DNS Report for techcrunch.com

• ns2.techcrunch.com

  • IPv4: 192.16.16.6
  • IPv6: 2606:2800:3::6
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns3.techcrunch.com

  • IPv4: 198.7.29.5
  • IPv6: 2606:2800:c::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns4.techcrunch.com

  • IPv4: 198.7.29.6
  • IPv6: 2606:2800:c::6
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.techcrunch.com

  • IPv4: 192.16.16.5
  • IPv6: 2606:2800:3::5
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns2.techcrunch.com

  • Status: Responded
  • IP(s): 67.195.202.10
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns3.techcrunch.com

  • Status: Responded
  • IP(s): 67.195.202.10
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns4.techcrunch.com

  • Status: Responded
  • IP(s): 67.195.202.10
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns1.techcrunch.com

  • Status: Responded
  • IP(s): 67.195.202.10
  • TTL: 300 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns2.techcrunch.com

• Serial: 1724436004
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 600

ns3.techcrunch.com

• Serial: 1724436004
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 600

ns4.techcrunch.com

• Serial: 1724436004
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 600

ns1.techcrunch.com

• Serial: 1724436004
• Refresh: 3600
• Retry: 600
• Expire: 604800
• Minimum TTL: 600

Serial: 1724436004 - OK

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

ns2.techcrunch.com

• 10 mxa-00505701.gslb.pphosted.com ( 148.163.135.35 )
• 10 mxb-00505701.gslb.pphosted.com ( 148.163.139.55 )

ns3.techcrunch.com

• 10 mxa-00505701.gslb.pphosted.com ( 148.163.135.35 )
• 10 mxb-00505701.gslb.pphosted.com ( 148.163.139.55 )

ns4.techcrunch.com

• 10 mxa-00505701.gslb.pphosted.com ( 148.163.135.35 )
• 10 mxb-00505701.gslb.pphosted.com ( 148.163.139.55 )

ns1.techcrunch.com

• 10 mxa-00505701.gslb.pphosted.com ( 148.163.139.55 )
• 10 mxb-00505701.gslb.pphosted.com ( 148.163.139.55 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

• 55.139.163.148.in-addr.arpa -> mx0b-00505701.pphosted.com
• 55.139.163.148.in-addr.arpa -> mx0b-00505701.pphosted.com
• 35.135.163.148.in-addr.arpa -> mx0a-00505701.pphosted.com

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 a mx include:_spf.google.com include:amazonses.com include:44101848.spf06.hubspotemail.net include:aspmx.sailthru.com include:mktomail.com ip4:148.163.135.35 ip4:148.163.139.55 -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 148.163.135.35, 148.163.139.55
• Includes: _spf.google.com, amazonses.com, 44101848.spf06.hubspotemail.net, aspmx.sailthru.com, mktomail.com
• DNS Lookups: 15 (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

Errors:

• SPF record syntax is invalid

• DKIM Records Found: Yes
• Selectors Found: google
• Selector 'google':
  Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlXE5lyXlodpKNgB4TAA6+mnjWnk4EPYlXFjWuJxtDRTF2Hi3+g+Yw2x15Qj1xWYvwWVWFQ/sDD8kalqNHBUrhbHu1BX/sT0FpT8AgW5O9A4ViLlYXUhJq9B0LA/5iF7A6KB5PbvX7WbgCvvKA2Wdtb+T6a05prd6HtqZtnBvy3NJzMxYoplcyGzr3XcqdZkTE
• Valid Syntax: Yes

• Record: v=DMARC1; p=none; fo=1; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
• Syntax: Valid
• Policy: none
• Percent: 100%
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• RUF (Forensic Reports): mailto:[email protected], mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

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