Same problem here also. The other strange part is, that they typically occur from one of my external IP's going to another of my external IP's.
Domain Name: SECSHOW.NET
Registry Domain ID: 2793806009_DOMAIN_NET-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://wanwang.aliyun.com
Updated Date: 2023-06-27T02:10:51Z
Creation Date: 2023-06-27T02:07:57Z
Registry Expiry Date: 2024-06-27T02:07:57Z
Registrar: Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Registrar IANA ID: 1599
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-11-28T14:47:52Z <<<