NSToolKit
NSToolKit
free network tools

DNS records for bytefcdn.com

Findings

  • [ERROR] No A or AAAA records were returned. Visitors will not be able to reach a web service at this domain unless one of those is added.

NS records

[
  {
    "type": "NS",
    "value": "ns-dispatch2.volc-dns.net"
  },
  {
    "type": "NS",
    "value": "ns-dispatch-telecom.volc-dns.net"
  },
  {
    "type": "NS",
    "value": "ns-dispatch1.volc-dns.com"
  },
  {
    "type": "NS",
    "value": "ns-dispatch-mobile.volc-dns.com"
  },
  {
    "type": "NS",
    "value": "ns-dispatch-unicom.volc-dns.net"
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "ec2-66.bytedns.com",
    "hostmaster": "dnsadmin.bytedance.com",
    "serial": 2022050514,
    "refresh": 3600,
    "retry": 1200,
    "expire": 86400,
    "minttl": 300
  }
]

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 bytefcdn.com.

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