DNS audit for sunrun.ch created on 2026-09-17 15:48:19

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1. Name servers

Name servers listed at the parent server f.nic.ch:

ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

Result: 4 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 sunrun.ch.

2. NS records

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

San Francisco, US Sydney, AU Johannesburg, ZA

ns11.cloudns.net [109.201.133.194] (141ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns12.cloudns.net [5.161.88.61] (60ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns13.cloudns.net [188.241.115.14] (179ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns14.cloudns.net [185.206.180.172] (151ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns11.cloudns.net [109.201.133.194] (305ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns12.cloudns.net [5.161.88.61] (206ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns13.cloudns.net [188.241.115.14] (321ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns14.cloudns.net [185.206.180.172] (282ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns11.cloudns.net [109.201.133.194] (176ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns12.cloudns.net [5.161.88.61] (212ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns13.cloudns.net [188.241.115.14] (204ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

ns14.cloudns.net [185.206.180.172] (164ms):
ns11.cloudns.net
ns12.cloudns.net
ns13.cloudns.net
ns14.cloudns.net

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

San Francisco, US

ns11.cloudns.net [109.201.133.194] (144ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns12.cloudns.net [5.161.88.61] (61ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns13.cloudns.net [188.241.115.14] (177ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns14.cloudns.net [185.206.180.172] (147ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

Sydney, AU

ns11.cloudns.net [109.201.133.194] (306ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns12.cloudns.net [5.161.88.61] (202ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns13.cloudns.net [188.241.115.14] (386ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns14.cloudns.net [185.206.180.172] (281ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

Johannesburg, ZA

ns11.cloudns.net [109.201.133.194] (176ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns12.cloudns.net [5.161.88.61] (216ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns13.cloudns.net [188.241.115.14] (204ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

ns14.cloudns.net [185.206.180.172] (168ms):
ns11.cloudns.net. support.cloudns.net. 2026091705 7200 1800 1209600 3600

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 sunrun.ch

Shows how the name servers respond to requests for sunrun.ch

San Francisco, US Sydney, AU Johannesburg, ZA

ns11.cloudns.net [109.201.133.194] (135ms):
213.55.158.210

ns12.cloudns.net [5.161.88.61] (61ms):
213.55.158.210

ns13.cloudns.net [188.241.115.14] (180ms):
213.55.158.210

ns14.cloudns.net [185.206.180.172] (149ms):
213.55.158.210

ns11.cloudns.net [109.201.133.194] (276ms):
213.55.158.210

ns12.cloudns.net [5.161.88.61] (212ms):
213.55.158.210

ns13.cloudns.net [188.241.115.14] (355ms):
213.55.158.210

ns14.cloudns.net [185.206.180.172] (281ms):
213.55.158.210

ns11.cloudns.net [109.201.133.194] (180ms):
213.55.158.210

ns12.cloudns.net [5.161.88.61] (212ms):
213.55.158.210

ns13.cloudns.net [188.241.115.14] (204ms):
213.55.158.210

ns14.cloudns.net [185.206.180.172] (164ms):
213.55.158.210

5. A record distribution by location for www.sunrun.ch

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

San Francisco, US Sydney, AU Johannesburg, ZA

ns11.cloudns.net [109.201.133.194] (139ms):
213.55.158.210

ns12.cloudns.net [5.161.88.61] (60ms):
213.55.158.210

ns13.cloudns.net [188.241.115.14] (182ms):
213.55.158.210

ns14.cloudns.net [185.206.180.172] (146ms):
213.55.158.210

ns11.cloudns.net [109.201.133.194] (277ms):
213.55.158.210

ns12.cloudns.net [5.161.88.61] (211ms):
213.55.158.210

ns13.cloudns.net [188.241.115.14] (320ms):
213.55.158.210

ns14.cloudns.net [185.206.180.172] (282ms):
213.55.158.210

ns11.cloudns.net [109.201.133.194] (176ms):
213.55.158.210

ns12.cloudns.net [5.161.88.61] (212ms):
213.55.158.210

ns13.cloudns.net [188.241.115.14] (296ms):
213.55.158.210

ns14.cloudns.net [185.206.180.172] (164ms):
213.55.158.210

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 201.81ms.
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 sunrun.ch: 2026-08-05 00:44:10
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