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 yesEDE(10): RRSIGs Missing for DNSKEY at., id = 1253
AAAANOERRORAD yesEDE(10): RRSIGs Missing for DNSKEY at., id = 1253
MXNOERRORAD yesEDE(10): RRSIGs Missing for DNSKEY at., id = 1253
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yesEDE(10): RRSIGs Missing for DNSKEY at., id = 1253
CAANOERRORAD yesEDE(10): RRSIGs Missing for DNSKEY at., id = 1253
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 zidmx1.univie.ac.at. | DNS → |
| MX | aco.net | 600 | 10 zidmx2.univie.ac.at. | DNS → |
| MX | aco.net | 600 | 10 zidmx3.univie.ac.at. | DNS → |
| MX | aco.net | 600 | 10 zidmx4.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns5.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns10.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns3ext.univie.ac.at. | DNS → |
| NS | aco.net | 600 | ns4ext.univie.ac.at. | DNS → |
| TXT | aco.net | 600 | "ACOnet-AT Backbone Network" | — |
| TXT | aco.net | 600 | "A140 - Zentraler Informatikdienst" | — |
| SOA | aco.net | 600 | ns4ext.univie.ac.at. domain-admin.univie.ac.at. 2026073041 43200 3600 604800 86400 | — |
| CAA | aco.net | 600 | 0 iodef "mailto:noc@aco.net" | — |
| CAA | aco.net | 600 | 0 issue "harica.gr" | — |
| CAA | aco.net | 600 | 0 issue "letsencrypt.org" | — |
| CAA | aco.net | 600 | 0 issuewild ";" | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | aco.net | 600 | ns4ext.univie.ac.at. domain-admin.univie.ac.at. 2026073041 43200 3600 604800 86400 | — |
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.