DNS Record Lookup

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

Hosting & Network

kbkaufmann.com runs on AS27521, with email via Microsoft 365.

Hosting network
AS27521AS27521
Managed DNS
Self-hosted / other
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 19 other sites on AS27521. Stable here since we started watching (Jul 19, 2026).

The apex and www are the same hosting — the apex via A records, www via a CNAME to kbkaufmann.com.

DNS Records for kbkaufmann.com

HostnameTypeTTLPriorityContent
kbkaufmann.comNS0ns1.catcomm.net
kbkaufmann.comNS0ns2.catcomm.net
kbkaufmann.comA064.39.65.22
kbkaufmann.comMX0kbkaufmann-com.mail.protection.outlook.com
kbkaufmann.comTXT0MS=ms37970454
kbkaufmann.comTXT0v=spf1 include:spf.protection.outlook.com ip4:104.128.182.23 -all
kbkaufmann.comSOA38400ns1.catcomm.net webmaster.catcomm.net 2023012626 10800 3600 604800 38400
www.kbkaufmann.comNS0ns2.catcomm.net
www.kbkaufmann.comNS0ns1.catcomm.net
www.kbkaufmann.comA064.39.65.22
www.kbkaufmann.comSOA38400ns1.catcomm.net webmaster.catcomm.net 2023012626 10800 3600 604800 38400
www.kbkaufmann.comTXT0MS=ms37970454
www.kbkaufmann.comTXT0v=spf1 include:spf.protection.outlook.com ip4:104.128.182.23 -all
www.kbkaufmann.comCNAME0kbkaufmann.com
www.kbkaufmann.comMX0kbkaufmann-com.mail.protection.outlook.com

What's up with DNS →

Our daily roundup of the most interesting DNS changes across the web — hosting and CDN migrations, network moves, and security-config shifts.

Ask about kbkaufmann.com

Beta

Answers use the live DNS records shown on this page. AI-generated — double-check anything important.

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