DNS Record Lookup

Look up DNS records including A, AAAA, MX, NS, SOA, CNAME, TXT, and CAA records for any domain

Hosting & Network

xx-on.de runs on AS3209, with email configured.

Hosting network
AS3209AS3209
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
Set

Sits alongside 1,158 other sites on AS3209. Stable here since we started watching (Jul 26, 2026).

DNS Records for xx-on.de

HostnameTypeTTLPriorityContent
xx-on.deMX010SMTP.xx-on.de
xx-on.deMX020SMTP.Archenet.de
xx-on.deCAA0128 iodef mailto:certreg@xx-on.de
xx-on.deCAA0128 issuewild ;
xx-on.deCAA0128 issue letsencrypt.org
xx-on.deTXT0v=spf2.0/pra ip4:178.13.86.91 ip6:2a00:11:f8c0:5200::19 -all
xx-on.deTXT0v=spf1 mx -all
xx-on.deSOA1800NS.xx-on.de dns-master.xx-on.de 2026062601 10800 1800 1209600 1800
xx-on.deNS0NS.ArcheNet.de
xx-on.deNS0NS.xx-on.de
xx-on.deAAAA02a00:11:f8c0:5200::101
xx-on.deA0178.13.86.91
www.xx-on.deA0178.13.86.91
www.xx-on.deAAAA02a00:11:f8c0:5200::50

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DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

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About DNS Records

DNS (Domain Name System) records are instructions that provide information about a domain, including its IP addresses, mail servers, and other services. Common record types include:

  • SOA (Start of Authority) - Contains administrative information about the zone
  • NS (Nameserver) - Specifies authoritative nameservers for the domain
  • A (Address) - Maps a domain to an IPv4 address
  • AAAA - Maps a domain to an IPv6 address
  • CNAME (Canonical Name) - Creates an alias pointing to another domain
  • MX (Mail Exchange) - Specifies mail servers for the domain