DNS Report for airgradient.com

• dns1.registrar-servers.com

  • IPv4: 156.154.132.200
  • IPv6: 2610:a1:1024::200
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• dns2.registrar-servers.com

  • IPv4: 156.154.133.200
  • IPv6: 2610:a1:1025::200
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• dns1.registrar-servers.com

  • Status: Responded
  • IP(s): 162.255.119.8
  • TTL: 1800 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• dns2.registrar-servers.com

  • Status: Responded
  • IP(s): 162.255.119.8
  • TTL: 1800 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

dns1.registrar-servers.com

• Serial: 1710644477
• Refresh: 43200
• Retry: 3600
• Expire: 604800
• Minimum TTL: 3601

dns2.registrar-servers.com

• Serial: 1710644477
• Refresh: 43200
• Retry: 3600
• Expire: 604800
• Minimum TTL: 3601

Serial: 1710644477 - OK

REFRESH: 43200 - OK

RETRY: 3600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 3601 - OK

dns1.registrar-servers.com

• 1 aspmx.l.google.com ( 172.253.122.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.26 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

dns2.registrar-servers.com

• 1 aspmx.l.google.com ( 172.253.122.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.26 )
• 10 aspmx2.googlemail.com ( 209.85.202.26 )
• 10 aspmx3.googlemail.com ( 64.233.184.27 )

MX Record Consistency - OK

MX Record Count - OK

• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.net
• 26.202.85.209.in-addr.arpa -> dg-in-f26.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 26.122.253.172.in-addr.arpa -> bh-in-f26.1e100.net

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.google.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.google.com
• DNS Lookups: 2
• 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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlMOapOEfuLZBFKffqnpiJl41OG8fWDmRaRQIITJdQw1C83k6FhdBcV8o3dOdt1jiWwpJyi3lIi5v87lv7p/uTDFTZs7LT2VdECibxvU9Ts9tHC50PbbeVJChNwodzUtoWd3YDah/bLv8hd+TRYNqmQ9Pq/Vav+AHMTve2ehFszjoQHkqlJ10Fy7ORxh8YozDc
• Valid Syntax: Yes

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

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

Errors:

• DMARC record does not exist