DNS Report for oppo.com

• ns3.dnsv5.com

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

• ns4.dnsv5.com

  • IPv4: 35.165.107.227, 49.51.42.231, 18.223.52.147, 3.97.163.50, 183.47.126.155, 1.12.0.19, 112.80.181.106, 1.12.14.16, 1.12.0.16, 1.12.14.19, 170.106.49.118
  • 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): 106.3.18.178
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.dnsv5.com

  • Status: Responded
  • IP(s): 106.3.18.178
  • TTL: 86400 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns3.dnsv5.com

• Serial: 1723205708
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

ns4.dnsv5.com

• Serial: 1723205708
• Refresh: 3600
• Retry: 180
• Expire: 1209600
• Minimum TTL: 180

Serial: 1723205708 - OK

REFRESH: 3600 - OK

RETRY: 180 - OK

EXPIRE: 1209600 - OK

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

ns3.dnsv5.com

• 5 oppo-com.mail.protection.outlook.com ( 52.101.132.30 )

ns4.dnsv5.com

• 5 oppo-com.mail.protection.outlook.com ( 52.101.137.2 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 2.137.101.52.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 2.137.101.52.in-addr.arpa.
• 30.132.101.52.in-addr.arpa -> mail-hk3pr03cu00106.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.outlook.com include:spf.oppo.com include:spf.dynect.net include:spf.mailjet.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.protection.outlook.com, spf.oppo.com, spf.dynect.net, spf.mailjet.com
• DNS Lookups: 6
• 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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBYHXkr6fqcGTGeaMTGso1K1eizE7HjLlLB97ioF6RpMgCjIrClVqjxraJnk0PvP0qMwO1WnfA0hOT3cIzy57AO3wN9se3IcmK/H7YAzYl9dT4fcVzdrfcnCtjkTGhgnUDTXMCPc4HhvHYQIrGSRFpMXnbizQiJQwhA0ce3ZyeGQIDAQAB;
• Valid Syntax: Yes

• Record: v=DMARC1; p=quarantine
• Syntax: Valid
• Policy: quarantine
• RUA (Aggregate Reports):

DMARC External Validation:

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