Httpfy

DNS Report for optimobi.net

Date Generated: 2024-08-15 23:03:24
Check Another Domain

Nameservers

  • ns01.domaincontrol.com
    • IPv4: 97.74.100.1
    • IPv6: 2603:5:2140::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A
  • ns02.domaincontrol.com
    • IPv4: 173.201.68.1
    • IPv6: 2603:5:2240::1
    • TTL (IPv4): 30 seconds
    • TTL (IPv6): 30 seconds
    • Recursive: N/A

Nameserver Count - OK

Nameserver Queries

  • ns01.domaincontrol.com
    • Status: Responded
    • IP(s): 3.33.130.190, 15.197.148.33
    • TTL: 600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)
  • ns02.domaincontrol.com
    • Status: Responded
    • IP(s): 3.33.130.190, 15.197.148.33
    • TTL: 600 seconds
    • Recursive Queries: Unclear (Response code: NXDOMAIN)
    • TCP Connectivity: TCP connection failed (Response code: NXDOMAIN)

SOA Records

ns01.domaincontrol.com
  • Serial: 2024072800
  • Refresh: 28800
  • Retry: 7200
  • Expire: 604800
  • Minimum TTL: 600
ns02.domaincontrol.com
  • Serial: 2024072800
  • Refresh: 28800
  • Retry: 7200
  • Expire: 604800
  • Minimum TTL: 600

Serial: 2024072800 - OK

REFRESH: 28800 - OK

RETRY: 7200 - OK

EXPIRE: 604800 - OK

MINIMUM TTL: 600 - Note: Outside recommended range (1-3 hours)

MX Records

ns01.domaincontrol.com
ns02.domaincontrol.com

MX Record Consistency - Warning: Inconsistencies found

MX Record Count - OK

Reverse MX A records (PTR)

  • 138.254.221.54.in-addr.arpa -> ec2-54-221-254-138.compute-1.amazonaws.com
  • 138.254.221.54.in-addr.arpa -> ec2-54-221-254-138.compute-1.amazonaws.com
  • 1.190.243.220.in-addr.arpa -> No PTR record found: All nameservers failed to answer the query 1.190.243.220.in-addr.arpa. IN PTR: Server 172.20.0.10 UDP port 53 answered SERVFAIL
  • 0.229.14.122.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 0.229.14.122.in-addr.arpa.
  • 0.229.14.122.in-addr.arpa -> No PTR record found: The DNS query name does not exist: 0.229.14.122.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:_netblocks.m.feishu.cn -all
  • SPF Syntax: Passed
  • Deprecated Elements: Passed
  • IP Addresses:
  • Includes: _netblocks.m.feishu.cn
  • DNS Lookups: 2
  • 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

  • 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
Check DNS for Another Domain

Use our DNS Checker to analyze DNS records for any domain.

Go to DNS Checker

Empower Your Network, Enhance Your DevOps: The Ultimate Online Tools Hub

Copyright © 2024 HTTPfy Terms & Conditions - Privacy Policy