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DNS Report for opentable.com

Date Generated: 2024-08-08 06:05:30
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Nameservers

  • a11-66.akam.net
    • IPv4: 84.53.139.66
    • IPv6: 2600:1480:1::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a1-93.akam.net
    • IPv4: 193.108.91.93
    • IPv6: 2600:1401:2::5d
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a28-65.akam.net
    • IPv4: 95.100.173.65
    • IPv6: 2600:1480:d800::41
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a13-64.akam.net
    • IPv4: 2.22.230.64
    • IPv6: 2600:1480:800::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a12-67.akam.net
    • IPv4: 184.26.160.67
    • IPv6: 2600:1480:f000::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • a11-66.akam.net
    • Status: Responded
    • IP(s): 23.39.185.113
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a1-93.akam.net
    • Status: Responded
    • IP(s): 23.39.185.113
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a28-65.akam.net
    • Status: Responded
    • IP(s): 23.39.185.113
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a13-64.akam.net
    • Status: Responded
    • IP(s): 23.39.185.113
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a12-67.akam.net
    • Status: Responded
    • IP(s): 23.39.185.113
    • TTL: 20 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

a11-66.akam.net
  • Serial: 2024080501
  • Refresh: 1800
  • Retry: 900
  • Expire: 2700
  • Minimum TTL: 1800
a1-93.akam.net
  • Serial: 2024080501
  • Refresh: 1800
  • Retry: 900
  • Expire: 2700
  • Minimum TTL: 1800
a28-65.akam.net
  • Serial: 2024080501
  • Refresh: 1800
  • Retry: 900
  • Expire: 2700
  • Minimum TTL: 1800
a13-64.akam.net
  • Serial: 2024080501
  • Refresh: 1800
  • Retry: 900
  • Expire: 2700
  • Minimum TTL: 1800
a12-67.akam.net
  • Serial: 2024080501
  • Refresh: 1800
  • Retry: 900
  • Expire: 2700
  • Minimum TTL: 1800

Serial: 2024080501 - OK

REFRESH: 1800 - OK

RETRY: 900 - OK

EXPIRE: 2700 - OK

MINIMUM TTL: 1800 - Note: Outside recommended range (1-3 hours)

MX Records

a11-66.akam.net
a1-93.akam.net
a28-65.akam.net
a13-64.akam.net
a12-67.akam.net

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 128.213.65.172.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 128.213.65.172.in-addr.arpa.
  • 210.220.65.172.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 210.220.65.172.in-addr.arpa.

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 include:opentable.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
  • SPF Syntax: Failed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: opentable.com._nspf.vali.email, %{i}._ip.%{h}._ehlo.%{d}._spf.vali.email
  • 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: google
  • Selector 'google':
    Record: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAgJ3zNB4WDjHxQIq1yzGnQcrewLM6PxB3jzTLpROq/1RC73fPpG89uYvab4KRBUEscw/QjafRCZw5/qZ60ZzwsP03OBMNw+CRkc9D5sheQNr8VOFYKVGRlQeZ4iIlfvhj9qCCxy6HPTwRvdTxSTH/IuR1E8KvGUYNzQbse65HRhHji3n2c2QFRb75EfJ8LLvug
  • Valid Syntax: Yes

DMARC

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