Report for criticalinfo.com.ng

Report created on: Tue, 24 Jan 2023 23:54:31 GMT
Parent
100
NS
0
SOA
88
MX
100
Mail
100
Web
100
Parent
NS Records at Parent Servers
We have successfully fetched domain's NS records from parent name server (nsa.nic.net.ng.).
Domain NS records:
  • ns1.olitt.com. TTL=3600 [NO GLUE4] [NO GLUE6]
  • ns2.olitt.net. TTL=3600 [NO GLUE4] [NO GLUE6]
Name Servers Have A Records
OK. Found A records for all name servers.
  • United States ns1.olitt.com. → 137.220.33.124, 62.12.119.170
  • United States ns2.olitt.net. → 54.38.38.177, 51.77.134.121
To reach your name servers via IPv4 an A record is needed for each name server.
Name Servers Have AAAA Records
NOTICE: While reading domain NS records at parent name servers, we found name servers without AAAA records.
  • ns1.olitt.com. → ?
  • ns2.olitt.net. → ?
To reach your name servers via IPv6 an AAAA record is needed for each name server.
NS
SOA
Check SOA Record
Domain SOA Record:
  • Primary nameserver: ns8.cloudoon.com.
  • Hostmaster (e-mail): hostmaster.criticalinfo.com.ng.
  • Serial: 2023012407
  • Refresh: 10800
  • Retry: 3600
  • Expire: 604800
  • Minimum TTL: 3600
Name Servers Agreement on Serial Number
WARNING: We found different serial numbers on your name servers, it's OK if you had modified your zone recently.
  • 137.220.33.124: 2023012407
  • 51.77.134.121: 0
  • 54.38.38.177: 0
  • 62.12.119.170: 0
Having different serials on your name servers may show inconsistencies between name servers configuration (multiple masters), or communication errors (ACL and firewall issues).
SOA Number Format
OK. Serial number format OK [2023012407]. Your serial number is following general convention for serial number YYYYMMDDnn, where YYYY is four-digit year number, MM is the month, DD is the day and nn is the sequence number in case zone file is updated more than once per day.
SOA Mname
WARNING: Primary name server ns8.cloudoon.com. listed in SOA Record is not found at the parent name servers. The MNAME field defines the Primary Master name server for the zone, this name server should be found in your NS records.
SOA Rname
OK. Contact email for DNS problems is [email protected] (hostmaster.criticalinfo.com.ng.). RNAME field defines an administrative email for your zone. RFC2142 recommends using hostmaster e-mail for this purpose, but any valid e-mail address can be used.
SOA Refresh
OK. Refresh interval is 10800. Recommended values [1200 .. 43200] (20 min ... 12 hours). Refresh field from SOA record determines how quickly zone changes are propagated from master to slave.
SOA Retry
OK. Retry interval is 3600. Recommended values [120 .. 7200] (2 minutes .. 2 hours). Retry field from SOA record defines how often slave should retry contacting master if connection to master failed during refresh.
SOA Expire
OK. Expire interval is 604800. Recommended values [604800 .. 1209600] (1 week ... 2 weeks). Expiry defines zone expiration time in seconds after which slave must re-validate zone file, if contacting master fails then slave will stop responding to any queries.
SOA Minimum TTL
OK. Minimum TTL value is 3600. Recommended values [3600 .. 86400] (1 hour ... 1 day). Minimum TTL was redefined in RFC 2308, now it defines the period of time used by slaves to cache negative responses.
MX
Mail
Web
Resolve Domain Name
OK. Domain criticalinfo.com.ng. resolves to:
  • United States 216.239.36.21
  • United States 216.239.32.21
  • United States 216.239.38.21
  • United States 216.239.34.21
Domain Name IPs are Public
OK. No private IPs found for criticalinfo.com.ng.. Web servers using private IPs can't be reached from the Internet.
Resolve WWW
OK. Domain www.criticalinfo.com.ng. resolves to:
  • United States 142.250.68.51
WWW IPs are Public
OK. No private IPs found for www.criticalinfo.com.ng.. Web servers using private IPs can't be reached from the Internet.

Report completed in 12.32 seconds.

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