Httpfy

DNS Report for yammer.com

Date Generated: 2024-07-06 19:22:38

Nameservers

  • ns1-01.azure-dns.com
    • IPv4: 13.107.236.1
    • IPv6: 2603:1061:0:700::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns2-01.azure-dns.net
    • IPv4: 150.171.21.1
    • IPv6: 2620:1ec:8ec:700::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns3-01.azure-dns.org
    • IPv4: 204.14.183.1
    • IPv6: 2a01:111:4000:700::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns4-01.azure-dns.info
    • IPv4: 208.84.5.1
    • IPv6: 2620:1ec:bda:700::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a1-115.akam.net
    • IPv4: 193.108.91.115
    • IPv6: 2600:1401:2::73
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a16-66.akam.net
    • IPv4: 23.211.132.66
    • IPv6: 2600:1406:1b::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a18-67.akam.net
    • IPv4: 95.101.36.67
    • IPv6: 2600:1480:4800::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a28-64.akam.net
    • IPv4: 95.100.173.64
    • IPv6: 2600:1480:d800::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a5-65.akam.net
    • IPv4: 95.100.168.65
    • IPv6: 2600:1480:b000::41
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a9-66.akam.net
    • IPv4: 184.85.248.66
    • IPv6: 2a02:26f0:117::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - Note: 10 nameservers (recommended: 2-7)

Nameserver Queries

  • ns1-01.azure-dns.com
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns2-01.azure-dns.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns3-01.azure-dns.org
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • ns4-01.azure-dns.info
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • a1-115.akam.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a16-66.akam.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a18-67.akam.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a28-64.akam.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a5-65.akam.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a9-66.akam.net
    • Status: Responded
    • IP(s): 13.107.6.159
    • TTL: 1800 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

ns1-01.azure-dns.com
  • Serial: 626
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 1800
ns2-01.azure-dns.net
  • Serial: 626
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 1800
ns3-01.azure-dns.org
  • Serial: 626
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 1800
ns4-01.azure-dns.info
  • Serial: 626
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 1800
a1-115.akam.net
  • Serial: 2019123113
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a16-66.akam.net
  • Serial: 2019123113
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a18-67.akam.net
  • Serial: 2019123113
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a28-64.akam.net
  • Serial: 2019123113
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a5-65.akam.net
  • Serial: 2019123113
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300
a9-66.akam.net
  • Serial: 2019123113
  • Refresh: 3600
  • Retry: 600
  • Expire: 604800
  • Minimum TTL: 300

Serial - Warning: Inconsistent across nameservers

REFRESH: 3600 - OK

RETRY: 600 - OK

EXPIRE: 604800 - OK

MINIMUM TTL - Warning: Inconsistent across nameservers

MX Records

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
a1-115.akam.net
a16-66.akam.net
a18-67.akam.net
a28-64.akam.net
a5-65.akam.net
a9-66.akam.net

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - Warning: Only one MX record

Reverse MX A records (PTR)

  • 6.41.101.52.in-addr.arpa -> mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 13.42.101.52.in-addr.arpa -> mail-mw2pr02cu00405.inbound.protection.outlook.com
  • 46.8.101.52.in-addr.arpa -> mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 11.9.101.52.in-addr.arpa -> mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 28.41.101.52.in-addr.arpa -> mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 56.41.101.52.in-addr.arpa -> mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 14.9.101.52.in-addr.arpa -> mail-bl0pr03cu00206.inbound.protection.outlook.com

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 include:spf.protection.outlook.com include:mailiespf.yammer.com mx include:_spf-ssg-a.microsoft.com -all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: spf.protection.outlook.com, mailiespf.yammer.com, _spf-ssg-a.microsoft.com
  • DNS Lookups: 8
  • 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=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3gZjZyzhGRhlEyOjBDqIpAiTooDEGG+Q/HXlDw1VmHRNhG0JPVj7hs+U05s+EsOUlbOdlcaKqtIsrGtLrJK3Ad5n/jczDwHnd/q8rKGmMUIDZ9Yhvhe+Vgx+/zxZwQlGIqnkZ46f1Q2Kf2NZWkxh2eLFNopFRgNGZ0zq6GP34yQIDAQAB; n=1024,1445293198,1
  • Valid Syntax: Yes

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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