DNS Report for bilibili.com

• ns3.dnsv5.com

  • IPv4: 125.94.59.200, 1.12.0.18, 1.12.14.17, 49.51.103.88, 49.51.43.232, 1.12.0.17, 52.52.126.139, 170.106.49.166, 1.12.14.18, 34.205.234.26, 163.177.5.75
  • IPv6: 2402:4e00:1430:11f9:0:983e:2e22:bb0f
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.dnsv5.com

  • IPv4: 183.47.126.155, 1.12.14.16, 1.12.0.19, 1.12.14.19, 18.223.52.147, 3.97.163.50, 170.106.49.118, 1.12.0.16, 112.80.181.106, 35.165.107.227, 49.51.42.231
  • IPv6: 2402:4e00:111:fff::8
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns3.dnsv5.com

  • Status: Responded
  • IP(s): 8.134.50.24, 47.103.24.173, 119.3.70.188, 139.159.241.37
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns4.dnsv5.com

  • Status: Responded
  • IP(s): 119.3.70.188, 139.159.241.37, 8.134.50.24, 47.103.24.173
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns3.dnsv5.com

• Serial: 1720150274
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

ns4.dnsv5.com

• Serial: 1720150274
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

Serial: 1720150274 - OK

REFRESH: 3600 - OK

RETRY: 180 - OK

EXPIRE: 1209600 - OK

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

ns3.dnsv5.com

• 5 bilibili-com.mail.protection.partner.outlook.cn ( 139.219.17.10 )

ns4.dnsv5.com

• 5 bilibili-com.mail.protection.partner.outlook.cn ( 139.219.146.10 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 10.17.219.139.in-addr.arpa -> mail-bjschn020010.inbound.protection.outlook.com
• 10.146.219.139.in-addr.arpa -> mail-sh0chn020010.inbound.protection.outlook.com

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 include:spf.protection.partner.outlook.cn -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.protection.partner.outlook.cn
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmOczP4xmlIvJpStrdDBishGdBnEkFKCzefUV99sQb9/6q/KXxWrPjLOjioluDlH/W7V7YotJWWDX3FSJ6nPkOaXOJMI3CB7JJGz3JQhy7YlnGNOxqlt3rRfGAXIsNPgNWoDXFeCXYCRG3qK5Sm7x3w+BL1IP8NhSX7GreMEpOBQIDAQAB;
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; sp=none; rua=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Subdomain Policy: none
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

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