DNS Record Lookup

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

Hosting & Network

actsi.aero runs on AS17639, with DNS by Cloudflare and email via Microsoft 365.

Hosting network
AS17639AS17639
Managed DNS
Cloudflare
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 10 other sites on AS17639. 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 actsi.aero.

DNS Records for actsi.aero

HostnameTypeTTLPriorityContent
actsi.aeroMX0actsi-aero.mail.protection.outlook.com
actsi.aeroTXT0v=spf1 include:spf.protection.outlook.com -all
actsi.aeroTXT0linkedin-site-verification=51b24c91-17d2-409e-a1ca-64b2e2453752
actsi.aeroTXT0knowbe4-site-verification=a78361535a512e8518dbddb1092bc759
actsi.aeroTXT0MS=ms45310900
actsi.aeroSOA1800brett.ns.cloudflare.com dns.cloudflare.com 2407075028 10000 2400 604800 1800
actsi.aeroNS0norah.ns.cloudflare.com
actsi.aeroNS0brett.ns.cloudflare.com
actsi.aeroA0208.71.226.200
www.actsi.aeroNS0brett.ns.cloudflare.com
www.actsi.aeroNS0norah.ns.cloudflare.com
www.actsi.aeroCNAME0actsi.aero
www.actsi.aeroSOA1800brett.ns.cloudflare.com dns.cloudflare.com 2407075028 10000 2400 604800 1800
www.actsi.aeroA0208.71.226.200
www.actsi.aeroTXT0MS=ms45310900
www.actsi.aeroTXT0linkedin-site-verification=51b24c91-17d2-409e-a1ca-64b2e2453752
www.actsi.aeroTXT0v=spf1 include:spf.protection.outlook.com -all
www.actsi.aeroTXT0knowbe4-site-verification=a78361535a512e8518dbddb1092bc759
www.actsi.aeroMX0actsi-aero.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 actsi.aero

Beta

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

Get alerted the moment actsi.aero's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch actsi.aero 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.

Monitor DNS free

Free for your first domain: uptime, DNS, and certificate together. No credit card.

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