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.

DNS

code40.net

5 answer records
Retrieved · 2026-09-22T20:52:32+00:00View JSON
ANOERROR · no answersAD 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.

TypeNameTTL · secondsValueLook up
MXcode40.net864000 mail.madmetrics.com.DNS →
NScode40.net3600ns0.code40.net.DNS →
NScode40.net3600ns1.code40.net.DNS →
TXTcode40.net3600"v=spf1 ip4:185.3.128.0/22 include:spf.protection.outlook.com include:_spf.google.com include:spf.cusae.com -all"
SOAcode40.net3600ns0.code40.net. hostmaster.code40.net. 7 86400 7200 3600000 86400
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAcode40.net498ns0.code40.net. hostmaster.code40.net. 7 86400 7200 3600000 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.