Have the same issue, local dig brings correct route:
dig apps.nextcloud.com
; <<>> DiG 9.11.3-1ubuntu1.13-Ubuntu <<>> apps.nextcloud.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 18954
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;apps.nextcloud.com. IN A
;; ANSWER SECTION:
apps.nextcloud.com. 1346 IN A 176.9.217.53
;; Query time: 0 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Fri Oct 09 12:55:36 CEST 2020
;; MSG SIZE rcvd: 63
But I can’t reach it…
grep "Could not connect to appstore" /mnt/raid/nextcloud/data/nextcloud.log | wc -l
396
I do not use Fritzbox DNS, but PI Hole instead.
I find out that http is working fine, but https drives to IPv6 Address that has some problems:
curl -v apps.nextcloud.com
* Rebuilt URL to: apps.nextcloud.com/
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0* Trying 176.9.217.53...
* TCP_NODELAY set
* Connected to apps.nextcloud.com (176.9.217.53) port 80 (#0)
> GET / HTTP/1.1
> Host: apps.nextcloud.com
> User-Agent: curl/7.58.0
> Accept: */*
>
< HTTP/1.1 301 Moved Permanently
< Date: Fri, 09 Oct 2020 10:56:13 GMT
< Server: Apache/2.4.29 (Ubuntu)
< Location: https://apps.nextcloud.com//
< Content-Length: 320
< Content-Type: text/html; charset=iso-8859-1
<
{ [320 bytes data]
100 320 100 320 0 0 1666 0 --:--:-- --:--:-- --:--:-- 1658
100 320 100 320 0 0 1658 0 --:--:-- --:--:-- --:--:-- 1658
* Connection #0 to host apps.nextcloud.com left intact
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>301 Moved Permanently</title>
</head><body>
<h1>Moved Permanently</h1>
<p>The document has moved <a href="https://apps.nextcloud.com//">here</a>.</p>
<hr>
<address>Apache/2.4.29 (Ubuntu) Server at apps.nextcloud.com Port 80</address>
</body></html>
#HTTPS
curl -v https://apps.nextcloud.com
* Rebuilt URL to: https://apps.nextcloud.com/
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0* Trying 176.9.217.53...
* TCP_NODELAY set
* Trying 2a01:4f8:130:32f1::53...
* TCP_NODELAY set
* Immediate connect fail for 2a01:4f8:130:32f1::53: Network is unreachable
* Trying 2a01:4f8:130:32f1::53...
* TCP_NODELAY set
* Immediate connect fail for 2a01:4f8:130:32f1::53: Network is unreachable
0 0 0 0 0 0 0 0 --:--:-- 0:00:01 --:--:-- 0* Trying 2a01:4f8:130:32f1::53...
Flushing DNS cache does not help, between GET and answer is more than 9000 ms.
Speed test of Google also does not work well https://developers.google.com/speed/pagespeed/insights/?hl=de&url=https://apps.nextcloud.com
OR
