Httpfy

DNS Report for eff.org

Date Generated: 2024-08-24 01:13:07

Nameservers

  • ns2.eff.org
    • IPv4: 138.68.29.57
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns1.eff.org
    • IPv4: 173.239.79.201
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns4.eff.org
    • IPv4: 173.239.79.197
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns2.eff.org
    • Status: Responded
    • IP(s): 173.239.79.196
    • TTL: 7200 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: [Errno 111] Connection refused
  • ns1.eff.org
    • Status: Responded
    • IP(s): 173.239.79.196
    • TTL: 7200 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns4.eff.org
    • Status: Responded
    • IP(s): 173.239.79.196
    • TTL: 7200 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

ns2.eff.org
  • Serial: 2024082304
  • Refresh: 600
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 1800
ns1.eff.org
  • Serial: 2024082304
  • Refresh: 600
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 1800
ns4.eff.org
  • Serial: 2024082304
  • Refresh: 600
  • Retry: 1800
  • Expire: 604800
  • Minimum TTL: 1800

Serial: 2024082304 - OK

REFRESH: 600 - OK

RETRY: 1800 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 1800 - Note: Outside recommended range (1-3 hours)

MX Records

ns2.eff.org
ns1.eff.org
ns4.eff.org

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

Reverse MX A records (PTR)

  • 46.8.101.52.in-addr.arpa -> mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 18.42.101.52.in-addr.arpa -> mail-co1pr03cu00302.inbound.protection.outlook.com
  • 36.8.101.52.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 36.8.101.52.in-addr.arpa.
  • 204.79.239.173.in-addr.arpa -> mail2.eff.org

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 (Sender Policy Framework)

SPF Record Published: Passed

Multiple SPF Records: Passed

SPF Record 1:
  • Record: v=spf1 mx ip4:173.239.79.202 include:spf1.eff.org include:spf2.eff.org include:spf.protection.outlook.com include:salsalabs.org -all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses: 173.239.79.202
  • Includes: spf1.eff.org, spf2.eff.org, spf.protection.outlook.com, salsalabs.org
  • DNS Lookups: 9
  • 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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtttWazSyHy//AD8mA/ufw1JtA1rMv9+makXNyubUq8tq8gZVgWAdFJPiEVHllHxrgP1WGrh5oby0KmlokqQCbr6z56Pj9gvGdJ9t3I1f6Lb8eHLVXGXFFArFnbXIQgTDmba1JlYpVOdZpw7EIT1xKwQgyHCcZGwJXxnzpX8Pa7pW+/uOvl946DzcPzifyWZ7r
  • Valid Syntax: Yes

DMARC

DMARC External Validation:
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
Check DNS for Another Domain

Use our DNS Checker to analyze DNS records for any domain.

Go to DNS Checker