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
17 answer recordsaco.net
ANOERRORAD yesResponse from 2001:62a:4:321::53:4.
AAAANOERRORAD yesResponse from ns4ext.univie.ac.at.(192.76.243.2).
MXNOERRORAD yesResponse from ns5.univie.ac.at.(2001:67c:133c::2).
NSNOERRORAD yesResponse from ns4ext.univie.ac.at.(2001:67c:133c::2).
CNAMENOERROR · no answersAD yesResponse from 192.76.243.2.
TXTNOERRORAD yesResponse from 2001:67c:133c::2.
SOANOERRORAD yesResponse from 2001:67c:133c::2.
CAANOERRORAD yesResponse from 77.80.62.2.
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 | aco.net | 600 | 193.170.140.135 | IP WHOIS → |
| AAAA | aco.net | 600 | 2001:628:101:1::135 | IP WHOIS → |
| MX | aco.net | 600 | 10 zidmx3.univie.ac.at. | DNS → |
| MX | aco.net | 600 | 10 zidmx2.univie.ac.at. | DNS → |
| MX | aco.net | 600 | 10 zidmx4.univie.ac.at. | DNS → |
| MX | aco.net | 600 | 10 zidmx1.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns3ext.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns10.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns4ext.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns5.univie.ac.at. | DNS → |
| TXT | aco.net | 600 | A140 - Zentraler Informatikdienst | — |
| TXT | aco.net | 600 | ACOnet-AT Backbone Network | — |
| SOA | aco.net | 600 | ns4ext.univie.ac.at. domain-admin.univie.ac.at. 2026073034 43200 3600 604800 86400 | — |
| CAA | aco.net | 600 | 0 issue "letsencrypt.org" | — |
| CAA | aco.net | 600 | 0 issue "harica.gr" | — |
| CAA | aco.net | 600 | 0 issuewild ";" | — |
| CAA | aco.net | 600 | 0 iodef "mailto:noc@aco.net" | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | aco.net | 600 | ns4ext.univie.ac.at. domain-admin.univie.ac.at. 2026073037 43200 3600 604800 86400 | — |
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.