NSToolKit
NSToolKit
free network tools

DNS records for threads.com

Findings

  • [INFO] An SPF record is published but no MX records are present. This is normal for send-only domains but worth confirming if you expect to receive mail.

A records

[
  {
    "type": "A",
    "value": "57.144.220.192"
  }
]

AAAA records

[
  {
    "type": "AAAA",
    "value": "2a03:2880:f36e:c0:face:b00c:0:43fe"
  }
]

NS records

[
  {
    "type": "NS",
    "value": "a.ns.facebook.com"
  },
  {
    "type": "NS",
    "value": "b.ns.facebook.com"
  },
  {
    "type": "NS",
    "value": "c.ns.facebook.com"
  },
  {
    "type": "NS",
    "value": "d.ns.facebook.com"
  }
]

TXT records

[
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=1F3OvAIcCXDeJ-mDb0ln7pDN-IufNLznoftF7RZX0s0"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "facebook-domain-verification=majzldde6hpot8e5i03ci1wq5e4qiu"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "MS=F26DE149442774285AE4BE9E36790FFB"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "v=spf1 a ~all"
    ]
  },
  {
    "type": "TXT",
    "entries": [
      "google-site-verification=iwbg2_0IjhDFg0htAQPuQSx5KOgJB8mzuX-OfbeB0PA"
    ]
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "a.ns.facebook.com",
    "hostmaster": "dns.facebook.com",
    "serial": 4207849484,
    "refresh": 14400,
    "retry": 1800,
    "expire": 604800,
    "minttl": 3600
  }
]

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 threads.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup