DNS server

Good morning,

I noticed problems with your DNS server.

When I do an nslookup on certain domains with your servers (195.186.1.111 & 195.186.4.111) I regularly obtain different results in two queries on the same server with an interval of 1-2 sec.

The bad result is usually the old IP of the domain.

My questions are as follows:

How come 3 queries on the same server with a small interval give different results for example (correct, wrong, correct)?

Since there are errors as described above, how do we change the DNS on the router [Internet Box] (http://www.swisscom.ch/fr/clients-prives/aide/loesung/neue -internet-box.html)?

Thanks in advance

Show original language (French)

Dernier en date:

Server: 195.186.4.111
Address: 195.186.4.111#53

Non-authoritative answer:
Name: t411.me
Address: 104.20.30.29
Name: t411.me
Address: 104.20.31.29

Server: 195.186.4.111
Address: 195.186.4.111#53

Non-authoritative answer:
Name: t411.me
Address: 188.126.79.11

Server: 195.186.4.111
Address: 195.186.4.111#53

Non-authoritative answer:
Name: t411.me
Address: 104.20.30.29
Name: t411.me
Address: 104.20.31.29

t411.me has huge problems due to attacks

Hello everyone,

after many adventures, the t411 servers have undergone certain modifications, including a major one which concerns the entire community since to be able to protect the tracker from an attack like the one that occurred recently, communications must go through “standard” ports

you should test with another epfl.ch type and everything will work as it should

Show original language (French)

I’m aware, it’s just that I don’t understand the behavior of the swisscom DNS servers, why don’t they give the same result all the time? (load balancing?) and especially why they take longer to update than other DNS servers like those of Google, OpenDns or others [https://www.whatsmydns.net/#A/t411.me](https ://www.whatsmydns.net/#A/t411.me)

Show original language (French)