DNS Report for mapbox.com

• ns-1401.awsdns-47.org

  • IPv4: 205.251.197.121
  • IPv6: 2600:9000:5305:7900::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-1742.awsdns-25.co.uk

  • IPv4: 205.251.198.206
  • IPv6: 2600:9000:5306:ce00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-447.awsdns-55.com

  • IPv4: 205.251.193.191
  • IPv6: 2600:9000:5301:bf00::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns-553.awsdns-05.net

  • IPv4: 205.251.194.41
  • IPv6: 2600:9000:5302:2900::1
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns-1401.awsdns-47.org

  • Status: Responded
  • IP(s): 151.101.64.143, 151.101.128.143, 151.101.192.143, 151.101.0.143
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-1742.awsdns-25.co.uk

  • Status: Responded
  • IP(s): 151.101.64.143, 151.101.0.143, 151.101.192.143, 151.101.128.143
  • TTL: 60 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• ns-447.awsdns-55.com

  • Status: Responded
  • IP(s): 151.101.192.143, 151.101.64.143, 151.101.128.143, 151.101.0.143
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns-553.awsdns-05.net

  • Status: Responded
  • IP(s): 151.101.0.143, 151.101.192.143, 151.101.128.143, 151.101.64.143
  • TTL: 60 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns-1401.awsdns-47.org

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-1742.awsdns-25.co.uk

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-447.awsdns-55.com

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

ns-553.awsdns-05.net

• Serial: 1
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 86400

Serial: 1 - OK

REFRESH: 7200 - OK

RETRY: 900 - OK

EXPIRE: 1209600 - OK

MINIMUM TTL: 86400 - Note: Outside recommended range (1-3 hours)

ns-1401.awsdns-47.org

• 10 aspmx.l.google.com ( 142.251.163.26 )
• 20 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 20 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 30 aspmx2.googlemail.com ( 209.85.202.27 )
• 30 aspmx3.googlemail.com ( 64.233.184.26 )
• 30 aspmx4.googlemail.com ( 142.250.27.26 )
• 30 aspmx5.googlemail.com ( 142.250.153.27 )

ns-1742.awsdns-25.co.uk

• 10 aspmx.l.google.com ( 142.251.163.26 )
• 20 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 20 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 30 aspmx2.googlemail.com ( 54.153.5.93 )
• 30 aspmx3.googlemail.com ( 64.233.184.26 )
• 30 aspmx4.googlemail.com ( 142.250.27.27 )
• 30 aspmx5.googlemail.com ( 142.250.153.27 )

ns-447.awsdns-55.com

• 10 aspmx.l.google.com ( 142.251.163.26 )
• 20 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 20 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 30 aspmx2.googlemail.com ( 54.153.5.93 )
• 30 aspmx3.googlemail.com ( 64.233.184.27 )
• 30 aspmx4.googlemail.com ( 142.250.27.27 )
• 30 aspmx5.googlemail.com ( 142.250.153.27 )

ns-553.awsdns-05.net

• 10 aspmx.l.google.com ( 142.251.163.26 )
• 20 alt1.aspmx.l.google.com ( 209.85.202.26 )
• 20 alt2.aspmx.l.google.com ( 64.233.184.27 )
• 30 aspmx2.googlemail.com ( 209.85.202.27 )
• 30 aspmx3.googlemail.com ( 64.233.184.26 )
• 30 aspmx4.googlemail.com ( 142.250.27.27 )
• 30 aspmx5.googlemail.com ( 142.250.153.27 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 27.27.250.142.in-addr.arpa -> ra-in-f27.1e100.net
• 26.27.250.142.in-addr.arpa -> ra-in-f26.1e100.net
• 93.5.153.54.in-addr.arpa -> ec2-54-153-5-93.us-west-1.compute.amazonaws.com
• 27.184.233.64.in-addr.arpa -> wa-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
• 27.202.85.209.in-addr.arpa -> dg-in-f27.1e100.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
• 26.202.85.209.in-addr.arpa -> dg-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:stspg-customer.com include:_spf.google.com include:customeriomail.com include:mail.zendesk.com include:_spf.atlassian.net include:20719013.spf01.hubspotemail.net
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: stspg-customer.com, _spf.google.com, customeriomail.com, mail.zendesk.com, _spf.atlassian.net, 20719013.spf01.hubspotemail.net
• DNS Lookups: 12 (Warning: Exceeds limit)
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism
• SPF record has more than 10 DNS lookups, which may cause lookup limits

• DKIM Records Found: Yes
• Selectors Found: google
• Selector 'google':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCl0iSJA3psst04OmhwHHrsyY88r/HoLQsRqQbTY+zKmwj2yoOUvPvay+OTkfQHCkjigtWHmMY5FJLAJtFtWz4kW1jUkhe3i+v1HUxhpQIQXeImZ+TZUy6Uz9ZHP6lSjYo6HV9hqlLXKhiyoDl02dkR9wA2zIH/eIuuFJHj50myEQIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; pct=25; adkim=s; aspf=r; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected];
• Syntax: Valid
• Policy: reject
• Percent: 25%
• RUA (Aggregate Reports): mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]
• Failure Options (fo): 1
• DKIM Alignment (adkim): Strict
• SPF Alignment (aspf): Relaxed

DMARC External Validation:

• Valid external domains: ag.dmarcian.com, fr.dmarcian.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.