DNS timeouts when using XGS107 as dns server

Hello,

When I use Sophos as the DNS server, I sometimes get a timeout for the DNS resolution.

I also tried it directly from the XGS CLI.

CLI:

XGS107_SN01_SFOS 19.5.4 MR-4-Build718# nslookup google.de. 1.1.1.1
Domain Name Server# 1.1.1.1
Domain Name # google.de.
Resolved Address 1# 142.250.185.195
Total query time # 10.78 msec
Domain Name # google.de.
Resolved Address 1# 2a00:1450:4001:806::2003
Total query time # 10.80 msec


XGS107_SN01_SFOS 19.5.4 MR-4-Build718# nslookup google.de. 1.0.0.1
Domain Name Server# 1.0.0.1
Domain Name # google.de.
Resolved Address 1# 216.58.212.131
Total query time # 10.97 msec
Domain Name # google.de.
Resolved Address 1# 2a00:1450:4001:811::2003
Total query time # 10.58 msec


XGS107_SN01_SFOS 19.5.4 MR-4-Build718# nslookup google.de. 8.8.8.8
Domain Name Server# 8.8.8.8
Domain Name # google.de.
Resolved Address 1# 172.217.23.99
Total query time # 10.13 msec
Domain Name # google.de.
Resolved Address 1# 2a00:1450:4001:831::2003
Total query time # 17.83 msec


XGS107_SN01_SFOS 19.5.4 MR-4-Build718# nslookup google.de.
Domain Name Server# 127.0.0.1
Domain Name # google.de.
Resolved Address 1# 142.250.186.67
Total query time # 10.92 msec
can't resolve 'google.de.'

XGS107_SN01_SFOS 19.5.4 MR-4-Build718#

PS C:\Users\x> nslookup.exe google.de 1.1.1.1
Server: one.one.one.one
Address: 1.1.1.1

Non-authoritative answer:
Name: google.de
Addresses: 2a00:1450:4001:813::2003
216.58.206.35

PS C:\Users\x> nslookup.exe google.de 10.10.0.1
Server: ttwg.local
Address: 10.10.0.1

Non-authoritative answer:
DNS request timed out.
timeout was 2 seconds.
Name: google.de
Address: 142.250.186.67