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 recordskey-systems.net
ANOERRORAD yes
AAAANOERROR · no answersAD yes
MXNOERRORAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERROR · no answersAD yes
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 | key-systems.net | 60 | 104.20.40.254 | IP WHOIS → |
| A | key-systems.net | 60 | 172.66.160.99 | IP WHOIS → |
| MX | key-systems.net | 300 | 0 keysystems-net0i.mail.protection.outlook.com. | DNS → |
| NS | key-systems.net | 3600 | pdns109.ultradns.biz. | DNS → |
| NS | key-systems.net | 3600 | pdns109.ultradns.com. | DNS → |
| NS | key-systems.net | 3600 | pdns109.ultradns.net. | DNS → |
| NS | key-systems.net | 3600 | pdns109.ultradns.org. | DNS → |
| TXT | key-systems.net | 43200 | "MS=ms27472658" | — |
| TXT | key-systems.net | 43200 | "via RC0 to UltraDNS v2 after signing" | — |
| TXT | key-systems.net | 43200 | "status-page-domain-verification=gb4c1d4b76p0" | — |
| TXT | key-systems.net | 43200 | "anthropic-domain-verification-9b3esz=ofTkkNcKp2lZRtIR3cBzdNaXq" | — |
| TXT | key-systems.net | 43200 | "v=spf1 include:spf.key-systems.net include:_spf.google.com include:stspg-customer.com include:mail.zendesk.com include:spf.protection.outlook.com include:_spf.smtp.mailtrap.live ~all" | — |
| SOA | key-systems.net | 43200 | pdns109.ultradns.com. tech.key-systems.net. 2026084763 3600 600 604800 180 | — |
Authority records · 1
| Type | Name | TTL · seconds | Value | Look up |
|---|---|---|---|---|
| SOA | key-systems.net | 180 | pdns109.ultradns.com. tech.key-systems.net. 2026084763 3600 600 604800 180 | — |
Queries are sent to Cloudflare 1.1.1.1 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.