DNS records for cursor.sh

A records

[
  {
    "type": "A",
    "value": "76.76.21.21"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "alt1.aspmx.l.google.com",
    "priority": 5
  },
  {
    "type": "MX",
    "exchange": "alt4.aspmx.l.google.com",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "alt3.aspmx.l.google.com",
    "priority": 10
  },
  {
    "type": "MX",
    "exchange": "aspmx.l.google.com",
    "priority": 1
  },
  {
    "type": "MX",
    "exchange": "alt2.aspmx.l.google.com",
    "priority": 5
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns-1554.awsdns-02.co.uk"
  },
  {
    "type": "NS",
    "value": "ns-1143.awsdns-14.org"
  },
  {
    "type": "NS",
    "value": "ns-70.awsdns-08.com"
  },
  {
    "type": "NS",
    "value": "ns-896.awsdns-48.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=C1TncBZ0C00dMCHHosS_vTyRPM02dJCJsKN2zkcfFZ0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:_spf.google.com ~all"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ns-1143.awsdns-14.org",
    "hostmaster": "awsdns-hostmaster.amazon.com",
    "serial": 1,
    "refresh": 7200,
    "retry": 900,
    "expire": 1209600,
    "minttl": 86400
  }
]

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 cursor.sh.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup