DNS Report for curl.se

• nx3.named.se

  • IPv4: 185.42.137.103
  • IPv6: 2a01:3f0:400::50
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns1.haxx.se

  • IPv4: 159.253.31.95
  • IPv6: 2a02:750:7:3305::2aa
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• nx1.named.se

  • IPv4: 194.58.192.50
  • IPv6: 2a01:3f1:50::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• nx2.named.se

  • IPv4: 194.58.198.50
  • IPv6: 2a01:3f1:3050::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns.amplitut.de

  • IPv4: 91.223.231.146
  • IPv6: 2001:67c:8a4:5000::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• nx3.named.se

  • Status: Responded
  • IP(s): 151.101.129.91, 151.101.193.91, 151.101.1.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Unclear (Response code: SERVFAIL)
  • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)

• ns1.haxx.se

  • Status: Responded
  • IP(s): 151.101.193.91, 151.101.129.91, 151.101.1.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• nx1.named.se

  • Status: Responded
  • IP(s): 151.101.65.91, 151.101.129.91, 151.101.193.91, 151.101.1.91
  • TTL: 3600 seconds
  • Recursive Queries: Unclear (Response code: SERVFAIL)
  • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)

• nx2.named.se

  • Status: Responded
  • IP(s): 151.101.129.91, 151.101.193.91, 151.101.1.91, 151.101.65.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns.amplitut.de

  • Status: Responded
  • IP(s): 151.101.1.91, 151.101.65.91, 151.101.129.91, 151.101.193.91
  • TTL: 3600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

nx3.named.se

• Serial: 2024031802
• Refresh: 3600
• Retry: 15
• Expire: 86400
• Minimum TTL: 3600

ns1.haxx.se

• Serial: 2024031802
• Refresh: 3600
• Retry: 15
• Expire: 86400
• Minimum TTL: 3600

nx1.named.se

• Serial: 2024031802
• Refresh: 3600
• Retry: 15
• Expire: 86400
• Minimum TTL: 3600

nx2.named.se

• Serial: 2024031802
• Refresh: 3600
• Retry: 15
• Expire: 86400
• Minimum TTL: 3600

ns.amplitut.de

• Serial: 2024031802
• Refresh: 3600
• Retry: 15
• Expire: 86400
• Minimum TTL: 3600

Serial: 2024031802 - OK

REFRESH: 3600 - OK

RETRY: 15 - OK

EXPIRE: 86400 - OK

MINIMUM TTL: 3600 - OK

nx3.named.se

• 10 mail.haxx.se ( 159.253.31.95 )

ns1.haxx.se

• 10 mail.haxx.se ( 159.253.31.95 )

nx1.named.se

• 10 mail.haxx.se ( 159.253.31.95 )

nx2.named.se

• 10 mail.haxx.se ( 159.253.31.95 )

ns.amplitut.de

• 10 mail.haxx.se ( 159.253.31.95 )

MX Record Consistency - OK

MX Record Count - Warning: Only one MX record

• 95.31.253.159.in-addr.arpa -> silly.haxx.se

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 -all
• SPF Syntax: Passed
• Deprecated Elements: Passed
• IP Addresses:
• Includes:
• DNS Lookups: 1
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• Record: None
• Syntax: Invalid
• Policy: None
• RUA (Aggregate Reports):

DMARC External Validation:

• All external domains in your DMARC record are giving permission to send them DMARC reports.

Errors:

• DMARC record does not exist