DNS Report for telegram.org

• ns-cloud-b3.googledomains.com

  • IPv4: 216.239.36.107
  • IPv6: 2001:4860:4802:36::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-b4.googledomains.com

  • IPv4: 216.239.38.107
  • IPv6: 2001:4860:4802:38::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-b1.googledomains.com

  • IPv4: 216.239.32.107
  • IPv6: 2001:4860:4802:32::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-cloud-b2.googledomains.com

  • IPv4: 216.239.34.107
  • IPv6: 2001:4860:4802:34::6b
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-cloud-b3.googledomains.com

  • Status: Responded
  • IP(s): 149.154.167.99
  • TTL: 700 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-cloud-b4.googledomains.com

  • Status: Responded
  • IP(s): 149.154.167.99
  • TTL: 700 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-cloud-b1.googledomains.com

  • Status: Responded
  • IP(s): 149.154.167.99
  • TTL: 700 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

• ns-cloud-b2.googledomains.com

  • Status: Responded
  • IP(s): 149.154.167.99
  • TTL: 700 seconds
  • Recursive Queries: Unclear (Response code: NOERROR)
  • TCP Connectivity: Allows TCP connections

ns-cloud-b3.googledomains.com

• Serial: 2017053111
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

ns-cloud-b4.googledomains.com

• Serial: 2017053111
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

ns-cloud-b1.googledomains.com

• Serial: 2017053111
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

ns-cloud-b2.googledomains.com

• Serial: 2017053111
• Refresh: 28800
• Retry: 7200
• Expire: 604800
• Minimum TTL: 600

Serial: 2017053111 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

ns-cloud-b3.googledomains.com

• 10 mx101.telegram.org ( 95.161.64.16 )
• 15 mx10.telegram.org ( 95.161.64.10 )
• 25 mail.telegram.supply ( 95.161.64.2 )

ns-cloud-b4.googledomains.com

• 10 mx101.telegram.org ( 95.161.64.16 )
• 15 mx10.telegram.org ( 95.161.64.10 )
• 25 mail.telegram.supply ( 95.161.64.2 )

ns-cloud-b1.googledomains.com

• 10 mx101.telegram.org ( 95.161.64.16 )
• 15 mx10.telegram.org ( 95.161.64.10 )
• 25 mail.telegram.supply ( 95.161.64.2 )

ns-cloud-b2.googledomains.com

• 10 mx101.telegram.org ( 95.161.64.16 )
• 15 mx10.telegram.org ( 95.161.64.10 )
• 25 mail.telegram.supply ( 95.161.64.2 )

MX Record Consistency - OK

MX Record Count - OK

• 10.64.161.95.in-addr.arpa -> mx10.telegram.org
• 16.64.161.95.in-addr.arpa -> mx101.telegram.org
• 2.64.161.95.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 2.64.161.95.in-addr.arpa.

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 ip4:95.161.64.0/28 ip4:95.161.64.16/32 ip4:149.154.160.0/20 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 95.161.64.0/28, 95.161.64.16/32, 149.154.160.0/20
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: Yes
• Selectors Found: mail
• Selector 'mail':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/GAy6qOB0bIXPmx1q9XCtDAf1phhIXFK2Xy8fQqMxasdJNQ81N5UxNEdtu8LR9055pxQdPtnhw0mfknqbPw9CVCzSc2X9kuTZbrVJ26neA5b+IJTo3C2W59cXs49wJFKKfqCMA/b8TnJIQZBgzZ0209rZriVtabEIcUzeo44tUwIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; aspf=r; sp=reject; rua=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Subdomain Policy: reject
• RUA (Aggregate Reports): mailto:[email protected]
• SPF Alignment (aspf): Relaxed

DMARC External Validation:

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