DNS records for herokuapp.com

A records

[
  {
    "type": "A",
    "value": "32.196.234.255"
  },
  {
    "type": "A",
    "value": "18.206.25.159"
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns04.herokudns.net"
  },
  {
    "type": "NS",
    "value": "dns2.p03.nsone.net"
  },
  {
    "type": "NS",
    "value": "dns4.p03.nsone.net"
  },
  {
    "type": "NS",
    "value": "ns03.herokudns.net"
  },
  {
    "type": "NS",
    "value": "dns1.p03.nsone.net"
  },
  {
    "type": "NS",
    "value": "dns3.p03.nsone.net"
  },
  {
    "type": "NS",
    "value": "ns01.herokudns.net"
  },
  {
    "type": "NS",
    "value": "ns02.herokudns.net"
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "dns1.p03.nsone.net",
    "hostmaster": "hostmaster.nsone.net",
    "serial": 1661190037,
    "refresh": 600,
    "retry": 900,
    "expire": 1209600,
    "minttl": 10
  }
]

What does this mean?

These records are pulled live from authoritative DNS at request time and re-validated daily. Use them to debug routing, deliverability, and TLS issues for herokuapp.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup