Is it some kind of malware for me or is the virtual hosting for the site getting confused with another customer

curl mailcow UI | head -50
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
<meta name="theme-color" content="#F5D76E"/>
<meta http-equiv="Referrer-Policy" content="same-origin">
<title>mailcow UI</title>
<link rel="stylesheet" href="/cache/13b981a663f3fcd1c9aab4b8c68b45dd91e78d02.css">
<link rel="shortcut icon" href="/favicon.png" type="image/png">
<link rel="icon" href="/favicon.png" type="image/png">
</head>
<body id="top">
<div class="overlay"></div>
<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/"><img alt="mailcow-logo" src="/img/cow_mailcow.svg"></a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav navbar-right">
<li class="dropdown">
...
_____________________________________________________________________________
: xxx:~ csellers\ $ host moparinsiders.com
moparinsiders.com has address 108.175.2.162
moparinsiders.com mail is handled by 10 mail.moparinsiders.com.
: xxx:~ csellers\ $ host www.moparinsiders.com
www.moparinsiders.com has address 108.175.2.162

curl mailcow UI | head -50
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
<meta name="theme-color" content="#F5D76E"/>
<meta http-equiv="Referrer-Policy" content="same-origin">
<title>mailcow UI</title>
<link rel="stylesheet" href="/cache/13b981a663f3fcd1c9aab4b8c68b45dd91e78d02.css">
<link rel="shortcut icon" href="/favicon.png" type="image/png">
<link rel="icon" href="/favicon.png" type="image/png">
</head>
<body id="top">
<div class="overlay"></div>
<nav class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container-fluid">
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/"><img alt="mailcow-logo" src="/img/cow_mailcow.svg"></a>
</div>
<div id="navbar" class="navbar-collapse collapse">
<ul class="nav navbar-nav navbar-right">
<li class="dropdown">
...
_____________________________________________________________________________

moparinsiders.com has address 108.175.2.162
moparinsiders.com mail is handled by 10 mail.moparinsiders.com.

www.moparinsiders.com has address 108.175.2.162