classcardapp.app

  • DNS
  • Certs
  • Website Info
  • IP Info
  • Whois
  • RDAP
SOA

Start of Authority

Primary NS
Mailbox
dns.cloudflare.com
Serial
2407363261
Refresh
10000
Retry
2400
Expire
604800
Minimum TTL
1800
NS

Nameservers

TXT

TXT Records

v=spf1 include:spf.protection.outlook.com include:spf-eus2.mailrun.ai -all
ms-domain-verification=65e5b4d4-2647-4ec8-90fb-1cc611a04752