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 tst-group.io — hosting, DNS, email and its network neighborhood will appear here shortly after this lookup is recorded.

DNS Records for tst-group.io

HostnameTypeTTLPriorityContent
tst-group.ioNS0ns3-32.azure-dns.org
tst-group.ioNS0ns4-32.azure-dns.info
tst-group.ioNS0ns1-32.azure-dns.com
tst-group.ioNS0ns2-32.azure-dns.net
tst-group.ioSOA300ns1-32.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
tst-group.ioMX030mx03.hornetsecurity.com
tst-group.ioMX020mx02.hornetsecurity.com
tst-group.ioMX010mx01.hornetsecurity.com
tst-group.ioMX040mx04.hornetsecurity.com
tst-group.ioTXT0MS=ms51801022
tst-group.ioTXT0v=spf1 redirect=tst-group.io.spf.hornetdmarc.com

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

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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.

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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