Httpfy

DNS Report for tiaa-cref.org

Date Generated: 2024-09-02 19:48:15

Nameservers

  • a1-88.akam.net
    • IPv4: 193.108.91.88
    • IPv6: 2600:1401:2::58
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a5-66.akam.net
    • IPv4: 95.100.168.66
    • IPv6: 2600:1480:b000::42
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a12-64.akam.net
    • IPv4: 184.26.160.64
    • IPv6: 2600:1480:f000::40
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • a10-67.akam.net
    • IPv4: 96.7.50.67
    • IPv6: 2600:1480:d000::43
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • chapdbieblx01.lan.tiaa-cref.org
    • IPv4: 143.165.81.147
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • denpdaieblx01.lan.tiaa-cref.org
    • IPv4: 143.165.144.20
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A
  • a9-67.akam.net
    • IPv4: 184.85.248.67
    • IPv6: 2a02:26f0:117::43
    • 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
  • chapdaieblx01.lan.tiaa-cref.org
    • IPv4: 143.165.48.30
    • IPv6: No IPv6 found
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): N/A seconds
    • Recursive: N/A

Nameserver Count - Note: 9 nameservers (recommended: 2-7)

Nameserver Queries

  • a1-88.akam.net
    • Status: Responded
    • IP(s): 143.165.80.43, 143.165.40.43, 143.165.158.62
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a5-66.akam.net
    • Status: Responded
    • IP(s): 143.165.40.43, 143.165.80.43, 143.165.158.62
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a12-64.akam.net
    • Status: Responded
    • IP(s): 143.165.80.43, 143.165.40.43, 143.165.158.62
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a10-67.akam.net
    • Status: Responded
    • IP(s): 143.165.40.43, 143.165.158.62, 143.165.80.43
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • chapdbieblx01.lan.tiaa-cref.org
    • Status: Responded
    • IP(s): 143.165.158.62, 143.165.80.43, 143.165.40.43
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • denpdaieblx01.lan.tiaa-cref.org
    • Status: Responded
    • IP(s): 143.165.80.43, 143.165.40.43, 143.165.158.62
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)
  • a9-67.akam.net
    • Status: Responded
    • IP(s): 143.165.158.62, 143.165.40.43, 143.165.80.43
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • a28-65.akam.net
    • Status: Responded
    • IP(s): 143.165.80.43, 143.165.158.62, 143.165.40.43
    • TTL: 300 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • chapdaieblx01.lan.tiaa-cref.org
    • Status: Responded
    • IP(s): 143.165.40.43, 143.165.158.62, 143.165.80.43
    • TTL: 300 seconds
    • Recursive Queries: Does not allow recursive queries
    • TCP Connectivity: TCP connection failed (Response code: REFUSED)

SOA Records

a1-88.akam.net
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
a5-66.akam.net
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
a12-64.akam.net
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
a10-67.akam.net
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
chapdbieblx01.lan.tiaa-cref.org
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
denpdaieblx01.lan.tiaa-cref.org
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
a9-67.akam.net
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
a28-65.akam.net
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300
chapdaieblx01.lan.tiaa-cref.org
  • Serial: 2008125969
  • Refresh: 10800
  • Retry: 3600
  • Expire: 2419200
  • Minimum TTL: 300

Serial: 2008125969 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 2419200 - OK

MINIMUM TTL: 300 - Note: Outside recommended range (1-3 hours)

MX Records

a1-88.akam.net
a5-66.akam.net
a12-64.akam.net
a10-67.akam.net
chapdbieblx01.lan.tiaa-cref.org
denpdaieblx01.lan.tiaa-cref.org
a9-67.akam.net
a28-65.akam.net
chapdaieblx01.lan.tiaa-cref.org

MX Record Consistency - OK

MX Record Count - OK

Reverse MX A records (PTR)

  • 76.161.165.143.in-addr.arpa -> mx-smtp04.tiaa-cref.org
  • 75.61.165.143.in-addr.arpa -> mx-smtp01.tiaa-cref.org
  • 76.61.165.143.in-addr.arpa -> mx-smtp02.tiaa-cref.org
  • 75.161.165.143.in-addr.arpa -> mx-smtp03.tiaa-cref.org

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 ip4:143.165.61.75 ip4:143.165.61.76 ip4:143.165.161.75 ip4:143.165.161.76 include:spf-001a3401.pphosted.com -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses: 143.165.61.75, 143.165.61.76, 143.165.161.75, 143.165.161.76
  • Includes: spf-001a3401.pphosted.com
  • DNS Lookups: 3
  • Void Lookups: Passed
  • Escaping Chars: Not Present
  • All Mechanism: -all

DKIM (DomainKeys Identified Mail)

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

DMARC

DMARC External Validation:
  • Valid external domains: rua.agari.com, ruf.agari.com
  • All external domains in your DMARC record are giving permission to send them DMARC reports.
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