DNS Report for cloudflare.com

• ns3.cloudflare.com

  • IPv4: 162.159.7.226, 162.159.0.33
  • IPv6: 2400:cb00:2049:1::a29f:7e2, 2400:cb00:2049:1::a29f:21
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.cloudflare.com

  • IPv4: 162.159.1.33, 162.159.8.55
  • IPv6: 2400:cb00:2049:1::a29f:121, 2400:cb00:2049:1::a29f:837
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns5.cloudflare.com

  • IPv4: 162.159.9.55, 162.159.2.9
  • IPv6: 2400:cb00:2049:1::a29f:209, 2400:cb00:2049:1::a29f:937
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns6.cloudflare.com

  • IPv4: 162.159.3.11, 162.159.5.6
  • IPv6: 2400:cb00:2049:1::a29f:30b, 2400:cb00:2049:1::a29f:506
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns7.cloudflare.com

  • IPv4: 162.159.6.6, 162.159.4.8
  • IPv6: 2400:cb00:2049:1::a29f:606, 2400:cb00:2049:1::a29f:408
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns3.cloudflare.com

  • Status: Responded
  • IP(s): 104.16.132.229, 104.16.133.229
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns4.cloudflare.com

  • Status: Responded
  • IP(s): 104.16.133.229, 104.16.132.229
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns5.cloudflare.com

  • Status: Responded
  • IP(s): 104.16.132.229, 104.16.133.229
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns6.cloudflare.com

  • Status: Responded
  • IP(s): 104.16.133.229, 104.16.132.229
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• ns7.cloudflare.com

  • Status: Responded
  • IP(s): 104.16.132.229, 104.16.133.229
  • TTL: 300 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

ns3.cloudflare.com

• Serial: 2344863353
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 300

ns4.cloudflare.com

• Serial: 2344863353
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 300

ns5.cloudflare.com

• Serial: 2344863353
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 300

ns6.cloudflare.com

• Serial: 2344863353
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 300

ns7.cloudflare.com

• Serial: 2344863353
• Refresh: 10000
• Retry: 2400
• Expire: 604800
• Minimum TTL: 300

Serial: 2344863353 - OK

REFRESH: 10000 - OK

RETRY: 2400 - OK

EXPIRE: 604800 - OK

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

ns3.cloudflare.com

• 5 mailstream-canary.mxrecord.io ( 172.65.237.73 )
• 10 mailstream-east.mxrecord.io ( 172.65.213.128 )
• 10 mailstream-west.mxrecord.io ( 172.65.220.210 )
• 20 mailstream-central.mxrecord.mx ( 172.65.242.201 )

ns4.cloudflare.com

• 5 mailstream-canary.mxrecord.io ( 172.65.237.73 )
• 10 mailstream-east.mxrecord.io ( 172.65.213.128 )
• 10 mailstream-west.mxrecord.io ( 172.65.220.210 )
• 20 mailstream-central.mxrecord.mx ( 172.65.242.201 )

ns5.cloudflare.com

• 5 mailstream-canary.mxrecord.io ( 172.65.237.73 )
• 10 mailstream-east.mxrecord.io ( 172.65.213.128 )
• 10 mailstream-west.mxrecord.io ( 172.65.220.210 )
• 20 mailstream-central.mxrecord.mx ( 172.65.242.201 )

ns6.cloudflare.com

• 5 mailstream-canary.mxrecord.io ( 172.65.237.73 )
• 10 mailstream-east.mxrecord.io ( 172.65.213.128 )
• 10 mailstream-west.mxrecord.io ( 172.65.220.210 )
• 20 mailstream-central.mxrecord.mx ( 172.65.242.201 )

ns7.cloudflare.com

• 5 mailstream-canary.mxrecord.io ( 172.65.237.73 )
• 10 mailstream-east.mxrecord.io ( 172.65.213.128 )
• 10 mailstream-west.mxrecord.io ( 172.65.220.210 )
• 20 mailstream-central.mxrecord.mx ( 172.65.242.201 )

MX Record Consistency - OK

MX Record Count - OK

• 128.213.65.172.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 128.213.65.172.in-addr.arpa.
• 73.237.65.172.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 73.237.65.172.in-addr.arpa.
• 210.220.65.172.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 210.220.65.172.in-addr.arpa.
• 201.242.65.172.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 201.242.65.172.in-addr.arpa.

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 2
• DS Records in parent zone: 0
• DS at Parent: False

DNSSEC - OK

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:

• Record: v=spf1 ip4:199.15.212.0/22 ip4:173.245.48.0/20 include:_spf.google.com include:spf1.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com include:stspg-customer.com include:_spf.salesforce.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 199.15.212.0/22, 173.245.48.0/20
• Includes: _spf.google.com, spf1.mcsv.net, spf.mandrillapp.com, mail.zendesk.com, stspg-customer.com, _spf.salesforce.com
• DNS Lookups: 11 (Warning: Exceeds limit)
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Warnings:

• SPF record has more than 10 DNS lookups, which may cause lookup limits

• DKIM Records Found: Yes
• Selectors Found: mandrill
• Selector 'mandrill':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
• Syntax: Valid
• Policy: reject
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected]

DMARC External Validation:

• Valid external domains: dmarc.area1reports.com, dmarc.area1reports.com
• All external domains in your DMARC record are giving permission to send them DMARC reports.