DNS Report for coinbase.com

• sam.ns.cloudflare.com

  • IPv4: 108.162.193.141, 173.245.59.141, 172.64.33.141
  • IPv6: 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 2606:4700:58::adf5:3b8d
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• sue.ns.cloudflare.com

  • IPv4: 108.162.192.145, 172.64.32.145, 173.245.58.145
  • IPv6: 2a06:98c1:50::ac40:2091, 2606:4700:50::adf5:3a91, 2803:f800:50::6ca2:c091
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• sam.ns.cloudflare.com

  • Status: Responded
  • IP(s): 104.18.35.15, 172.64.152.241
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• sue.ns.cloudflare.com

  • Status: Responded
  • IP(s): 172.64.152.241, 104.18.35.15
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

sam.ns.cloudflare.com

• Serial: 2347501932
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 1800

sue.ns.cloudflare.com

• Serial: 2347501932
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 1800

Serial: 2347501932 - OK

REFRESH: 10000 - OK

RETRY: 2400 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 1800 - Note: Outside recommended range (1-3 hours)

sam.ns.cloudflare.com

• 1 aspmx.l.google.com ( 142.251.163.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.26 )
• 10 alt3.aspmx.l.google.com ( 142.250.27.27 )
• 10 alt4.aspmx.l.google.com ( 142.250.153.27 )

sue.ns.cloudflare.com

• 1 aspmx.l.google.com ( 142.251.163.26 )
• 5 alt1.aspmx.l.google.com ( 209.85.202.27 )
• 5 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 10 alt3.aspmx.l.google.com ( 142.250.27.26 )
• 10 alt4.aspmx.l.google.com ( 142.250.153.27 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 27.27.250.142.in-addr.arpa -> ra-in-f27.1e100.net
• 27.153.250.142.in-addr.arpa -> ea-in-f27.1e100.net
• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 26.27.250.142.in-addr.arpa -> ra-in-f26.1e100.net
• 26.163.251.142.in-addr.arpa -> wv-in-f26.1e100.net
• 27.184.233.64.in-addr.arpa -> wa-in-f27.1e100.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:amazonses.com include:_spf.google.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: amazonses.com, _spf.google.com
• DNS Lookups: 5
• 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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCcyd0NulNlOnDdwuGu8nXjOwarJFGEtwCuxU8In3S6ZHuPHADJJ06bJxPcR1Z4fo5E23lVwsT1RVgne+1XDZHGa5zP+usOe4fl7xnOjy8HkhAHYad/TYJQQgCX0IWLrsw8f3ONDJi06wufhoLLmmTlJG49mLy5J11/XpDblcYekwIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],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], mailto:[email protected]
• Failure Options (fo): 1
• DKIM Alignment (adkim): Strict
• SPF Alignment (aspf): Strict

DMARC External Validation:

• Valid external domains: ag.dmarcian.com, dmarc.250ok.net, fr.dmarcian.com, spam.riskiq.net, dmarc.250ok.net
• All external domains in your DMARC record are giving permission to send them DMARC reports.