DNS Report for mastodon.social

• ns1.exoscale.ch

  • IPv4: 162.159.25.4
  • IPv6: 2400:cb00:2049:1::a29f:1904
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.exoscale.com

  • IPv4: 162.159.24.4
  • IPv6: 2400:cb00:2049:1::a29f:1804
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.exoscale.io

  • IPv4: 199.247.155.53
  • IPv6: 2620:111:8007::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.exoscale.net

  • IPv4: 162.159.26.4
  • IPv6: 2400:cb00:2049:1::a29f:1a04
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns1.exoscale.ch

  • Status: Responded
  • IP(s): 151.101.65.91, 151.101.129.91, 151.101.193.91, 151.101.1.91
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.exoscale.com

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.65.91, 151.101.193.91, 151.101.129.91
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.exoscale.io

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.65.91, 151.101.129.91, 151.101.193.91
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.exoscale.net

  • Status: Responded
  • IP(s): 151.101.65.91, 151.101.129.91, 151.101.193.91, 151.101.1.91
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns1.exoscale.ch

• Serial: 1579114419
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

ns1.exoscale.com

• Serial: 1579114419
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

ns1.exoscale.io

• Serial: 1579114419
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

ns1.exoscale.net

• Serial: 1579114419
• Refresh: 86400
• Retry: 7200
• Expire: 604800
• Minimum TTL: 300

Serial: 1579114419 - OK

REFRESH: 86400 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

ns1.exoscale.ch

• 1 smtp.google.com ( 142.251.163.27 )

ns1.exoscale.com

• 1 smtp.google.com ( 142.251.167.26 )

ns1.exoscale.io

• 1 smtp.google.com ( 142.251.163.26 )

ns1.exoscale.net

• 1 smtp.google.com ( 142.251.167.26 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 26.167.251.142.in-addr.arpa -> ww-in-f26.1e100.net
• 26.163.251.142.in-addr.arpa -> wv-in-f26.1e100.net
• 27.163.251.142.in-addr.arpa -> wv-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 include:helpscoutemail.com ~all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf.google.com, helpscoutemail.com
• DNS Lookups: 4
• 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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvpFR5qcuooYy2Q65WzphP5HMaToD5kkINZh5g4rVuAjfxi9jLpFFiLTylRHEJPL2P86WgI/EmWHgboCK2y3vEnLxw84WdpoRtSvr0PhBFXxyMG/LgwqMReCcgCjyyjlMNHHFyqbeqvarxhrqsNCZvlclN9iU+OTXvE7UgTmD/9bJIsW3FVxtb1RZrTUHR9jxT
• Valid Syntax: Yes

• Record: v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
• Syntax: Valid
• Policy: quarantine
• Subdomain Policy: none
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected]
• SPF Alignment (aspf): Relaxed

DMARC External Validation:

• Valid external domains: dmarc.postmarkapp.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.