DNS Report for ntp.se

• nnp.ntp.se

  • IPv4: 194.58.198.134
  • IPv6: 2a01:3f1:3034:8000::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• nnu.ntp.se

  • IPv4: 185.42.137.134
  • IPv6: 2a01:3f0:400:8000::34
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• nna.ntp.se

  • IPv4: 194.58.192.134
  • IPv6: 2a01:3f1:34:8000::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• nnb.ntp.se

  • IPv4: 194.58.193.134
  • IPv6: 2a01:3f1:434:8000::53
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• nnp.ntp.se

  • Status: Responded
  • IP(s): 194.58.200.20
  • TTL: 7200 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• nnu.ntp.se

  • Status: Responded
  • IP(s): 194.58.200.20
  • TTL: 7200 seconds
  • Recursive Queries: Unclear (Response code: SERVFAIL)
  • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)

• nna.ntp.se

  • Status: Responded
  • IP(s): 194.58.200.20
  • TTL: 7200 seconds
  • Recursive Queries: Unclear (Response code: SERVFAIL)
  • TCP Connectivity: TCP connection failed (Response code: SERVFAIL)

• nnb.ntp.se

  • Status: Responded
  • IP(s): 194.58.200.20
  • TTL: 7200 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

nnp.ntp.se

• Serial: 1723680002
• Refresh: 7200
• Retry: 1800
• Expire: 604800
• Minimum TTL: 7200

nnu.ntp.se

• Serial: 1723680002
• Refresh: 7200
• Retry: 1800
• Expire: 604800
• Minimum TTL: 7200

nna.ntp.se

• Serial: 1723680002
• Refresh: 7200
• Retry: 1800
• Expire: 604800
• Minimum TTL: 7200

nnb.ntp.se

• Serial: 1723680002
• Refresh: 7200
• Retry: 1800
• Expire: 604800
• Minimum TTL: 7200

Serial: 1723680002 - OK

REFRESH: 7200 - OK

RETRY: 1800 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 7200 - OK

nnp.ntp.se

Error: The DNS response does not contain an answer to the question: ntp.se. IN MX

nnu.ntp.se

Error: The DNS response does not contain an answer to the question: ntp.se. IN MX

nna.ntp.se

Error: The DNS response does not contain an answer to the question: ntp.se. IN MX

nnb.ntp.se

Error: The DNS response does not contain an answer to the question: ntp.se. IN MX

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• Signed: Yes
• Validation: Successful
• DNSKEY Records: 4
• 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 a ip4:194.58.200.0/21 ip4:130.242.125.0/26 ip6:2a01:3f7:1::/45 ip6:2001:6b0:8:3::3/64 -all
• SPF Syntax: Failed
• Deprecated Elements: Passed
• IP Addresses: 194.58.200.0/21, 130.242.125.0/26, 2a01:3f7:1::/45, 2001:6b0:8:3::3/64
• Includes:
• DNS Lookups: 3
• Void Lookups: Passed
• Escaping Chars: Not Present
• All Mechanism: -all

Errors:

• SPF record syntax is invalid

• 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