NSToolKit
NSToolKit
free network tools

DNS records for shifen.com

Findings

  • [WARN] This domain accepts mail (MX present) but publishes no SPF record. Receivers will be more likely to mark outbound mail as spam or reject it.

A records

[
  {
    "type": "A",
    "value": "202.108.250.218"
  }
]

MX records

[
  {
    "type": "MX",
    "exchange": "m1.shifen.com",
    "priority": 10
  }
]

NS records

[
  {
    "type": "NS",
    "value": "ns3.baidu.com"
  },
  {
    "type": "NS",
    "value": "ns2.baidu.com"
  },
  {
    "type": "NS",
    "value": "ns1.baidu.com"
  },
  {
    "type": "NS",
    "value": "ns4.baidu.com"
  }
]

SOA records

[
  {
    "type": "SOA",
    "nsname": "dns.shifen.com",
    "hostmaster": "sa.baidu.com",
    "serial": 2013120469,
    "refresh": 300,
    "retry": 300,
    "expire": 2592000,
    "minttl": 7200
  }
]

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 shifen.com.

Related tools: DNS Lookup · SPF Checker · DMARC Lookup