DNS Report for confirmit.com

• udns1.cscdns.net

  • IPv4: 204.74.66.1
  • IPv6: 2001:502:f3ff::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• udns2.cscdns.uk

  • IPv4: 204.74.111.1
  • IPv6: 2001:502:4612::201
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• udns1.cscdns.net

  • Status: Responded
  • IP(s): 23.185.0.2
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

• udns2.cscdns.uk

  • Status: Responded
  • IP(s): 23.185.0.2
  • TTL: 86400 seconds
  • Recursive Queries: Allows recursive queries
  • TCP Connectivity: Allows TCP connections

udns1.cscdns.net

• Serial: 2018082720
• Refresh: 10800
• Retry: 1800
• Expire: 1814400
• Minimum TTL: 86400

udns2.cscdns.uk

• Serial: 2018082720
• Refresh: 10800
• Retry: 1800
• Expire: 1814400
• Minimum TTL: 86400

Serial: 2018082720 - OK

REFRESH: 10800 - OK

RETRY: 1800 - OK

EXPIRE: 1814400 - OK

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

udns1.cscdns.net

• 10 us-smtp-inbound-1.mimecast.com ( 205.139.110.242 )
• 10 us-smtp-inbound-2.mimecast.com ( 170.10.128.141 )

udns2.cscdns.uk

• 10 us-smtp-inbound-1.mimecast.com ( 205.139.110.221 )
• 10 us-smtp-inbound-2.mimecast.com ( 205.139.110.242 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 242.110.139.205.in-addr.arpa -> us-smtp-inbound-1.mimecast.com
• 221.110.139.205.in-addr.arpa -> us-smtp-inbound-2.mimecast.com
• 141.128.10.170.in-addr.arpa -> us-smtp-inbound-1.mimecast.com
• 242.110.139.205.in-addr.arpa -> us-smtp-inbound-1.mimecast.com

PTR Records - OK

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 3
• 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 ip4:77.88.73.195 ip4:77.88.73.196 ip4:77.88.106.83 ip4:198.96.243.25 ip4:77.88.106.86 ip4:69.20.96.248 ip4:173.203.144.222 ip4:87.238.41.128/25 ip4:77.88.81.170 ip4:77.88.98.24 ip4:77.88.106.66 ip4:198.96.243.23 include:us._netblocks.mimecast.com
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses: 77.88.73.195, 77.88.73.196, 77.88.106.83, 198.96.243.25, 77.88.106.86, 69.20.96.248, 173.203.144.222, 87.238.41.128/25, 77.88.81.170, 77.88.98.24, 77.88.106.66, 198.96.243.23
• Includes: us._netblocks.mimecast.com
• DNS Lookups: 2
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: Not Present

Warnings:

• SPF record doesn't contain an 'all' mechanism

• DKIM Records Found: Yes
• Selectors Found: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCZAp8el6jQytw8FTLYCZIhvNms2TXFhBh+hZ7sUKJ9+82tUHrQTGBwiG8OlW1owZBwL1Bncud4CVhOGu0SAep00Rjv7y6ys8QzA/bTvY2DkG2PLwaG21tI8qiH+lQMZTwwdltWgGHICpOmFsU6eGpvC3BILM0IOyrJdmcFKjDxZQIDAQAB; n=1024,1484628250,1
• Valid Syntax: Yes

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

DMARC External Validation:

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