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
1 answer recordsmx1.sco.cisco.com
ANOERRORAD noResponse from 208.90.58.36.
AAAANOERROR · no answersAD noResponse from 184.94.240.167.
MXNOERROR · no answersAD noResponse from 208.90.58.37.
NSNOERROR · no answersAD noResponse from 184.94.240.168.
CNAMENOERROR · no answersAD noResponse from 208.90.58.37.
TXTNOERROR · no answersAD noResponse from 184.94.240.168.
SOANOERROR · no answersAD noResponse from 208.90.58.36.
CAANOERROR · no answersAD noResponse from 96.7.49.64.
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 | mx1.sco.cisco.com | 300 | 184.94.241.141 | IP WHOIS → |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | sco.cisco.com | 300 | use1.akam.net. stbu-hostmaster.cisco.com. 2026091602 1200 300 1209600 3600 | — |
Queries are sent to Google Public DNS over HTTPS. Results reflect its public DNS view and cache; 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.