DNS Report for aukro.cz

• kay.ns.cloudflare.com

  • IPv4: 173.245.58.125, 108.162.192.125, 172.64.32.125
  • IPv6: 2a06:98c1:50::ac40:207d, 2803:f800:50::6ca2:c07d, 2606:4700:50::adf5:3a7d
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• paul.ns.cloudflare.com

  • IPv4: 108.162.193.135, 172.64.33.135, 173.245.59.135
  • IPv6: 2a06:98c1:50::ac40:2187, 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• kay.ns.cloudflare.com

  • Status: Responded
  • IP(s): 172.67.69.168, 104.26.3.125, 104.26.2.125
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• paul.ns.cloudflare.com

  • Status: Responded
  • IP(s): 104.26.3.125, 104.26.2.125, 172.67.69.168
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

kay.ns.cloudflare.com

• Serial: 2350971812
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 1800

paul.ns.cloudflare.com

• Serial: 2350971812
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 1800

Serial: 2350971812 - OK

REFRESH: 10000 - OK

RETRY: 2400 - OK

EXPIRE: 604800 - OK

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

kay.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 aspmx2.googlemail.com ( 209.85.202.27 )
• 10 aspmx3.googlemail.com ( 64.233.184.26 )

paul.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 aspmx2.googlemail.com ( 209.85.202.27 )
• 10 aspmx3.googlemail.com ( 64.233.184.26 )

MX Record Consistency - OK

MX Record Count - OK

• 26.163.251.142.in-addr.arpa -> wv-in-f26.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.net
• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 26.184.233.64.in-addr.arpa -> wa-in-f26.1e100.net
• 27.202.85.209.in-addr.arpa -> dg-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:_spf.google.com ip4:94.130.12.207 ip4:172.105.75.188 include:_spf.fortion.net include:spf.smartemailing.cz include:143328163.spf01.hubspotemail.net -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 94.130.12.207, 172.105.75.188
• Includes: _spf.google.com, _spf.fortion.net, spf.smartemailing.cz, 143328163.spf01.hubspotemail.net
• DNS Lookups: 8
• 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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5AgjQ0dVnyTox9VGnTvzkaXaP9SqjW3C8RbhxICeWgJY/hfafEzKW6q9k1uN4OyRQtygTENnD5M1GOb4fhk2SkKkTA3wLtq7J7Q6i8aKmhYv/iYZWF+YtJfFKD5sWJZmuH3QrbyJv/g8aKQtpuYQoqopmu61lTUABazMfnZpSJ/QfHLJ1mLl0uxFMTGY7BmrA
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected]; fo=1; aspf=r; pct=100; rf=afrf; ri=86400; adkim=r
• Syntax: Valid
• Policy: reject
• Subdomain Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• Failure Options (fo): 1
• DKIM Alignment (adkim): Relaxed
• SPF Alignment (aspf): Relaxed
• Reporting Interval: 86400 seconds

DMARC External Validation:

• Valid external domains: dmarc-reports.cloudflare.net, smartemailing.cz
• All external domains in your DMARC record are giving permission to send them DMARC reports.