DNS Report for nasa.gov

• a9-64.akam.net

  • IPv4: 184.85.248.64
  • IPv6: 2a02:26f0:117::40
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a14-67.akam.net

  • IPv4: 184.26.161.67
  • IPv6: 2600:1480:1800::43
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a5-66.akam.net

  • IPv4: 95.100.168.66
  • IPv6: 2600:1480:b000::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a12-64.akam.net

  • IPv4: 184.26.160.64
  • IPv6: 2600:1480:f000::40
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a1-32.akam.net

  • IPv4: 193.108.91.32
  • IPv6: 2600:1401:2::20
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• a8-66.akam.net

  • IPv4: 2.16.40.66
  • IPv6: 2600:1403:a::42
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• a9-64.akam.net

  • Status: Responded
  • IP(s): 192.0.66.108
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a14-67.akam.net

  • Status: Responded
  • IP(s): 192.0.66.108
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a5-66.akam.net

  • Status: Responded
  • IP(s): 192.0.66.108
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a12-64.akam.net

  • Status: Responded
  • IP(s): 192.0.66.108
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a1-32.akam.net

  • Status: Responded
  • IP(s): 192.0.66.108
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

• a8-66.akam.net

  • Status: Responded
  • IP(s): 192.0.66.108
  • TTL: 600 seconds
  • Recursive Queries: Unclear (Response code: NXDOMAIN)
  • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

a9-64.akam.net

• Serial: 201829428
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 300

a14-67.akam.net

• Serial: 201829428
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 300

a5-66.akam.net

• Serial: 201829428
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 300

a12-64.akam.net

• Serial: 201829428
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 300

a1-32.akam.net

• Serial: 201829428
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 300

a8-66.akam.net

• Serial: 201829428
• Refresh: 7200
• Retry: 900
• Expire: 1209600
• Minimum TTL: 300

Serial: 201829428 - OK

REFRESH: 7200 - OK

RETRY: 900 - OK

EXPIRE: 1209600 - OK

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

a9-64.akam.net

• 0 nasa-gov.mail.protection.outlook.com ( 52.101.8.50 )

a14-67.akam.net

• 0 nasa-gov.mail.protection.outlook.com ( 52.101.9.19 )

a5-66.akam.net

• 0 nasa-gov.mail.protection.outlook.com ( 52.101.9.19 )

a12-64.akam.net

• 0 nasa-gov.mail.protection.outlook.com ( 52.101.9.19 )

a1-32.akam.net

• 0 nasa-gov.mail.protection.outlook.com ( 52.101.11.12 )

a8-66.akam.net

• 0 nasa-gov.mail.protection.outlook.com ( 52.101.11.12 )

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

• 19.9.101.52.in-addr.arpa -> mail-blapr09cu00103.inbound.protection.outlook.com
• 50.8.101.52.in-addr.arpa -> mail-dm6pr09cu00202.inbound.protection.outlook.com
• 12.11.101.52.in-addr.arpa -> mail-sa9pr09cu00104.inbound.protection.outlook.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 include:_spf-4a.nasa.gov include:_spf-4b.nasa.gov include:_spf-4c.nasa.gov include:_spf-4d.nasa.gov include:_spf-4g.nasa.gov include:_spf-4m.nasa.gov include:_spf-4x.nasa.gov include:_spf-6a.nasa.gov include:spf.protection.outlook.com -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes: _spf-4a.nasa.gov, _spf-4b.nasa.gov, _spf-4c.nasa.gov, _spf-4d.nasa.gov, _spf-4g.nasa.gov, _spf-4m.nasa.gov, _spf-4x.nasa.gov, _spf-6a.nasa.gov, spf.protection.outlook.com
• DNS Lookups: 28 (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: selector1
• Selector 'selector1':
  Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQHB769Mz6bm5ZUPbTebbhs8RZeJMEcBOOSeIdCFg/DqUZHfBuJ3WdMBEYOUfiukh1xtH80QFOrk88KpucmqQVKplvOUv2Q65piZAIkf2KHdi3GbzLkLHbPzyjmMMnLw5tuMdK4HFAnf7DCdxvCTelqOZ1fUdexJf8IqLK73dOSwIDAQAB;
• Valid Syntax: Yes

• Record: v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]
• Syntax: Valid
• Policy: reject
• RUA (Aggregate Reports): mailto:[email protected], mailto:[email protected]
• Failure Options (fo): 1

DMARC External Validation:

• Valid external domains: dmarc.cyber.dhs.gov
• All external domains in your DMARC record are giving permission to send them DMARC reports.