ctbctelecom.com.br DNS records

A IPv4 address
30m
ctbctelecom.com.br has no A records.
AAAA IPv6 address
30m
ctbctelecom.com.br has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
30m
ctbctelecom.com.br has no TXT records.
MX Mail server
5m
mail.ctbctelecom.com.br 10 Primary
NS Authoritative DNS server
1d
tricia.ns.cloudflare.com
Cloudflare
yevgen.ns.cloudflare.com
Cloudflare
SOA Start of authority
30m
Zone apex
Start of authority
Email
[email protected]
Serial
2392812011
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD