bluetone.cz DNS records

A IPv4 address
5m
84.244.77.198
RADIOKOMUNIKACE a.s.
AS25248
Czechia
Prague, Prague
AAAA IPv6 address
5m
2a02:a40:2:1::54f4:4dc6
RADIOKOMUNIKACE a.s.
AS25248
Czechia
Prague, Prague
2a02:a40:2:1::54f4:4dd9
RADIOKOMUNIKACE a.s.
AS25248
Czechia
Prague, Prague
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
5m
SPF
Sender policy
v=spf1 include:smtp.cra.cz include:spf.protection.outlook.com -all
Microsoft
Domain verification
MS=ms49405193
MX Mail server
1h
bluetone-cz.mail.protection.outlook.com 10 Primary
Microsoft 365
NS Authoritative DNS server
1d
ns.bluetone.cz
ns1.bluetone.cz
ns2.bluetone.cz
SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
2026020200
Refresh
1h
Retry
1h
Expire
14d
Negative cache TTL
3h

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