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DNS Report for github.io

Date Generated: 2024-07-27 20:27:42
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Nameservers

  • dns1.p05.nsone.net
    • IPv4: 198.51.44.5
    • IPv6: 2620:4d:4000:6259:7:5:0:1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns2.p05.nsone.net
    • IPv4: 198.51.45.5
    • IPv6: 2a00:edc0:6259:7:5::2
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns3.p05.nsone.net
    • IPv4: 198.51.44.69
    • IPv6: 2620:4d:4000:6259:7:5:0:3
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • dns4.p05.nsone.net
    • IPv4: 198.51.45.69
    • IPv6: 2a00:edc0:6259:7:5::4
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-1339.awsdns-39.org
    • IPv4: 205.251.197.59
    • IPv6: 2600:9000:5305:3b00::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-1622.awsdns-10.co.uk
    • IPv4: 205.251.198.86
    • IPv6: 2600:9000:5306:5600::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-393.awsdns-49.com
    • IPv4: 205.251.193.137
    • IPv6: 2600:9000:5301:8900::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns-692.awsdns-22.net
    • IPv4: 205.251.194.180
    • IPv6: 2600:9000:5302:b400::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - Note: 8 nameservers (recommended: 2-7)

Nameserver Queries

  • dns1.p05.nsone.net
    • Status: Responded
    • IP(s): 185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • dns2.p05.nsone.net
    • Status: Responded
    • IP(s): 185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • dns3.p05.nsone.net
    • Status: Responded
    • IP(s): 185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • dns4.p05.nsone.net
    • Status: Responded
    • IP(s): 185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns-1339.awsdns-39.org
    • Status: Responded
    • IP(s): 185.199.111.153, 185.199.108.153, 185.199.110.153, 185.199.109.153
    • TTL: 3600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns-1622.awsdns-10.co.uk
    • Status: Responded
    • IP(s): 185.199.109.153, 185.199.111.153, 185.199.110.153, 185.199.108.153
    • TTL: 3600 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns-393.awsdns-49.com
    • Status: Responded
    • IP(s): 185.199.110.153, 185.199.108.153, 185.199.111.153, 185.199.109.153
    • TTL: 3600 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns-692.awsdns-22.net
    • Status: Responded
    • IP(s): 185.199.111.153, 185.199.108.153, 185.199.110.153, 185.199.109.153
    • TTL: 3600 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

dns1.p05.nsone.net
  • Serial: 1647625169
  • Refresh: 43200
  • Retry: 7200
  • Expire: 1209600
  • Minimum TTL: 3600
dns2.p05.nsone.net
  • Serial: 1647625169
  • Refresh: 43200
  • Retry: 7200
  • Expire: 1209600
  • Minimum TTL: 3600
dns3.p05.nsone.net
  • Serial: 1647625169
  • Refresh: 43200
  • Retry: 7200
  • Expire: 1209600
  • Minimum TTL: 3600
dns4.p05.nsone.net
  • Serial: 1647625169
  • Refresh: 43200
  • Retry: 7200
  • Expire: 1209600
  • Minimum TTL: 3600
ns-1339.awsdns-39.org
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
ns-1622.awsdns-10.co.uk
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
ns-393.awsdns-49.com
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400
ns-692.awsdns-22.net
  • Serial: 1
  • Refresh: 7200
  • Retry: 900
  • Expire: 1209600
  • Minimum TTL: 86400

Serial - Warning: Inconsistent across nameservers

REFRESH - Warning: Inconsistent across nameservers

RETRY - Warning: Inconsistent across nameservers

EXPIRE: 1209600 - OK

MINIMUM TTL - Warning: Inconsistent across nameservers

MX Records

dns1.p05.nsone.net

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

dns2.p05.nsone.net

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

dns3.p05.nsone.net

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

dns4.p05.nsone.net

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

ns-1339.awsdns-39.org

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

ns-1622.awsdns-10.co.uk

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

ns-393.awsdns-49.com

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

ns-692.awsdns-22.net

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

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

No PTR records data available.

DNSSEC

DNSSEC Inspector
  • 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 a -all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes:
  • DNS Lookups: 2
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all
Errors:
  • SPF record syntax is invalid

DKIM (DomainKeys Identified Mail)

  • DKIM Records Found: No
Warnings:
  • No DKIM records found for common selectors

DMARC

  • 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:
  • No DMARC record found
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