DNS records for debian.org

A records

[
  {
    "type": "A",
    "value": "151.101.130.132"
  },
  {
    "type": "A",
    "value": "151.101.194.132"
  },
  {
    "type": "A",
    "value": "151.101.2.132"
  },
  {
    "type": "A",
    "value": "151.101.66.132"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2a04:4e42::644"
  },
  {
    "type": "AAAA",
    "value": "2a04:4e42:200::644"
  },
  {
    "type": "AAAA",
    "value": "2a04:4e42:400::644"
  },
  {
    "type": "AAAA",
    "value": "2a04:4e42:600::644"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "muffat.debian.org",
    "priority": 0
  },
  {
    "type": "MX",
    "exchange": "mitropoulos.debian.org",
    "priority": 0
  },
  {
    "type": "MX",
    "exchange": "mailly.debian.org",
    "priority": 0
  }
]

NS records

[
  {
    "type": "NS",
    "value": "dns4.easydns.info"
  },
  {
    "type": "NS",
    "value": "sec1.rcode0.net"
  },
  {
    "type": "NS",
    "value": "sec2.rcode0.net"
  },
  {
    "type": "NS",
    "value": "nsp.dnsnode.net"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=ZvQZs5Pg8s0z1QdrC74DIZ1J4dPTNcQa8t6apDWXEyc"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=3u3n3jrPTlPrumIxQAl4r0utY6hrkj1_DSvdxjiTSP8"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:_spf.debian.org ~all"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "denis.debian.org",
    "hostmaster": "hostmaster.debian.org",
    "serial": 2026052220,
    "refresh": 1800,
    "retry": 600,
    "expire": 1814400,
    "minttl": 600
  }
]

CAA records

[
  {
    "type": "CAA",
    "critical": 128,
    "tag": "issuewild",
    "value": ";"
  },
  {
    "type": "CAA",
    "critical": 0,
    "tag": "iodef",
    "value": "mailto:[email protected]"
  },
  {
    "type": "CAA",
    "critical": 128,
    "tag": "issue",
    "value": "letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/346607"
  }
]

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 debian.org.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup