DNS Record Lookup

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

Hosting & Network

buybestcourses.net runs on AS52148, with email configured.

Hosting network
AS52148AS52148
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 30,378 other sites on AS52148.

Recently changed networks: AS16509 → AS52148 (as of Sep 22, 2026)

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

DNS Records for buybestcourses.net

HostnameTypeTTLPriorityContent
buybestcourses.netA091.204.209.30
buybestcourses.netMX010entrap-03.hostns.io
buybestcourses.netMX010entrap-02.hostns.io
buybestcourses.netMX010entrap-01.hostns.io
buybestcourses.netSOA86400ns1.brandy.truedns.org alerting.hostns.io 2026092223 3600 7200 1209600 86400
buybestcourses.netNS0ns1.brandy.truedns.org
buybestcourses.netNS0ns2.brandy.truedns.org
buybestcourses.netTXT0v=spf1 ip4:91.204.209.30 include:spf.hostns.io +a +mx -all
www.buybestcourses.netTXT0v=spf1 ip4:91.204.209.30 include:spf.hostns.io +a +mx -all
www.buybestcourses.netSOA86400ns1.brandy.truedns.org alerting.hostns.io 2026092223 3600 7200 1209600 86400
www.buybestcourses.netNS0ns2.brandy.truedns.org
www.buybestcourses.netNS0ns1.brandy.truedns.org
www.buybestcourses.netCNAME0buybestcourses.net
www.buybestcourses.netA091.204.209.30
www.buybestcourses.netMX010entrap-03.hostns.io
www.buybestcourses.netMX010entrap-02.hostns.io
www.buybestcourses.netMX010entrap-01.hostns.io

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Uptime

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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

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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