Httpfy

DNS Report for uspto.gov

Date Generated: 2024-09-03 16:22:06

Nameservers

  • gold.foundationdns.org
    • IPv4: 162.159.60.2, 108.162.198.2, 172.64.40.2
    • IPv6: 2606:4700:57::6ca2:c602, 2803:f800:52::a29f:3c02, 2a06:98c1:56::ac40:2802
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • gold.foundationdns.net
    • IPv4: 108.162.198.2, 172.64.40.2, 162.159.60.2
    • IPv6: 2606:4700:57::6ca2:c602, 2803:f800:52::a29f:3c02, 2a06:98c1:56::ac40:2802
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • gold.foundationdns.com
    • IPv4: 108.162.198.2, 162.159.60.2, 172.64.40.2
    • IPv6: 2a06:98c1:56::ac40:2802, 2803:f800:52::a29f:3c02, 2606:4700:57::6ca2:c602
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • gold.foundationdns.org
    • Status: Responded
    • IP(s): 151.207.245.37, 151.207.128.60
    • TTL: 300 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections
  • gold.foundationdns.net
    • Status: Responded
    • IP(s): 151.207.245.37, 151.207.128.60
    • TTL: 300 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections
  • gold.foundationdns.com
    • Status: Responded
    • IP(s): 151.207.128.60, 151.207.245.37
    • TTL: 300 seconds
    • Recursive Queries: Allows recursive queries
    • TCP Connectivity: Allows TCP connections

SOA Records

gold.foundationdns.org
  • Serial: 2014115465
  • Refresh: 10800
  • Retry: 1080
  • Expire: 2419200
  • Minimum TTL: 900
gold.foundationdns.net
  • Serial: 2014115465
  • Refresh: 10800
  • Retry: 1080
  • Expire: 2419200
  • Minimum TTL: 900
gold.foundationdns.com
  • Serial: 2014115465
  • Refresh: 10800
  • Retry: 1080
  • Expire: 2419200
  • Minimum TTL: 900

Serial: 2014115465 - OK

REFRESH: 10800 - OK

RETRY: 1080 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 900 - Note: Outside recommended range (1-3 hours)

MX Records

gold.foundationdns.org
gold.foundationdns.net
gold.foundationdns.com

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 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
  • 52.8.101.52.in-addr.arpa -> mail-ds0pr09cu00104.inbound.protection.outlook.com

PTR Records - OK

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

DNSSEC - OK

SPF (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 include:uspto.gov._nspf.valigov.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.valigov.email ~all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: uspto.gov._nspf.valigov.email, %{i}._ip.%{h}._ehlo.%{d}._spf.valigov.email
  • DNS Lookups: 7
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: ~all
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: Yes
  • Selectors Found: selector1
  • Selector 'selector1':
    Record: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4h0AmEdcYMpIntfjyQyV1uglkW0JfxHCsovEXWtbTPiHdYUVQDwGyJ0l0zSF+W9NHlEFRtbP+ecWotr18QnMN1Bs8/0HlBFcxSi92UtIOgO8v7+Aem2u1rQLvtYNp8ZjZTOe+oxWNZvxfymXAw+KqRSkbSGJcjVQQ1PAsqtpw+QIDAQAB; n=1024,1456438036,1
  • Valid Syntax: Yes

DMARC

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