Httpfy

DNS Report for sangfor.com.cn

Date Generated: 2024-09-01 01:19:32
Check Another Domain

Nameservers

Nameserver Count - OK

Nameserver Queries

  • ns2.dnsv2.com
    • Status: Responded
    • IP(s): 121.46.26.202
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1.dnsv2.com
    • Status: Responded
    • IP(s): 121.46.26.202
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

ns2.dnsv2.com
  • Serial: 1725042583
  • Refresh: 3600
  • Retry: 180
  • Expire: 1209600
  • Minimum TTL: 180
ns1.dnsv2.com
  • Serial: 1725042583
  • Refresh: 3600
  • Retry: 180
  • Expire: 1209600
  • Minimum TTL: 180

Serial: 1725042583 - OK

REFRESH: 3600 - OK

RETRY: 180 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 180 - Note: Outside recommended range (1-3 hours)

MX Records

ns2.dnsv2.com
ns1.dnsv2.com

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 216.7.95.139.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 216.7.95.139.in-addr.arpa.
  • 240.255.129.103.in-addr.arpa -> mail-proxy255240.qiye.163.com

PTR Records - OK

DNSSEC

DNSSEC Inspector
  • Signed: No
  • Validation: Failed
  • DNSKEY Records: None
  • DS Records in parent zone: None
  • DS at Parent: None

DNSSEC - Note: Domain is not signed with DNSSEC

Error: No DNSSEC records found

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 include:spf.163.com -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: spf.163.com
  • DNS Lookups: 2
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

DMARC External Validation:
  • Valid external domains: qiye.163.com, qiye.163.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
Check DNS for Another Domain

Use our DNS Checker to analyze DNS records for any domain.

Go to DNS Checker

Empower Your Network, Enhance Your DevOps: The Ultimate Online Tools Hub

Copyright © 2024 HTTPfy Terms & Conditions - Privacy Policy