bach.dkTXT0v=spf1 ip4:194.0.161.248 ip4:194.0.161.148 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf-esec.heimdalsecurity.com -all
petersen-bach.dkTXT0hq0pu5p999j90bp2vffc63ij3i
petersen-bach.dkTXT0TxF/+72/7SFJH7jJ2r3iBiETd81m9ptcujPINsy658KWc6LRZMHgalMA+GBd0nFwTSUSwKHgSN5MCfD4BR4eAw==
petersen-bach.dkA0194.0.161.73
petersen-bach.dkSOA86400authns1.ngdc.net hostmaster.ngdc.net 2025092301 10800 3600 604800 86400
petersen-bach.dkNS0authns1.ngdc.net
petersen-bach.dkNS0authns2.ngdc.net
www.petersen-bach.dkTXT0hq0pu5p999j90bp2vffc63ij3i
www.petersen-bach.dkTXT0TxF/+72/7SFJH7jJ2r3iBiETd81m9ptcujPINsy658KWc6LRZMHgalMA+GBd0nFwTSUSwKHgSN5MCfD4BR4eAw==
www.petersen-bach.dkTXT0v=spf1 ip4:194.0.161.248 ip4:194.0.161.148 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf-esec.heimdalsecurity.com -all
www.petersen-bach.dkTXT0MS=ms91194681
www.petersen-bach.dkTXT0mqtcjea1c993ct4ss5doiq2r7q
www.petersen-bach.dkCNAME0petersen-bach.dk
www.petersen-bach.dkA0194.0.161.73
www.petersen-bach.dkSOA86400authns1.ngdc.net hostmaster.ngdc.net 2025092301 10800 3600 604800 86400
www.petersen-bach.dkMX010Petersenbach-dk02b.mail.protection.outlook.com
www.petersen-bach.dkMX0eu-esec-01.heimdalsecurity.com
www.petersen-bach.dkMX01eu-esec-02.heimdalsecurity.com
www.petersen-bach.dkNS0authns1.ngdc.net
www.petersen-bach.dkNS0authns2.ngdc.net

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 petersen-bach.dk

Beta

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

Get alerted the moment petersen-bach.dk's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch petersen-bach.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