DNS audit for mdfahim.dev.bd created on 2026-08-07 12:55:46

PDF

1. Name servers

Name servers listed at the parent server orbit.dnslt.com:

ns1.vercel-dns.com
ns2.vercel-dns.com

Result: 2 name servers found at the parent server (set at the domain provider).
Recommendation: Everything is okay. There is more than one name server added to mdfahim.dev.bd.

2. NS records

NS records returned by each name server configured for the domain name

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

ns1.vercel-dns.com [198.51.44.13] (2ms):

ns2.vercel-dns.com [198.51.45.13] (1ms):

ns1.vercel-dns.com [198.51.44.13] (1ms):

ns2.vercel-dns.com [198.51.45.13] (0ms):

ns1.vercel-dns.com [198.51.44.13] (0ms):

ns2.vercel-dns.com [198.51.45.13] (0ms):

ns1.vercel-dns.com [198.51.44.13] (149ms):

ns2.vercel-dns.com [198.51.45.13] (0ms):

Result: The NS records returned by the DNS servers are not the same as the name servers set at the parent server.
Recommendation: Check the synchronization between the DNS servers. Returned NS records must be exactly the same as these returned by the parent server.

3. SOA record

SOA record returned by each name server configured for the domain name

San Francisco, US

ns1.vercel-dns.com [198.51.44.13] (1ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

ns2.vercel-dns.com [198.51.45.13] (1ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

Sydney, AU

ns1.vercel-dns.com [198.51.44.13] (1ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

ns2.vercel-dns.com [198.51.45.13] (0ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

Johannesburg, ZA

ns1.vercel-dns.com [198.51.44.13] (0ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

ns2.vercel-dns.com [198.51.45.13] (4ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

Singapore

ns1.vercel-dns.com [198.51.44.13] (144ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

ns2.vercel-dns.com [198.51.45.13] (0ms):
ns1.vercel-dns.com. hostmaster.nsone.net. 1781201890 43200 7200 1209600 600

Result: The SOA record returned by the name servers is the same on all of them.
Recommendation: It is not required to do any changes. The name servers are synchronized.

4. A record distribution by location for mdfahim.dev.bd

Shows how the name servers respond to requests for mdfahim.dev.bd

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

ns1.vercel-dns.com [198.51.44.13] (1ms):
216.198.79.1
64.29.17.1

ns2.vercel-dns.com [198.51.45.13] (1ms):
216.198.79.1
64.29.17.65

ns1.vercel-dns.com [198.51.44.13] (1ms):
216.198.79.1
216.198.79.65

ns2.vercel-dns.com [198.51.45.13] (2ms):
216.198.79.65
64.29.17.1

ns1.vercel-dns.com [198.51.44.13] (0ms):
216.198.79.1
64.29.17.65

ns2.vercel-dns.com [198.51.45.13] (0ms):
216.198.79.1
216.198.79.65

ns1.vercel-dns.com [198.51.44.13] (146ms):
216.198.79.65
64.29.17.65

ns2.vercel-dns.com [198.51.45.13] (0ms):
64.29.17.1
64.29.17.65

5. A record distribution by location for www.mdfahim.dev.bd

Shows how the name servers respond to requests for www.mdfahim.dev.bd

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

ns1.vercel-dns.com [198.51.44.13] (1ms):
216.198.79.1
64.29.17.1

ns2.vercel-dns.com [198.51.45.13] (1ms):
216.198.79.65
64.29.17.1

ns1.vercel-dns.com [198.51.44.13] (1ms):
216.198.79.65
64.29.17.65

ns2.vercel-dns.com [198.51.45.13] (1ms):
216.198.79.1
216.198.79.65

ns1.vercel-dns.com [198.51.44.13] (0ms):
216.198.79.1
64.29.17.65

ns2.vercel-dns.com [198.51.45.13] (0ms):
216.198.79.65
64.29.17.1

ns1.vercel-dns.com [198.51.44.13] (137ms):
216.198.79.1
64.29.17.65

ns2.vercel-dns.com [198.51.45.13] (1ms):
216.198.79.1
64.29.17.65

6. Speed

Result: During the checks in the previous steps, multiple DNS requests were executed to the name servers responsible for the domain name. Average response time of the name servers is 18.94ms.
Recommendation: The name servers have good response time.

Blog | Cloud DNS
Sponsored by ClouDNS