DNS Record Lookup

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

Hosting & Network

u2one.nl runs on AS25459, with email configured.

Hosting network
AS25459AS25459
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Enabled
CAA pinning
None

Sits alongside 1,140 other sites on AS25459. Stable here since we started watching (Jul 16, 2026).

DNS Records for u2one.nl

HostnameTypeTTLPriorityContent
u2one.nlSOA86400ns1.123hostingserver.com hostmaster.u2one.nl 2026010400 3600 3600 1209600 86400
u2one.nlMX010mail.u2one.nl
u2one.nlA083.172.182.44
u2one.nlAAAA02a02:cec0:10:138::1
u2one.nlTXT0v=spf1 a mx include:relay.mailbaby.net ip4:83.172.182.44 ip4:83.172.180.0/22 ip6:2a02:cec0:10:138:0:0:0:1 ~all
u2one.nlNS0ns1.123hostingserver.com
u2one.nlNS0ns2.123hostingserver.com
www.u2one.nlAAAA02a02:cec0:10:138::1
www.u2one.nlA083.172.182.44

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