DNS Record Lookup

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

Hosting & Network

btu.at runs on Hetzner, with email configured.

Hosting network
HetznerAS24940Hetzner
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 1,168,929 other sites on Hetzner. Stable here since we started watching (Oct 24, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to btu.at.

DNS Records for btu.at

HostnameTypeTTLPriorityContent
btu.atA0176.9.5.84
btu.atMX010barracuda.btu.at
btu.atNS0robotns2.second-ns.de
btu.atNS0robotns3.second-ns.com
btu.atNS0ns1.first-ns.de
btu.atSOA10800ns1.first-ns.de it-helpdesk.btu.at 2026102302 10800 3600 1209600 10800
btu.atAAAA02a01:4f8:141:405d::2
btu.atTXT0nmi7galhrcj531upptstbi6nlj
btu.atTXT0v=spf1 mx a ip4:80.245.192.64/26 ip4:81.223.20.33/32 ip4:81.223.20.34/32 ip4:80.245.192.146/32 ip4:62.218.42.138/32 a:smtpw.cytric.net a:mail.farelogix.com include:spf.sendinblue.com include:eur.pb-dynmktge.com include:_relay.amadeus.com include:spf.mailjet.com include:spf.protection.outlook.com -all
btu.atTXT0google-site-verification=Q8c61_0-K3wI1TwAI-YwVnK652yivqofmRuJm3WzlAs
btu.atTXT0factorial-domain-verification=rDBjQUVDHvgfrGD9pJHoaH2jGaJ8X2FGfj9aYdZvS4QSePAFAJHtYRQ9UJ9dmnEV
btu.atTXT0apple-domain-verification=t4AewArapKisjKAV
www.btu.atSOA10800ns1.first-ns.de it-helpdesk.btu.at 2026102302 10800 3600 1209600 10800
www.btu.atAAAA02a01:4f8:141:405d::2
www.btu.atNS0robotns2.second-ns.de
www.btu.atNS0ns1.first-ns.de
www.btu.atNS0robotns3.second-ns.com
www.btu.atMX010barracuda.btu.at
www.btu.atA0176.9.5.84
www.btu.atCNAME0btu.at
www.btu.atTXT0apple-domain-verification=t4AewArapKisjKAV
www.btu.atTXT0nmi7galhrcj531upptstbi6nlj
www.btu.atTXT0v=spf1 mx a ip4:80.245.192.64/26 ip4:81.223.20.33/32 ip4:81.223.20.34/32 ip4:80.245.192.146/32 ip4:62.218.42.138/32 a:smtpw.cytric.net a:mail.farelogix.com include:spf.sendinblue.com include:eur.pb-dynmktge.com include:_relay.amadeus.com include:spf.mailjet.com include:spf.protection.outlook.com -all
www.btu.atTXT0factorial-domain-verification=rDBjQUVDHvgfrGD9pJHoaH2jGaJ8X2FGfj9aYdZvS4QSePAFAJHtYRQ9UJ9dmnEV
www.btu.atTXT0google-site-verification=Q8c61_0-K3wI1TwAI-YwVnK652yivqofmRuJm3WzlAs

Get alerted the moment btu.at's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch btu.at continuously, notifying you the moment anything moves across all three signals:

DNS monitor showing the hosting provider, current A, MX, NS, and TXT records, and a history of MX and TXT changes

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, CNAME, TXT 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.

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 btu.at

Beta

Answers 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