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DNS Report for 3.cn

Date Generated: 2024-08-19 16:49:09
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Nameservers

  • ns1.3.cn
    • IPv4: 111.13.28.10
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns2.3.cn
    • IPv4: 111.206.226.10
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns3.3.cn
    • IPv4: 120.52.149.254
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns4.3.cn
    • IPv4: 106.39.177.32
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns5.3.cn
    • IPv4: 120.52.149.254
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns1.3.cn
    • Status: Responded
    • IP(s): 106.39.164.153, 111.13.28.27
    • TTL: 720 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2.3.cn
    • Status: Responded
    • IP(s): 111.13.28.27, 106.39.164.153
    • TTL: 720 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns3.3.cn
    • Status: Responded
    • IP(s): 111.13.28.27, 106.39.164.153
    • TTL: 720 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns4.3.cn
    • Status: Responded
    • IP(s): 111.13.28.27, 106.39.164.153
    • TTL: 720 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns5.3.cn
    • Status: Responded
    • IP(s): 111.13.28.27, 106.39.164.153
    • TTL: 720 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns1.3.cn
  • Serial: 2015104063
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 38400
ns2.3.cn
  • Serial: 2015104063
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 38400
ns3.3.cn
  • Serial: 2015104063
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 38400
ns4.3.cn
  • Serial: 2015104063
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 38400
ns5.3.cn
  • Serial: 2015104063
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 38400

Serial: 2015104063 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 38400 - Note: Outside recommended range (1-3 hours)

MX Records

ns1.3.cn

Error: The DNS response does not contain an answer to the question: 3.cn. IN MX

ns2.3.cn

Error: The DNS response does not contain an answer to the question: 3.cn. IN MX

ns3.3.cn

Error: The DNS response does not contain an answer to the question: 3.cn. IN MX

ns4.3.cn

Error: The DNS response does not contain an answer to the question: 3.cn. IN MX

ns5.3.cn

Error: The DNS response does not contain an answer to the question: 3.cn. IN MX

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

No PTR records data available.

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 ip4:58.83.206.0/24 -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 58.83.206.0/24
  • Includes:
  • DNS Lookups: 1
  • 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
Errors:
  • Error checking DKIM for selector 'google': The DNS operation timed out after 5.45786714553833 seconds
  • Error checking DKIM for selector 'dkim': The DNS operation timed out after 5.095890760421753 seconds
  • Error checking DKIM for selector 'key1': The DNS operation timed out after 5.032108545303345 seconds
  • Error checking DKIM for selector 'gamma': The DNS operation timed out after 5.559686660766602 seconds
  • Error checking DKIM for selector 'peak': The DNS operation timed out after 5.526854038238525 seconds
  • Error checking DKIM for selector 'proxy2': The DNS operation timed out after 5.516225814819336 seconds
  • Error checking DKIM for selector 'ses': The DNS operation timed out after 5.723542928695679 seconds
  • Error checking DKIM for selector 'postmark': The DNS operation timed out after 5.524953126907349 seconds
  • Error checking DKIM for selector 'amazonses': The DNS operation timed out after 5.523005485534668 seconds
  • Error checking DKIM for selector '2019': The DNS operation timed out after 5.563139200210571 seconds
  • Error checking DKIM for selector '2022': The DNS operation timed out after 5.447526454925537 seconds
  • Error checking DKIM for selector '20170630': The DNS operation timed out after 5.622608423233032 seconds
  • Error checking DKIM for selector 'mar2014': The DNS operation timed out after 5.518178462982178 seconds
  • Error checking DKIM for selector 'jul2014': All nameservers failed to answer the query jul2014._domainkey.3.cn. IN TXT: Server 172.20.0.10 UDP port 53 answered The DNS operation timed out.; Server 172.20.0.10 UDP port 53 answered The DNS operation timed out.; Server 172.20.0.10 UDP port 53 answered SERVFAIL
  • Error checking DKIM for selector 'aug2014': The DNS operation timed out after 5.48739767074585 seconds
  • Error checking DKIM for selector 'apr2015': The DNS operation timed out after 5.510847568511963 seconds
  • Error checking DKIM for selector 'may2015': All nameservers failed to answer the query may2015._domainkey.3.cn. IN TXT: Server 172.20.0.10 UDP port 53 answered The DNS operation timed out.; Server 172.20.0.10 UDP port 53 answered SERVFAIL
  • Error checking DKIM for selector 'smtp': The DNS operation timed out after 5.560092449188232 seconds
  • Error checking DKIM for selector 'smtp1': The DNS operation timed out after 5.620319128036499 seconds
  • Error checking DKIM for selector 'mta': The DNS operation timed out after 5.555586814880371 seconds
  • Error checking DKIM for selector 'pm3': The DNS operation timed out after 5.4518938064575195 seconds
  • Error checking DKIM for selector 'sig1': The DNS operation timed out after 5.585659503936768 seconds
  • Error checking DKIM for selector 'smtpapi': The DNS operation timed out after 6.055377006530762 seconds
  • Error checking DKIM for selector 'services': The DNS operation timed out after 5.167065858840942 seconds
  • Error checking DKIM for selector 'web': The DNS operation timed out after 5.461253643035889 seconds

DMARC

  • 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
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