DNS Report for zalo.me

• ns1.vngdns.net

  • IPv4: 118.102.5.135
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns5.vngdns.net

  • IPv4: 145.40.67.250
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns3.vngdns.net

  • IPv4: 118.69.84.78
  • IPv6: No IPv6 found
  • TTL (IPv4): 29 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns2.vngdns.vn

  • IPv4: 104.155.229.180
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

• ns4.vngdns.vn

  • IPv4: 171.244.28.89
  • IPv6: No IPv6 found
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): N/A seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.vngdns.net

  • Status: Responded
  • IP(s): 49.213.95.248, 49.213.95.247
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns5.vngdns.net

  • Status: Responded
  • IP(s): 49.213.95.247, 49.213.95.248
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.vngdns.net

  • Status: Responded
  • IP(s): 49.213.95.248, 49.213.95.247
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns2.vngdns.vn

  • Status: Responded
  • IP(s): 49.213.95.247, 49.213.95.248
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.vngdns.vn

  • Status: Responded
  • IP(s): 49.213.95.248, 49.213.95.247
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns1.vngdns.net

• Serial: 2017092101
• Refresh: 3600
• Retry: 300
• Expire: 604800
• Minimum TTL: 300

ns5.vngdns.net

• Serial: 2017092101
• Refresh: 3600
• Retry: 300
• Expire: 604800
• Minimum TTL: 300

ns3.vngdns.net

• Serial: 2017092101
• Refresh: 3600
• Retry: 300
• Expire: 604800
• Minimum TTL: 300

ns2.vngdns.vn

• Serial: 2017092101
• Refresh: 3600
• Retry: 300
• Expire: 604800
• Minimum TTL: 300

ns4.vngdns.vn

• Serial: 2017092101
• Refresh: 3600
• Retry: 300
• Expire: 604800
• Minimum TTL: 300

Serial: 2017092101 - OK

REFRESH: 3600 - OK

RETRY: 300 - OK

EXPIRE: 604800 - OK

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

ns1.vngdns.net

• 10 zalo-me.mail.protection.outlook.com ( 52.101.132.28 )

ns5.vngdns.net

• 10 zalo-me.mail.protection.outlook.com ( 52.101.137.0 )

ns3.vngdns.net

• 10 zalo-me.mail.protection.outlook.com ( 52.101.137.2 )

ns2.vngdns.vn

• 10 zalo-me.mail.protection.outlook.com ( 52.101.137.2 )

ns4.vngdns.vn

• 10 zalo-me.mail.protection.outlook.com ( 52.101.132.30 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 0.137.101.52.in-addr.arpa -> mail-sg2pr03cu00500.inbound.protection.outlook.com
• 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
• 28.132.101.52.in-addr.arpa -> mail-hk2pr02cu00104.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 a mx include:spf.protection.outlook.com include:zapps.me include:zapps.vn -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: spf.protection.outlook.com, zapps.me, zapps.vn
• DNS Lookups: 8
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: default
• Selector 'default':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWQjKZxFWisWlmcrGxKV8Ws9AcJJvyYLi5dqBXJKe6TXlvPqz04yO2MXYz75nxJCg3N0O3Kj/92cPXqaxvmqdm9EYI//7TG6K80ESORg7Kh2dObtNqv6E1f6WjMsNcEvp7IDM3J3yqMKTQioMxQza1IcPA0MKv6W+8qvXkO+fDswIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected],mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Subdomain Policy: reject
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected], mailto:[email protected]

DMARC External Validation:

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