THE RECORDS BEHIND THE NAME
DNS lookup.
Explore resource records, mail routing and reverse DNS.
Public IPs automatically use PTR. Common records queries A, AAAA, MX, NS, CNAME, TXT, SOA and CAA separately.
Querying DNS records…
DNS
13 answer recordsalfatelecom.cz
ANOERRORAD no
AAAANOERROR · no answersAD no
MXNOERRORAD no
NSNOERRORAD no
CNAMENOERROR · no answersAD no
TXTNOERRORAD no
SOANOERRORAD no
CAANOERROR · no answersAD no
AD indicates that the resolver reports DNSSEC-validated data. “AD no” can also mean the zone is unsigned. NXDOMAIN is a DNS result, not a domain-availability check.
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| A | alfatelecom.cz | 86400 | 91.201.21.61 | IP WHOIS → |
| MX | alfatelecom.cz | 86400 | 30 aspmx5.googlemail.com. | DNS → |
| MX | alfatelecom.cz | 86400 | 30 aspmx3.googlemail.com. | DNS → |
| MX | alfatelecom.cz | 86400 | 30 aspmx2.googlemail.com. | DNS → |
| MX | alfatelecom.cz | 86400 | 20 alt2.aspmx.l.google.com. | DNS → |
| MX | alfatelecom.cz | 86400 | 20 alt1.aspmx.l.google.com. | DNS → |
| MX | alfatelecom.cz | 86400 | 10 aspmx.l.google.com. | DNS → |
| MX | alfatelecom.cz | 86400 | 30 aspmx4.googlemail.com. | DNS → |
| NS | alfatelecom.cz | 86400 | nsa.coprosys.cz. | DNS → |
| NS | alfatelecom.cz | 86400 | nsb.coprosys.cz. | DNS → |
| TXT | alfatelecom.cz | 86400 | "MS=74B134E3B853434C7021538F31A8D5D9CA1371FF" | — |
| TXT | alfatelecom.cz | 86400 | "v=spf1 include:aspmx.googlemail.com ~all" | — |
| SOA | alfatelecom.cz | 21600 | nsa.coprosys.cz. hostmaster.coprosys.cz. 2024110300 86400 3600 2419200 360 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | alfatelecom.cz | 360 | nsa.coprosys.cz. hostmaster.coprosys.cz. 2024110300 86400 3600 2419200 360 | — |
Results reflect the public DNS view and recursive caching; they may differ from your local network. TXT strings retain their DNS quoting. Common records does not enumerate every name or record in a zone.