DNS audit for ytb19.cloudns.ch created on 2026-03-24 16:35:28

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1. Name servers

Name servers listed at the parent server ns52.cloudns.net:

corey.ns.cloudflare.com
mary.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 ytb19.cloudns.ch.

2. NS records

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

Frankfurt, DE San Francisco, US Sydney, AU Johannesburg, ZA Singapore

corey.ns.cloudflare.com [172.64.35.24] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [108.162.195.24] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [162.159.44.24] (95ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [173.245.58.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [172.64.32.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [108.162.192.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [108.162.195.24] (4ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [172.64.35.24] (4ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [162.159.44.24] (13ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [172.64.32.134] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [108.162.192.134] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [173.245.58.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [108.162.195.24] (1ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [162.159.44.24] (21ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [172.64.35.24] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [108.162.192.134] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [172.64.32.134] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [173.245.58.134] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [172.64.35.24] (4ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [108.162.195.24] (16ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [162.159.44.24] (8ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [108.162.192.134] (24ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [173.245.58.134] (4ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [172.64.32.134] (0ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [162.159.44.24] (170ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [172.64.35.24] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

corey.ns.cloudflare.com [108.162.195.24] (2ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [172.64.32.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [173.245.58.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

mary.ns.cloudflare.com [108.162.192.134] (3ms):
corey.ns.cloudflare.com
mary.ns.cloudflare.com

Result: The NS records returned by the DNS servers are the same as the name servers set at the parent server.
Recommendation: It is not required to do any changes. All name servers are synchronized.

3. SOA record

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

Frankfurt, DE

corey.ns.cloudflare.com [172.64.35.24] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [162.159.44.24] (19ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [108.162.195.24] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [108.162.192.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [173.245.58.134] (3ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [172.64.32.134] (6ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

San Francisco, US

corey.ns.cloudflare.com [108.162.195.24] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [162.159.44.24] (14ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [172.64.35.24] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [172.64.32.134] (3ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [108.162.192.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [173.245.58.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

Sydney, AU

corey.ns.cloudflare.com [108.162.195.24] (1ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [162.159.44.24] (22ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [172.64.35.24] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [108.162.192.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [172.64.32.134] (1ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [173.245.58.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

Johannesburg, ZA

corey.ns.cloudflare.com [162.159.44.24] (12ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [172.64.35.24] (4ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

corey.ns.cloudflare.com [108.162.195.24] (24ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [172.64.32.134] (0ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [173.245.58.134] (0ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

mary.ns.cloudflare.com [108.162.192.134] (20ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848156 10000 2400 604800 1800

Singapore

corey.ns.cloudflare.com [172.64.35.24] (9ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848626 10000 2400 604800 1800

corey.ns.cloudflare.com [108.162.195.24] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848626 10000 2400 604800 1800

corey.ns.cloudflare.com [162.159.44.24] (67ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848626 10000 2400 604800 1800

mary.ns.cloudflare.com [108.162.192.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848626 10000 2400 604800 1800

mary.ns.cloudflare.com [172.64.32.134] (2ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848626 10000 2400 604800 1800

mary.ns.cloudflare.com [173.245.58.134] (3ms):
corey.ns.cloudflare.com. dns.cloudflare.com. 2399848626 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 ytb19.cloudns.ch

