Is iwintest.nws.noaa.gov a Scam or Legit?

{
    "hostingInfo": {
        "hideSection": false,
        "internetServiceProvider": "",
        "country": {
            "code": "us",
            "name": "United States",
            "flag": "\ud83c\uddfa\ud83c\uddf8"
        },
        "mostLikelyServerIp": "",
        "serverLocation": "United States",
        "hostingProvider": "",
        "asn": "",
        "organizationName": "",
        "serverOS": "",
        "type": ""
    },
    "ip": "",
    "server": "",
    "netOrg": "",
    "ipcountry": "us",
    "firewall": "",
    "registrar": "",
    "registrarCountry": "",
    "sharedIpSites": []
}

{
    "domainNameInfo": {
        "hideSection": false,
        "registrarName": "",
        "registrarCountry": null,
        "registrarEmail": "",
        "registrarUrl": "",
        "registrarWhoIs": "",
        "age": "41 Years, 309 Days",
        "createdDate": "1985-01-01T00:00:00.000000Z",
        "expirationDate": null,
        "lastModifiedDate": null,
        "owner": null,
        "admin": {
            "name": "",
            "organization": "General Services Administration, Office of Governmentwide Policy",
            "email": "[email protected]",
            "phone": "+1 202 501 0282",
            "fax": "",
            "street": "One Constitution Square",
            "city": "Washington",
            "state": "DC 20417",
            "postalCode": "Washington, DC 20417",
            "country": {
                "code": "us",
                "name": "United States",
                "flag": "\ud83c\uddfa\ud83c\uddf8"
            }
        },
        "technical": {
            "name": "",
            "organization": "",
            "email": "[email protected]",
            "phone": "+1 877 734 4688",
            "fax": "+1 540 301 0160",
            "street": "12061 Bluemont Way",
            "city": "",
            "state": "Reston Virginia 20190",
            "postalCode": "",
            "country": {
                "code": "us",
                "name": "United States",
                "flag": "\ud83c\uddfa\ud83c\uddf8"
            }
        },
        "billing": null,
        "whoisDataAge": "-1"
    },
    "registrar": {
        "name": "",
        "country": "",
        "ip": "",
        "whois": "whois.iana.org",
        "home": ""
    },
    "contacts": {
        "owner": {
            "name": "",
            "org": "",
            "country": "US",
            "email": ""
        },
        "admin": {
            "name": "",
            "org": "General Services Administration, Office of Governmentwide Policy",
            "country": "US",
            "email": "[email protected]"
        },
        "technical": {
            "name": "",
            "org": "",
            "country": "US",
            "email": "[email protected]"
        }
    },
    "nameServers": [
        {
            "name": "h.root-servers.net.",
            "ip": "198.97.190.53",
            "country": {
                "code": "us",
                "name": "United States",
                "flag": "\ud83c\uddfa\ud83c\uddf8"
            },
            "type": "NS",
            "city": "Fort Huachuca",
            "region": "AZ",
            "postcode": "85613",
            "isp": "US Department of Defense Network",
            "latitude": "31.527300",
            "longitude": "-110.360703"
        },
        {
            "name": "e.root-servers.net.",
            "ip": "192.203.230.10",
            "country": {
                "code": "us",
                "name": "United States",
                "flag": "\ud83c\uddfa\ud83c\uddf8"
            },
            "type": "NS",
            "city": "",
            "region": "",
            "postcode": "",
            "isp": "WoodyNet",
            "latitude": "38.000000",
            "longitude": "-97.000000"
        },
        {
            "name": "l.root-servers.net.",
            "ip": "199.7.83.42",
            "country": {
                "code": "us",
                "name": "United States",
                "flag": "\ud83c\uddfa\ud83c\uddf8"
            },
            "type": "NS",
            "city": "",
            "region": "",
            "postcode": "",
            "isp": "ICANN",
            "latitude": "38.000000",
            "longitude": "-97.000000"
        },
        {
            "name": "b.root-servers.net.",
            "ip": "192.228.79.201",
            "country": {
                "code": "us",
                "name": "United States",
                "flag": "\ud83c\uddfa\ud83c\uddf8"
            },
            "type": "NS",
            "city": "",
            "region": "",
            "postcode": "",
            "isp": "University of Southern California",
            "latitude": "38.000000",
            "longitude": "-97.000000"
        }
    ],
    "dates": {
        "created": "1985-01-01T00:00:00.000000Z",
        "expires": null,
        "modified": null
    }
}