DNS Record Lookup

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

Hosting & Network

usbuildingsgroup.com runs on AS45544, with email configured.

Hosting network
AS45544AS45544
Managed DNS
Self-hosted / other
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 6,791 other sites on AS45544. Stable here since we started watching (Oct 17, 2026).

The apex and www are the same hosting — the apex via A records.

DNS Records for usbuildingsgroup.com

HostnameTypeTTLPriorityContent
usbuildingsgroup.comMX010mx92146.maychuemail.net
usbuildingsgroup.comMX05mail244146.maychuemail.com
usbuildingsgroup.comNS0ns1.pavietnam.vn
usbuildingsgroup.comNS0nsbak.pavietnam.net
usbuildingsgroup.comNS0ns2.pavietnam.vn
usbuildingsgroup.comTXT0dbc01k8hvx52vgv5yk4ffqfbwnkcn4m8
usbuildingsgroup.comTXT0v=spf1 mx a include:spf.maychuemail.com -all
usbuildingsgroup.comTXT00xmsnrdkbnypw6c5qwv0l383gw788h2g
usbuildingsgroup.comA0103.77.162.33
usbuildingsgroup.comSOA86400nsbak.pavietnam.net hostmaster.usbuildingsgroup.com 2026092660 14400 3600 1209600 86400
www.usbuildingsgroup.comA0103.77.162.33

Get alerted the moment usbuildingsgroup.com's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch usbuildingsgroup.com continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

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.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

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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