DNS audit for avito.ru created on 2018-05-16 18:27:19

1. Name servers

Name servers listed at the parent server b.dns.ripn.net:

grace.ns.cloudflare.com
micah.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 avito.ru.

2. NS records

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

Roubaix, France Brazil, Sao Paulo Australia, Sydney South Africa, Johannesburg Singapore

grace.ns.cloudflare.com [173.245.58.159] (6ms):
grace.ns.cloudflare.com
micah.ns.cloudflare.com

micah.ns.cloudflare.com [173.245.59.206] (4ms):
grace.ns.cloudflare.com
micah.ns.cloudflare.com

grace.ns.cloudflare.com [173.245.58.159] (time out 2000ms)

micah.ns.cloudflare.com [173.245.59.206] (time out 2000ms)

grace.ns.cloudflare.com [173.245.58.159] (time out 2000ms)

micah.ns.cloudflare.com [173.245.59.206] (0ms):
grace.ns.cloudflare.com
micah.ns.cloudflare.com

grace.ns.cloudflare.com [173.245.58.159] (1ms):
grace.ns.cloudflare.com
micah.ns.cloudflare.com

micah.ns.cloudflare.com [173.245.59.206] (1ms):

grace.ns.cloudflare.com [173.245.58.159] (1ms):
grace.ns.cloudflare.com
micah.ns.cloudflare.com

micah.ns.cloudflare.com [173.245.59.206] (1ms):
grace.ns.cloudflare.com
micah.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

Roubaix, France

grace.ns.cloudflare.com [173.245.58.159] (6ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

micah.ns.cloudflare.com [173.245.59.206] (4ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

Brazil, Sao Paulo

grace.ns.cloudflare.com [173.245.58.159] (time out 2000ms)

micah.ns.cloudflare.com [173.245.59.206] (time out 2000ms)

Australia, Sydney

grace.ns.cloudflare.com [173.245.58.159] (1ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

micah.ns.cloudflare.com [173.245.59.206] (0ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

South Africa, Johannesburg

grace.ns.cloudflare.com [173.245.58.159] (0ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

micah.ns.cloudflare.com [173.245.59.206] (time out 2000ms)

Singapore

grace.ns.cloudflare.com [173.245.58.159] (2ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

micah.ns.cloudflare.com [173.245.59.206] (1ms):
grace.ns.cloudflare.com. dns.cloudflare.com. 2027808539 10000 2400 604800 3600

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 avito.ru

Shows how the name servers respond to requests for avito.ru

Roubaix, France Brazil, Sao Paulo Australia, Sydney South Africa, Johannesburg Singapore

grace.ns.cloudflare.com [173.245.58.159] (7ms):

micah.ns.cloudflare.com [173.245.59.206] (6ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (time out 2000ms)

micah.ns.cloudflare.com [173.245.59.206] (2ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (1ms):
185.89.12.132

micah.ns.cloudflare.com [173.245.59.206] (1ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (time out 2000ms)

micah.ns.cloudflare.com [173.245.59.206] (1ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (2ms):
185.89.12.132

micah.ns.cloudflare.com [173.245.59.206] (2ms):
185.89.12.132

5. A record distribution by location for www.avito.ru

Shows how the name servers respond to requests for www.avito.ru

Roubaix, France Brazil, Sao Paulo Australia, Sydney South Africa, Johannesburg Singapore

grace.ns.cloudflare.com [173.245.58.159] (6ms):
185.89.12.132

micah.ns.cloudflare.com [173.245.59.206] (6ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (time out 2000ms)

micah.ns.cloudflare.com [173.245.59.206] (1ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (1ms):
185.89.12.132

micah.ns.cloudflare.com [173.245.59.206] (1ms):
185.89.12.132

grace.ns.cloudflare.com [173.245.58.159] (1ms):
185.89.12.132

micah.ns.cloudflare.com [173.245.59.206] (time out 2000ms)

grace.ns.cloudflare.com [173.245.58.159] (2ms):
185.89.12.132

micah.ns.cloudflare.com [173.245.59.206] (2ms):
185.89.12.132

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 501.80ms.
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 avito.ru: 2018-05-11 09:01:56 , 2017-12-06 14:56:31
Newer reports for avito.ru: 2018-05-16 18:34:09 , 2020-06-06 17:07:19
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