NSToolKit
NSToolKit
free network tools

DNS records for nic.io

A records

[
  {
    "type": "A",
    "value": "99.83.155.228"
  },
  {
    "type": "A",
    "value": "75.2.38.108"
  }
]

MX records

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

NS records

[
  {
    "type": "NS",
    "value": "a2.nic.io"
  },
  {
    "type": "NS",
    "value": "c0.nic.io"
  },
  {
    "type": "NS",
    "value": "b0.nic.io"
  },
  {
    "type": "NS",
    "value": "a0.nic.io"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "v=spf1 include:_u.nic.io._spf.smart.ondmarc.com ?all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "j0pv08ljpkkstff6jgxcyps8m1hq6f9j"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "6xyhl93x94lg1sw4xvw1zv8w2ty85054"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=jbmKV4nd_r0o8cK2x4TlLRQ6eShNaZohqN7j5F7h3pA"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "dx9f1fpvmtwzb34tbymgxg4r99jczg67"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "a0.nic.io",
    "hostmaster": "alerts.afilias.info",
    "serial": 4167604462,
    "refresh": 86400,
    "retry": 7200,
    "expire": 3600000,
    "minttl": 172800
  }
]

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 nic.io.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup