Httpfy

DNS Report for ccb.com.cn

Date Generated: 2024-09-13 20:40:52

Nameservers

  • ns2.ccb.com.cn
    • IPv4: 111.46.49.251, 113.57.178.251
    • IPv6: 2409:874c:d10:a0::1, 2408:864e:c05::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns5.ccb.com.cn
    • IPv4: 114.114.116.145
    • IPv6: 240e:5a:6805:0:114:114:116:145, 2408:8000:f010:0:114:114:116:145
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns1.ccb.com.cn
    • IPv4: 219.141.184.110, 183.242.8.110
    • IPv6: 2409:8700:c21:e0::2, 240e:604:106:12::2
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns3.ccb.com.cn
    • IPv4: 124.126.72.2, 183.242.35.2
    • IPv6: 240e:604:104:30::2, 2409:8700:1821:f2::2
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns4.ccb.com.cn
    • IPv4: 183.242.35.2, 124.126.72.2
    • IPv6: 2409:8700:1821:f2::2, 240e:604:104:30::2
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns2.ccb.com.cn
    • Status: Failed: The DNS response does not contain an answer to the question: ccb.com.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns5.ccb.com.cn
    • Status: Failed: The DNS response does not contain an answer to the question: ccb.com.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Error checking recursive queries: The DNS operation timed out.
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.
  • ns1.ccb.com.cn
    • Status: Failed: The DNS response does not contain an answer to the question: ccb.com.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns3.ccb.com.cn
    • Status: Failed: The DNS response does not contain an answer to the question: ccb.com.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns4.ccb.com.cn
    • Status: Failed: The DNS response does not contain an answer to the question: ccb.com.cn. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns2.ccb.com.cn
  • Serial: 2024091004
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 60
ns5.ccb.com.cn
  • Serial: 2024091004
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 60
ns1.ccb.com.cn
  • Serial: 2024091004
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 60
ns3.ccb.com.cn
  • Serial: 2024091004
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 60
ns4.ccb.com.cn
  • Serial: 2024091004
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 60

Serial: 2024091004 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 60 - Note: Outside recommended range (1-3 hours)

MX Records

ns2.ccb.com.cn

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

ns5.ccb.com.cn

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

ns1.ccb.com.cn

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

ns3.ccb.com.cn

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

ns4.ccb.com.cn

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

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

No PTR records data available.

  • 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: Error checking DNSSEC: All nameservers failed to answer the query ccb.com.cn. IN DNSKEY: 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

SPF (Sender Policy Framework)

SPF Record Published: Failed

Multiple SPF Records: Passed

Errors:
  • No SPF record found

DKIM (DomainKeys Identified Mail)

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

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:
  • No DMARC record found
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