Shows how the name servers respond to requests for ytb19.cloudns.ch

Frankfurt, DE San Francisco, US Sydney, AU Johannesburg, ZA Singapore

corey.ns.cloudflare.com [108.162.195.24] (2ms):
172.64.35.165

corey.ns.cloudflare.com [162.159.44.24] (95ms):
172.64.35.165

corey.ns.cloudflare.com [172.64.35.24] (2ms):
172.64.35.165

mary.ns.cloudflare.com [108.162.192.134] (2ms):
172.64.35.165

mary.ns.cloudflare.com [173.245.58.134] (2ms):
172.64.35.165

mary.ns.cloudflare.com [172.64.32.134] (2ms):
172.64.35.165

corey.ns.cloudflare.com [162.159.44.24] (11ms):
172.64.35.165

corey.ns.cloudflare.com [172.64.35.24] (3ms):
172.64.35.165

corey.ns.cloudflare.com [108.162.195.24] (2ms):
172.64.35.165

mary.ns.cloudflare.com [172.64.32.134] (2ms):
172.64.35.165

mary.ns.cloudflare.com [173.245.58.134] (2ms):
172.64.35.165

mary.ns.cloudflare.com [108.162.192.134] (2ms):
172.64.35.165

corey.ns.cloudflare.com [172.64.35.24] (2ms):
172.64.35.165

corey.ns.cloudflare.com [108.162.195.24] (2ms):
172.64.35.165

corey.ns.cloudflare.com [162.159.44.24] (22ms):
172.64.35.165

mary.ns.cloudflare.com [173.245.58.134] (2ms):
172.64.35.165

mary.ns.cloudflare.com [172.64.32.134] (1ms):
172.64.35.165

mary.ns.cloudflare.com [108.162.192.134] (3ms):
172.64.35.165

corey.ns.cloudflare.com [172.64.35.24] (4ms):
172.64.35.165

corey.ns.cloudflare.com [162.159.44.24] (8ms):
172.64.35.165

corey.ns.cloudflare.com [108.162.195.24] (20ms):
172.64.35.165

mary.ns.cloudflare.com [173.245.58.134] (4ms):
172.64.35.165

mary.ns.cloudflare.com [172.64.32.134] (4ms):
172.64.35.165

mary.ns.cloudflare.com [108.162.192.134] (20ms):
172.64.35.165

corey.ns.cloudflare.com [108.162.195.24] (19ms):
172.64.35.165

corey.ns.cloudflare.com [162.159.44.24] (172ms):
172.64.35.165

corey.ns.cloudflare.com [172.64.35.24] (3ms):
172.64.35.165

mary.ns.cloudflare.com [172.64.32.134] (2ms):
172.64.35.165

mary.ns.cloudflare.com [173.245.58.134] (3ms):
172.64.35.165

mary.ns.cloudflare.com [108.162.192.134] (4ms):
172.64.35.165

5. A record distribution by location for www.ytb19.cloudns.ch

Shows how the name servers respond to requests for www.ytb19.cloudns.ch

Frankfurt, DE San Francisco, US Sydney, AU Johannesburg, ZA Singapore

corey.ns.cloudflare.com [108.162.195.24] (3ms):
188.114.96.3
188.114.97.3

corey.ns.cloudflare.com [172.64.35.24] (4ms):
188.114.96.3
188.114.97.3

corey.ns.cloudflare.com [162.159.44.24] (21ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [173.245.58.134] (2ms):
188.114.96.3
188.114.97.3

mary.ns.cloudflare.com [172.64.32.134] (4ms):
188.114.96.3
188.114.97.3

mary.ns.cloudflare.com [108.162.192.134] (3ms):
188.114.96.3
188.114.97.3

corey.ns.cloudflare.com [172.64.35.24] (4ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [108.162.195.24] (3ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [162.159.44.24] (14ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [108.162.192.134] (3ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [173.245.58.134] (4ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [172.64.32.134] (3ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [108.162.195.24] (2ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [162.159.44.24] (24ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [172.64.35.24] (3ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [108.162.192.134] (3ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [172.64.32.134] (3ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [173.245.58.134] (3ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [108.162.195.24] (28ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [162.159.44.24] (16ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [172.64.35.24] (4ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [108.162.192.134] (24ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [173.245.58.134] (4ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [172.64.32.134] (4ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [172.64.35.24] (4ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [108.162.195.24] (8ms):
104.21.62.217
172.67.139.151

corey.ns.cloudflare.com [162.159.44.24] (75ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [108.162.192.134] (5ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [172.64.32.134] (3ms):
104.21.62.217
172.67.139.151

mary.ns.cloudflare.com [173.245.58.134] (5ms):
104.21.62.217
172.67.139.151

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 12.38ms.
Recommendation: The name servers have good response time.

Previous reports for ytb19.cloudns.ch: 2026-02-10 10:55:23 , 2026-02-09 17:32:02
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