DNS Report for whatsapp.com

• d.ns.whatsapp.net

  • IPv4: 185.89.219.12
  • IPv6: 2a03:2880:f1fd:c:face:b00c:0:35
  • TTL (IPv4): 165679 seconds
  • TTL (IPv6): 172800 seconds
  • Recursive: N/A

• b.ns.whatsapp.net

  • IPv4: 129.134.31.12
  • IPv6: 2a03:2880:f0fd:c:face:b00c:0:35
  • TTL (IPv4): 166636 seconds
  • TTL (IPv6): 172800 seconds
  • Recursive: N/A

• c.ns.whatsapp.net

  • IPv4: 185.89.218.12
  • IPv6: 2a03:2880:f1fc:c:face:b00c:0:35
  • TTL (IPv4): 164440 seconds
  • TTL (IPv6): 172800 seconds
  • Recursive: N/A

• a.ns.whatsapp.net

  • IPv4: 129.134.30.12
  • IPv6: 2a03:2880:f0fc:c:face:b00c:0:35
  • TTL (IPv4): 159910 seconds
  • TTL (IPv6): 172800 seconds
  • Recursive: N/A

Nameserver Count - OK

• d.ns.whatsapp.net

  • Status: Responded
  • IP(s): 157.240.241.60
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• b.ns.whatsapp.net

  • Status: Responded
  • IP(s): 157.240.241.60
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• c.ns.whatsapp.net

  • Status: Responded
  • IP(s): 157.240.241.60
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• a.ns.whatsapp.net

  • Status: Responded
  • IP(s): 157.240.241.60
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

d.ns.whatsapp.net

• Serial: 4207849484
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 300

b.ns.whatsapp.net

• Serial: 4207849484
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 300

c.ns.whatsapp.net

• Serial: 4207849484
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 300

a.ns.whatsapp.net

• Serial: 4207849484
• Refresh: 14400
• Retry: 1800
• Expire: 604800
• Minimum TTL: 300

Serial: 4207849484 - OK

REFRESH: 14400 - OK

RETRY: 1800 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

d.ns.whatsapp.net

• 10 mxa-00082601.gslb.pphosted.com ( 67.231.145.42 )
• 10 mxb-00082601.gslb.pphosted.com ( 67.231.153.30 )

b.ns.whatsapp.net

• 10 mxa-00082601.gslb.pphosted.com ( 67.231.145.42 )
• 10 mxb-00082601.gslb.pphosted.com ( 67.231.153.30 )

c.ns.whatsapp.net

• 10 mxa-00082601.gslb.pphosted.com ( 67.231.145.42 )
• 10 mxb-00082601.gslb.pphosted.com ( 67.231.153.30 )

a.ns.whatsapp.net

• 10 mxa-00082601.gslb.pphosted.com ( 67.231.145.42 )
• 10 mxb-00082601.gslb.pphosted.com ( 67.231.153.30 )

MX Record Consistency - OK

MX Record Count - OK

• 30.153.231.67.in-addr.arpa -> mx0b-00082601.pphosted.com
• 42.145.231.67.in-addr.arpa -> mx0a-00082601.pphosted.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.fb.com include:_spf.google.com include:facebookmail.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.fb.com, _spf.google.com, facebookmail.com
• DNS Lookups: 6
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: google
• Selector 'google':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCf5mPWQ956ecOSUReTPhPgaryCIqll6LeRsb7amMM5lI1gDhpot13eL13zGAVjgSsIrADS4
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]

DMARC External Validation:

• Invalid external domains: dmarc.facebookmail.com

Warnings:

• Some external domains are not properly configured to receive DMARC reports: dmarc.facebookmail.com