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

posteo-dns.ch

15 answer records
Retrieved · 2026-11-14T02:15:38+00:00View JSON
ANOERROR · no answersAD yes
AAAANOERROR · no answersAD yes
MXNOERRORAD yes
NSNOERRORAD yes
CNAMENOERROR · no answersAD yes
TXTNOERRORAD yes
SOANOERRORAD yes
CAANOERRORAD 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
MXposteo-dns.ch36000 .—
NSposteo-dns.ch3600sto.excedodns.se.DNS →
NSposteo-dns.ch3600emea.excedodns.eu.DNS →
NSposteo-dns.ch3600ns01.posteo-dns.de.DNS →
NSposteo-dns.ch3600ns02.posteo-dns.de.DNS →
NSposteo-dns.ch3600world.excedodns.org.DNS →
NSposteo-dns.ch3600global.excedodns.com.DNS →
NSposteo-dns.ch3600nordic.excedodns.net.DNS →
TXTposteo-dns.ch3600"v=spf1 -all"—
SOAposteo-dns.ch3600ns01.posteo-dns.de. hostmaster.posteo.de. 1794621644 3600 900 3542400 3600—
CAAposteo-dns.ch3000 iodef "mailto:hostmaster@posteo.de"—
CAAposteo-dns.ch3000 issue "d-trust.net"—
CAAposteo-dns.ch3000 issue "geotrust.com"—
CAAposteo-dns.ch3000 issuewild "d-trust.net"—
CAAposteo-dns.ch3000 issuewild "geotrust.com"—
Authority records · 1
TypeNameTTL · secondsValueLook up
SOAposteo-dns.ch3600ns01.posteo-dns.de. hostmaster.posteo.de. 1794621644 3600 900 3542400 3600—

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.