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Hosting & Network

cta.br runs on AS61612, with email configured.

Hosting network
AS61612AS61612
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 1 other sites on AS61612. Stable here since we started watching (Jul 26, 2026).

DNS Records for cta.br

HostnameTypeTTLPriorityContent
cta.brSOA7200nscta.cta.br root.nscta.cta.br 2026102609 10800 600 1209600 7200
cta.brNS0nscta.cta.br
cta.brNS0dns2.cta.br
cta.brTXT0google-site-verification=HHGf8GZJztTLFjQ0V-wX7xMk-unlbmHLqTVqsZeV9lU
cta.brTXT0google-site-verification=yU4wC9SrziSfu345MUeBTVdhaM29bYNK3UcmyaeaApw
cta.brTXT0v=spf1 a mx ip4:161.24.235.5 -all
cta.brMX0hermes.cta.br
www.cta.brSOA7200nscta.cta.br root.nscta.cta.br 2026102609 10800 600 1209600 7200
www.cta.brNS0dns2.cta.br
www.cta.brNS0nscta.cta.br
www.cta.brMX0hermes.cta.br
www.cta.brTXT0google-site-verification=yU4wC9SrziSfu345MUeBTVdhaM29bYNK3UcmyaeaApw
www.cta.brTXT0google-site-verification=HHGf8GZJztTLFjQ0V-wX7xMk-unlbmHLqTVqsZeV9lU
www.cta.brTXT0v=spf1 a mx ip4:161.24.235.5 -all
www.cta.brCNAME0dcta-new.cta.br

Get alerted the moment cta.br's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch cta.br 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.

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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