DNS Record Lookup

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

Hosting & Network

simpac.com runs on Korea Telecom (multi-homed across 3 networks), with DNS by Azure DNS and email via Microsoft 365.

Hosting network
Korea Telecommulti-homedAS4766Korea TelecomAS9318AS16509Amazon AWS
Managed DNS
Azure DNS
Email
Microsoft 365
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 4,999+ other sites on Korea Telecom. Stable here since we started watching (Aug 27, 2026).

DNS Records for simpac.com

HostnameTypeTTLPriorityContent
simpac.comTXT0google-site-verification=iEMDaywuEVteHUVAxTJSy82QQGiQptRuDXk7qomUXNE
simpac.comTXT0v=spf1 include:spf.protection.outlook.com -all
simpac.comTXT0MS=ms34317178
simpac.comNS0ns1-37.azure-dns.com
simpac.comNS0ns2-37.azure-dns.net
simpac.comNS0ns4-37.azure-dns.info
simpac.comNS0ns3-37.azure-dns.org
simpac.comMX0simpac-com.mail.protection.outlook.com
simpac.comSOA300ns1-37.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
simpac.comA0211.45.163.200
simpac.comA03.33.152.147
simpac.comA01.234.75.30
simpac.comA015.197.142.173
www.simpac.comA01.234.75.30

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 simpac.com

Beta

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

Get alerted the moment simpac.com's DNS changes

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

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