DNS Record Lookup

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

Hosting & Network

cnu.ac.kr runs on AS18298, with DNS by Azure DNS and email configured.

Hosting network
AS18298AS18298
Managed DNS
Azure DNS
Email
Configured
IPv6 (AAAA)
Not enabled
CAA pinning
None

Sits alongside 1 other sites on AS18298. Stable here since we started watching (Aug 3, 2026).

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

DNS Records for cnu.ac.kr

HostnameTypeTTLPriorityContent
cnu.ac.krMX010sniper.cnu.ac.kr
cnu.ac.krNS0ns2-01.azure-dns.net
cnu.ac.krNS0ns4-01.azure-dns.info
cnu.ac.krNS0ns3-01.azure-dns.org
cnu.ac.krNS0ns1-01.azure-dns.com
cnu.ac.krSOA300ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
cnu.ac.krA0168.188.253.130
cnu.ac.krTXT0MS=7E960AC6DA13FD973789ABC7B3BADC72E424602D
cnu.ac.krTXT0_egka5plu6qckaizvgtq86t6jt789iim
cnu.ac.krTXT0v=spf1 ip4:168.188.253.25 ip4:168.188.4.20 ip4:168.188.4.21 ip4:168.188.4.200 ip4:168.188.4.201 ip4:168.188.254.81 ip4:168.188.4.72 ip4:168.188.4.71 ip4:168.188.7.46 -all
cnu.ac.krTXT0adobe-idp-site-verification=0f0962c4911fb088b405a3c991e042b84eddaf00d21887355fad2340e926e642
cnu.ac.krTXT0v=DKIM1; h=sha256; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDm/sU4TiIRQ+xKHF4N1SuB43fhdIqd1Ya02vdHlNPbpW2CcGREuO52iFtpwppoSxBpc6eLv0pfvdxSKHDl4VTQWDnxvF1CrmC+wqeW5tfMVdU6qkRlPmUxRcA1HxyAC0hMZ49cmclyb4QE/fijmpgVV1nMAdrrAnMYj0rdExtChQIDAQAB
cnu.ac.krTXT0google-site-verification=5cHiyPxP86ST4e3FfTYoIuppWFG768VHdueK508DUDA
www.cnu.ac.krA0168.188.253.130

Get alerted the moment cnu.ac.kr's DNS changes

This page is today's snapshot. Turn on monitoring and we'll watch cnu.ac.kr 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