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DNS Report for microsoftonline.com

Date Generated: 2024-07-26 23:34:24
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Nameservers

  • nse13.o365filtering.com
    • IPv4: 104.47.2.8
    • IPv6: No IPv6 found
    • TTL (IPv4): 15 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • nse21.o365filtering.com
    • IPv4: 104.47.40.8
    • IPv6: No IPv6 found
    • TTL (IPv4): 15 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • ns4-34.azure-dns.info
    • IPv4: 13.107.206.34
    • IPv6: 2620:1ec:bda:10::22
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns3-34.azure-dns.org
    • IPv4: 13.107.222.34
    • IPv6: 2a01:111:4000:10::22
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns2-34.azure-dns.net
    • IPv4: 150.171.16.34
    • IPv6: 2620:1ec:8ec:10::22
    • TTL (IPv4): 15 seconds
    • TTL (IPv6): 15 seconds
    • Recursive: N/A
  • ns1-34.azure-dns.com
    • IPv4: 150.171.10.34
    • IPv6: 2603:1061:0:10::22
    • TTL (IPv4): 15 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • nse24.o365filtering.com
    • IPv4: 104.47.44.8
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • nse12.o365filtering.com
    • IPv4: 104.47.38.8
    • IPv6: No IPv6 found
    • TTL (IPv4): 15 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

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

Nameserver Queries

  • nse13.o365filtering.com
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.
  • nse21.o365filtering.com
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.
  • ns4-34.azure-dns.info
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns3-34.azure-dns.org
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2-34.azure-dns.net
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns1-34.azure-dns.com
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • nse24.o365filtering.com
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.
  • nse12.o365filtering.com
    • Status: Failed: The DNS response does not contain an answer to the question: microsoftonline.com. IN A
    • IP(s):
    • TTL: N/A seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed: The DNS operation timed out.

SOA Records

nse13.o365filtering.com
  • Serial: 2017458136
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
nse21.o365filtering.com
  • Serial: 2017458136
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
ns4-34.azure-dns.info
  • Serial: 2017458135
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
ns3-34.azure-dns.org
  • Serial: 2017458135
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
ns2-34.azure-dns.net
  • Serial: 2017458135
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
ns1-34.azure-dns.com
  • Serial: 2017458135
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
nse24.o365filtering.com
  • Serial: 2017458136
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60
nse12.o365filtering.com
  • Serial: 2017458136
  • Refresh: 300
  • Retry: 60
  • Expire: 2419200
  • Minimum TTL: 60

Serial - Warning: Inconsistent across nameservers

REFRESH: 300 - OK

RETRY: 60 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 60 - Note: Outside recommended range (1-3 hours)

MX Records

nse13.o365filtering.com
nse21.o365filtering.com
ns4-34.azure-dns.info
ns3-34.azure-dns.org
ns2-34.azure-dns.net
ns1-34.azure-dns.com
nse24.o365filtering.com
nse12.o365filtering.com

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 36.39.47.104.in-addr.arpa -> mail-by2na0036.inbound.protection.outlook.com
  • 36.43.47.104.in-addr.arpa -> mail-bn1ana0036.inbound.protection.outlook.com

PTR Records - OK

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 ip4:216.32.180.228 include:spfa.microsoftonline.com include:spf-exacttarget.microsoftonline.com include:spf-msods.microsoftonline.com include:spf-mfa.microsoftonline.com include:_spf-ssg-a.microsoft.com -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 216.32.180.228
  • Includes: spfa.microsoftonline.com, spf-exacttarget.microsoftonline.com, spf-msods.microsoftonline.com, spf-mfa.microsoftonline.com, _spf-ssg-a.microsoft.com
  • DNS Lookups: 11 (Warning: Exceeds limit)
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all
Warnings:
  • SPF record has more than 10 DNS lookups, which may cause lookup limits

DKIM (DomainKeys Identified Mail)

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

DMARC

DMARC External Validation:
  • Valid external domains: dmarc.microsoft, dmarc.microsoft
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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