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🌍 DNS Monitor

The DNS monitor verifies that your domain's DNS records resolve correctly. It's essential for catching DNS misconfigurations, propagation issues, or DNS provider outages.


🎯 Ne Yapar

  • Queries DNS records for a domain
  • Supports all record types: A, AAAA, CNAME, MX, NS, TXT, SRV, SOA, PTR, CAA
  • Optionally validates against an expected value
  • Can use a custom nameserver for queries

⚙️ Yapilandirma

AyarAciklamaOrnek
NameA friendly nameexample.com DNS
Host / DomainThe domain to queryexample.com
Record TypeType of DNS recordA
Expected ValueWhat the record should resolve to93.184.216.34
Custom NameserverSpecific DNS server to query8.8.8.8 (leave empty for system default)

📖 Kullanim Ornekleri

Example 1: Verify A record

Make sure your domain points to the right IP:

AyarDeger
Nameexample.com A Record
Addressexample.com
Record TypeA
Expected Value93.184.216.34

Example 2: Monitor MX records

Verify email routing is correct:

AyarDeger
NameEmail MX Record
Addressexample.com
Record TypeMX
Expected Valuemail.example.com

Example 3: Verify TXT/SPF record

AyarDeger
NameSPF Record
Addressexample.com
Record TypeTXT
Expected Valuev=spf1

Example 4: Monitor with specific nameserver

Check Cloudflare's view of your DNS:

AyarDeger
NameDNS via Cloudflare
Addressexample.com
Record TypeA
Nameserver1.1.1.1

📊 Available Record Types

TurAmac
AIPv4 address
AAAAIPv6 address
CNAMECanonical name (alias)
MXMail exchange servers
NSNameservers
TXTText records (SPF, DKIM, verification)
SRVService records
SOAStart of Authority
PTRReverse DNS
CAACertificate Authority Authorization

💡 İpuclari

  • Monitor from multiple nameservers: Create separate monitors using Google DNS (8.8.8.8), Cloudflare DNS (1.1.1.1), and your authoritative nameserver to catch propagation issues.
  • Leave "Expected Value" empty if you just want to verify the record exists (resolves at all).
  • TXT records: Use a partial match — TXT records can be very long. Just check for a key part like v=spf1.