{
    "ip": "96.126.126.250",
    "ip6": "2600:3c00::f03c:91ff:fedf:5446",
    "email": "dns@libravatar.org",
    "map":
    {
        "www": { "alias": "" },
        "cdn": { "ip": ["173.203.195.163", "87.98.215.223", "88.198.64.227", "83.169.7.198"],
                 "ip6": ["2600:3c00::f03c:91ff:fedf:5446", "2a01:488:66:1000:53a9:7c6:0:1"] },
        "seccdn": { "ip": ["173.203.195.163", "87.98.215.223", "88.198.64.227"],
                    "ip6": "2a01:488:66:1000:53a9:7c6:0:1" }
    }
}

{
    "ip": "96.126.126.250",
    "ip6": "2600:3c00::f03c:91ff:fedf:5446",
    "email": "dns@libravatar.org",
    "map":
    {
        "www": { "alias": "" },
        "cdn": { "ip": ["173.203.195.163", "87.98.215.223", "85.119.83.83", "83.169.7.198"],
                 "ip6": ["2600:3c00::f03c:91ff:fedf:5446", "2a01:488:66:1000:53a9:7c6:0:1"] },
        "seccdn": { "ip": ["173.203.195.163", "87.98.215.223"],
                    "ip6": "2a01:488:66:1000:53a9:7c6:0:1" }
    }
}

Update cdn2's IP address and remove it from seccdn
Update cdn2's IP address and remove it from seccdn
