DNS Report for chinamobile.com

• ns2.cmmobile.cn

  • IPv4: 211.136.17.105, 211.136.20.201
  • IPv6: 2409:8080::3, 2409:8080::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.cmmobile.cn

  • IPv4: 211.136.17.105, 211.136.20.201
  • IPv6: 2409:8080::3, 2409:8080::4
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns2.cnmobile.net

  • IPv4: 211.136.17.105, 211.136.20.201
  • IPv6: 2409:8080::4, 2409:8080::3
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.cnmobile.net

  • IPv4: 211.136.17.105, 211.136.20.201
  • IPv6: 2409:8080::4, 2409:8080::3
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns2.cmmobile.cn

  • Status: Responded
  • IP(s): 211.136.27.3
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.cmmobile.cn

  • Status: Responded
  • IP(s): 211.136.27.3
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.cnmobile.net

  • Status: Responded
  • IP(s): 211.136.27.3
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.cnmobile.net

  • Status: Responded
  • IP(s): 211.136.27.3
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns2.cmmobile.cn

• Serial: 2024071907
• Refresh: 3600
• Retry: 1800
• Expire: 604800
• Minimum TTL: 1800

ns1.cmmobile.cn

• Serial: 2024071907
• Refresh: 3600
• Retry: 1800
• Expire: 604800
• Minimum TTL: 1800

ns2.cnmobile.net

• Serial: 2024071907
• Refresh: 3600
• Retry: 1800
• Expire: 604800
• Minimum TTL: 1800

ns1.cnmobile.net

• Serial: 2024071907
• Refresh: 3600
• Retry: 1800
• Expire: 604800
• Minimum TTL: 1800

Serial: 2024071907 - OK

REFRESH: 3600 - OK

RETRY: 1800 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 1800 - Note: Outside recommended range (1-3 hours)

ns2.cmmobile.cn

• 5 mx.chinamobile.com ( 111.22.67.132 )

ns1.cmmobile.cn

• 5 mx.chinamobile.com ( 111.22.67.132 )

ns2.cnmobile.net

• 5 mx.chinamobile.com ( 111.22.67.132 )

ns1.cnmobile.net

• 5 mx.chinamobile.com ( 111.22.67.132 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 132.67.22.111.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 132.67.22.111.in-addr.arpa.

PTR Records - OK

• 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 Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 ip4:111.22.67.134/31 ip4:111.22.67.136/30 ip4:111.22.67.140 ip4:111.22.67.151 ip4:218.207.225.149 ip4:218.207.225.150/31 ip4:218.207.225.152/31 ip4:218.207.225.154 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 111.22.67.134/31, 111.22.67.136/30, 111.22.67.140, 111.22.67.151, 218.207.225.149, 218.207.225.150/31, 218.207.225.152/31, 218.207.225.154
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

• All external domains in your DMARC record are giving permission to send them DMARC reports.

Errors:

• DMARC record does not exist