DNS Record Lookup

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

Hosting & Network

ert-sa.com 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 4,999+ other sites on AS52148. Stable here since we started watching (Jul 28, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for ert-sa.com

HostnameTypeTTLPriorityContent
ert-sa.comTXT0v=spf1 a mx ip4:185.73.9.100 include:spf.hostns.io ~all
ert-sa.comSOA86400ns1.da.hostns.io hostmaster.ert-sa.com 2026010312 3600 3600 1209600 86400
ert-sa.comNS0ns2.da.hostns.io
ert-sa.comNS0ns1.da.hostns.io
ert-sa.comA0185.73.9.100
ert-sa.comMX010mail.ert-sa.com
www.ert-sa.comA0185.73.9.100

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Beta

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