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
2 answer recordsalln-mx-01.cisco.com
ANOERRORAD no
AAAANOERRORAD no
MXNOERROR · no answersAD no
NSNOERROR · no answersAD no
CNAMENOERROR · no answersAD no
TXTNOERROR · no answersAD no
SOANOERROR · no answersAD 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 | alln-mx-01.cisco.com | 1800 | 173.37.147.230 | IP WHOIS → |
| AAAA | alln-mx-01.cisco.com | 1800 | 2001:420:1201:6::ad25:93e6 | IP WHOIS → |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | cisco.com | 1800 | ns1.cisco.com. postmaster.cisco.com. 1282291 7200 1800 864000 1800 | — |
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.