DNS audit for wtborn.ip-ddns.com created on 2026-10-16 10:44:04

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1. Name servers

Name servers listed at the parent server ns63.cloudns.net:

savanna.ns.cloudflare.com
trey.ns.cloudflare.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 wtborn.ip-ddns.com.

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] (4ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

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

savanna.ns.cloudflare.com [162.159.38.136] (12ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [173.245.59.242] (8ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [108.162.193.242] (0ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [172.64.33.242] (4ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

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

savanna.ns.cloudflare.com [108.162.194.136] (0ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [162.159.38.136] (0ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [108.162.193.242] (4ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [172.64.33.242] (0ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [173.245.59.242] (4ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

ns61.cloudns.net [109.201.133.168] (180ms):
ns61.cloudns.net
ns62.cloudns.com
ns63.cloudns.net
ns64.cloudns.uk

ns62.cloudns.com [5.161.186.200] (216ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

ns63.cloudns.net [51.210.104.220] (412ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

ns64.cloudns.uk [185.206.180.150] (164ms):
ns61.cloudns.net
ns62.cloudns.com
ns63.cloudns.net
ns64.cloudns.uk

savanna.ns.cloudflare.com [162.159.38.136] (88ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [172.64.34.136] (0ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

savanna.ns.cloudflare.com [108.162.194.136] (0ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [108.162.193.242] (4ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [172.64.33.242] (8ms):
savanna.ns.cloudflare.com
trey.ns.cloudflare.com

trey.ns.cloudflare.com [173.245.59.242] (4ms):
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 [162.159.38.136] (16ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

savanna.ns.cloudflare.com [108.162.194.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

savanna.ns.cloudflare.com [172.64.34.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [172.64.33.242] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [173.245.59.242] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [108.162.193.242] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

Sydney, AU

savanna.ns.cloudflare.com [162.159.38.136] (0ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

savanna.ns.cloudflare.com [172.64.34.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

savanna.ns.cloudflare.com [108.162.194.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [108.162.193.242] (0ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [172.64.33.242] (0ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [173.245.59.242] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

Johannesburg, ZA

ns61.cloudns.net [109.201.133.168] (172ms):
ns61.cloudns.net. support.cloudns.net. 2026101606 7200 1800 1209600 3600

ns62.cloudns.com [5.161.186.200] (216ms):
ns61.cloudns.net. support.cloudns.net. 2025072116 7200 1800 1209600 3600

ns63.cloudns.net [51.210.104.220] (240ms):
ns61.cloudns.net. support.cloudns.net. 2025072116 7200 1800 1209600 3600

ns64.cloudns.uk [185.206.180.150] (164ms):
ns61.cloudns.net. support.cloudns.net. 2026101606 7200 1800 1209600 3600

Singapore

savanna.ns.cloudflare.com [172.64.34.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

savanna.ns.cloudflare.com [108.162.194.136] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

savanna.ns.cloudflare.com [162.159.38.136] (68ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [172.64.33.242] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [173.245.59.242] (4ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

trey.ns.cloudflare.com [108.162.193.242] (8ms):
savanna.ns.cloudflare.com. dns.cloudflare.com. 2417620960 10000 2400 604800 1800

Result: The SOA record returned by the name servers is not the same on all of them.
Recommendation: Check the synchronization between the DNS servers. Returned SOA record must be exactly the same on all DNS servers.

4. A record distribution by location for wtborn.ip-ddns.com

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

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

savanna.ns.cloudflare.com [162.159.38.136] (16ms):

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

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

trey.ns.cloudflare.com [172.64.33.242] (8ms):

trey.ns.cloudflare.com [173.245.59.242] (4ms):

trey.ns.cloudflare.com [108.162.193.242] (0ms):

savanna.ns.cloudflare.com [108.162.194.136] (0ms):

savanna.ns.cloudflare.com [162.159.38.136] (4ms):

savanna.ns.cloudflare.com [172.64.34.136] (0ms):

trey.ns.cloudflare.com [108.162.193.242] (0ms):

trey.ns.cloudflare.com [172.64.33.242] (8ms):

trey.ns.cloudflare.com [173.245.59.242] (4ms):

ns61.cloudns.net [109.201.133.168] (180ms):

ns62.cloudns.com [5.161.186.200] (212ms):

ns63.cloudns.net [51.210.104.220] (480ms):

ns64.cloudns.uk [185.206.180.150] (164ms):

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

savanna.ns.cloudflare.com [162.159.38.136] (88ms):

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

trey.ns.cloudflare.com [172.64.33.242] (4ms):

trey.ns.cloudflare.com [173.245.59.242] (4ms):

trey.ns.cloudflare.com [108.162.193.242] (4ms):

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

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

San Francisco, US Sydney, AU Johannesburg, ZA Singapore

savanna.ns.cloudflare.com [162.159.38.136] (20ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [108.162.194.136] (4ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [172.64.34.136] (4ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [108.162.193.242] (8ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [173.245.59.242] (4ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [172.64.33.242] (0ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [108.162.194.136] (0ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [162.159.38.136] (0ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [172.64.34.136] (4ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [173.245.59.242] (0ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [108.162.193.242] (4ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [172.64.33.242] (0ms):
104.21.13.191
172.67.133.18

ns61.cloudns.net [109.201.133.168] (184ms):

ns62.cloudns.com [5.161.186.200] (212ms):

ns63.cloudns.net [51.210.104.220] (168ms):

ns64.cloudns.uk [185.206.180.150] (164ms):

savanna.ns.cloudflare.com [172.64.34.136] (8ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [108.162.194.136] (8ms):
104.21.13.191
172.67.133.18

savanna.ns.cloudflare.com [162.159.38.136] (68ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [173.245.59.242] (4ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [108.162.193.242] (8ms):
104.21.13.191
172.67.133.18

trey.ns.cloudflare.com [172.64.33.242] (8ms):
104.21.13.191
172.67.133.18

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 50.50ms.
Recommendation: The name servers respond slow. Try moving to an Anycast DNS service in order to speed up the resolution of the domain name and first page load of the web site.

Previous reports for wtborn.ip-ddns.com: 2026-10-16 10:43:32
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