DNS Report for tmobile.com

• ns10.tmobileus.net

  • IPv4: 208.54.99.244
  • IPv6: 2607:fb90:c13f:ffff:a255:5e9a:0:aaaa
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

• ns10.tmobileus.com

  • IPv4: 208.54.147.200
  • IPv6: 2607:fb90:c13e:fff0:4aa3:af08:0:aaaa
  • TTL (IPv4): 30 seconds
  • TTL (IPv6): 30 seconds
  • Recursive: N/A

Nameserver Count - OK

• ns10.tmobileus.net

  • Status: Responded
  • IP(s): 23.205.249.201
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

• ns10.tmobileus.com

  • Status: Responded
  • IP(s): 23.205.249.201
  • TTL: 600 seconds
  • Recursive Queries: Does not allow recursive queries
  • TCP Connectivity: TCP connection failed (Response code: REFUSED)

ns10.tmobileus.net

• Serial: 128
• Refresh: 10800
• Retry: 3600
• Expire: 2592000
• Minimum TTL: 300

ns10.tmobileus.com

• Serial: 128
• Refresh: 10800
• Retry: 3600
• Expire: 2592000
• Minimum TTL: 300

Serial: 128 - OK

REFRESH: 10800 - OK

RETRY: 3600 - OK

EXPIRE: 2592000 - OK

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

ns10.tmobileus.net

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

ns10.tmobileus.com

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

MX Record Consistency - OK

MX Record Count - OK

No PTR records data available.

• 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 Record Published: Failed

Multiple SPF Records: Passed

Errors:

• No TXT records found

• DKIM Records Found: No

Warnings:

• No DKIM records found for common selectors

• 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:

• DMARC record does not exist