DNS audit for sv00lou.ip-ddns.com created on 2026-09-01 06:09:16

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1. Name servers

Name servers listed at the parent server ns64.cloudns.uk:

savanna.ns.cloudflare.com

Result: 1 name servers found at the parent server (set at the domain provider).
Recommendation: The domain name sv00lou.ip-ddns.com has only one name server. Add at least one more or better make them four for maximum redundancy.

2. NS records

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

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

savanna.ns.cloudflare.com [172.64.34.136] (5ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [108.162.194.136] (3ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [162.159.38.136] (13ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [172.64.34.136] (3ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [108.162.194.136] (2ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [162.159.38.136] (3ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [172.64.34.136] (24ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [162.159.38.136] (28ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [108.162.194.136] (24ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [162.159.38.136] (84ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [172.64.34.136] (6ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [108.162.194.136] (6ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

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

savanna.ns.cloudflare.com [172.64.34.136] (8ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [108.162.194.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [162.159.38.136] (10ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

Sydney, AU

savanna.ns.cloudflare.com [162.159.38.136] (3ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [172.64.34.136] (3ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [108.162.194.136] (1ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

Johannesburg, ZA

savanna.ns.cloudflare.com [162.159.38.136] (20ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [108.162.194.136] (20ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [172.64.34.136] (20ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

Singapore

savanna.ns.cloudflare.com [108.162.194.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [162.159.38.136] (85ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

savanna.ns.cloudflare.com [172.64.34.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2410635062 10000 2400 604800 1800

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 sv00lou.ip-ddns.com

Shows how the name servers respond to requests for sv00lou.ip-ddns.com

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

savanna.ns.cloudflare.com [108.162.194.136] (10ms):

savanna.ns.cloudflare.com [172.64.34.136] (7ms):

savanna.ns.cloudflare.com [162.159.38.136] (13ms):

savanna.ns.cloudflare.com [162.159.38.136] (3ms):

savanna.ns.cloudflare.com [172.64.34.136] (1ms):

savanna.ns.cloudflare.com [108.162.194.136] (3ms):

savanna.ns.cloudflare.com [172.64.34.136] (24ms):

savanna.ns.cloudflare.com [108.162.194.136] (20ms):

savanna.ns.cloudflare.com [162.159.38.136] (20ms):

savanna.ns.cloudflare.com [162.159.38.136] (70ms):

savanna.ns.cloudflare.com [172.64.34.136] (2ms):

savanna.ns.cloudflare.com [108.162.194.136] (5ms):

5. A record distribution by location for www.sv00lou.ip-ddns.com

Shows how the name servers respond to requests for www.sv00lou.ip-ddns.com

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

savanna.ns.cloudflare.com [172.64.34.136] (8ms):

savanna.ns.cloudflare.com [108.162.194.136] (4ms):

savanna.ns.cloudflare.com [162.159.38.136] (17ms):

savanna.ns.cloudflare.com [108.162.194.136] (4ms):

savanna.ns.cloudflare.com [162.159.38.136] (3ms):

savanna.ns.cloudflare.com [172.64.34.136] (4ms):

savanna.ns.cloudflare.com [172.64.34.136] (20ms):

savanna.ns.cloudflare.com [108.162.194.136] (20ms):

savanna.ns.cloudflare.com [162.159.38.136] (20ms):

savanna.ns.cloudflare.com [108.162.194.136] (5ms):

savanna.ns.cloudflare.com [162.159.38.136] (85ms):

savanna.ns.cloudflare.com [172.64.34.136] (5ms):

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 15.40ms.
Recommendation: The name servers have good response time.

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