"@Caption","送信ドメイン認証技術のJPドメイン導入状況等","","","","","","","","","","",""
"@Creator","令和7年版情報通信白書","","","","","","","","","","",""
"@Date","2025-07-04","","","","","","","","","","",""
"@Language","ja","","","","","","","","","","",""
"@@Title","ja","","","","","","","","","","",""
"","AD","AC","CO","GO","OR","NE","GR","ED","LG","地域型・都道府県型","汎用","合計"
"@@Unit","ja","","","","","","","","","","",""
"","%","%","%","%","%","%","%","%","%","%","%","%"
"@@Baseval","","","","","","","","","","","",""
"","0.01","0.01","0.01","0.01","0.01","0.01","0.01","0.01","0.01","0.01","0.01","0.01"
"@@Datatype","","","","","","","","","","","",""
"xsd:string","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double","xsd:double"
"@Note","","","","","","","","","","","",""
"","DMARCの設定状況(MXレコードを有するドメイン名数のうち、DMARCを設定しているドメイン名数の割合)","","","","","","","","","","",""
"2018/1","2.83","0.30","0.29","0.23","0.22","0.93","0.50","0.43","0.16","0.37","0.74","0.57"
"2018/2","2.84","0.33","0.30","0.23","0.23","0.94","0.46","0.43","0.16","0.34","0.75","0.59"
"2018/3","2.84","0.38","0.31","0.71","0.25","0.96","0.50","0.43","0.16","0.41","0.73","0.58"
"2018/4","2.84","0.44","0.32","0.96","0.27","0.98","0.50","0.45","0.16","0.42","0.73","0.59"
"2018/5","2.84","0.50","0.33","0.97","0.28","0.98","0.55","0.45","0.16","0.41","0.76","0.61"
"2018/6","2.84","0.59","0.34","0.96","0.28","0.99","0.52","0.49","0.16","0.42","0.78","0.62"
"2018/7","2.84","0.68","0.35","0.96","0.28","1.03","0.61","0.51","0.16","0.47","0.82","0.65"
"2018/8","2.86","0.71","0.36","0.97","0.29","1.07","0.61","0.51","0.16","0.46","0.83","0.66"
"2018/9","2.86","0.82","0.38","0.97","0.31","1.10","0.66","0.53","0.16","0.46","0.86","0.69"
"2018/10","2.88","0.82","0.41","0.96","0.32","1.14","0.67","0.53","0.16","0.47","0.88","0.71"
"2018/11","3.38","0.85","0.43","0.95","0.33","1.16","0.73","0.55","0.16","0.50","0.91","0.74"
"2018/12","3.38","1.00","0.46","0.95","0.36","1.18","0.72","0.59","0.16","0.49","0.93","0.76"
"2019/1","3.40","1.02","0.49","0.96","0.37","1.21","0.74","0.59","0.16","0.50","0.98","0.81"
"2019/2","3.40","1.11","0.53","1.43","0.39","1.28","0.76","0.65","0.25","0.57","1.01","0.84"
"2019/3","3.40","1.17","0.56","1.89","0.42","1.36","0.81","0.67","0.25","0.59","1.06","0.88"
"2019/4","3.40","1.14","0.61","2.14","0.46","1.45","0.85","0.69","0.25","0.59","1.17","0.97"
"2019/5","3.40","1.14","0.64","2.12","0.46","1.50","0.86","0.69","0.25","0.59","1.10","0.93"
"2019/6","3.38","1.14","0.67","2.38","0.49","1.50","0.86","0.74","0.25","0.63","1.15","0.98"
"2019/7","3.88","1.19","0.70","2.37","0.52","1.47","0.88","0.76","0.25","0.66","1.19","1.01"
"2019/8","3.88","1.22","0.73","2.60","0.55","1.51","0.86","0.80","0.25","0.68","1.22","1.04"
"2019/9","3.90","1.28","0.76","2.84","0.57","1.58","0.84","0.80","0.25","0.69","1.14","1.00"
"2019/10","3.90","1.31","0.80","2.87","0.60","1.62","0.85","0.82","0.25","0.72","1.16","1.03"
"2019/11","3.90","1.37","0.85","3.09","0.61","1.65","0.87","0.84","0.25","0.75","1.13","1.02"
"2019/12","3.90","1.51","0.88","4.03","0.62","1.68","0.87","0.88","0.33","0.74","1.11","1.03"
"2020/1","3.94","1.54","0.91","4.56","0.64","1.71","0.87","0.88","0.33","0.75","1.16","1.06"
"2020/2","3.92","1.54","0.94","4.60","0.67","1.77","0.93","0.90","0.33","0.75","1.19","1.10"
"2020/3","3.98","1.62","1.01","4.80","0.71","1.86","1.01","0.92","0.33","1.14","1.14","1.09"
"2020/4","4.46","1.64","1.05","4.83","0.75","1.91","1.07","0.95","0.33","1.52","1.23","1.17"
"2020/5","4.43","1.70","1.08","5.35","0.78","1.94","1.12","0.71","0.33","1.52","1.25","1.19"
"2020/6","4.93","1.75","1.12","5.56","0.81","2.01","1.14","0.80","0.33","1.53","1.30","1.24"
"2020/7","5.45","1.81","1.18","5.50","0.91","2.03","1.22","0.92","0.33","1.71","1.38","1.31"
"2020/8","5.45","1.81","1.21","5.53","0.91","2.07","1.25","0.93","0.33","2.39","1.53","1.42"
"2020/9","5.94","2.09","1.41","5.92","1.03","2.26","1.49","1.17","0.33","2.52","1.58","1.52"
"2020/10","5.97","2.09","1.45","6.32","1.03","2.33","1.59","1.28","0.33","2.56","1.61","1.55"
"2020/11","6.44","2.08","1.50","6.29","1.06","2.37","1.62","1.33","0.33","2.49","1.63","1.58"
"2020/12","6.44","2.02","1.54","6.28","1.10","2.41","1.64","1.32","0.33","2.49","1.66","1.62"
"2021/1","6.50","2.10","1.57","6.44","1.13","2.40","1.71","1.38","0.33","2.48","1.67","1.64"
"2021/2","6.47","2.10","1.61","6.44","1.16","2.42","1.73","1.46","0.41","2.48","1.70","1.66"
"2021/3","6.97","2.09","1.65","6.86","1.21","2.44","1.75","1.46","0.49","2.51","1.73","1.70"
"2021/4","6.90","2.14","1.70","6.91","1.26","2.51","1.78","1.45","0.49","2.02","1.73","1.72"
"2021/5","8.37","2.17","1.74","6.94","1.32","2.60","1.81","1.47","0.49","3.19","1.85","1.82"
"2021/6","8.42","2.20","1.81","6.90","1.37","2.68","1.85","1.48","0.49","3.21","1.92","1.88"
"2021/7","8.29","2.28","1.87","7.16","1.40","2.71","1.98","1.54","0.57","3.25","1.97","1.93"
"2021/8","8.87","2.36","1.91","7.52","1.46","2.76","2.02","1.69","0.57","3.26","2.00","1.97"
"2021/9","8.87","2.33","1.95","7.52","1.50","2.81","2.09","1.78","0.49","3.27","2.03","2.00"
"2021/10","8.54","2.32","1.99","7.47","1.51","2.80","2.15","1.77","0.49","3.26","2.06","2.04"
"2021/11","9.50","2.41","2.03","7.42","1.55","2.86","2.18","1.79","0.65","3.28","2.09","2.07"
"2021/12","9.55","2.46","2.07","7.14","1.58","2.88","2.14","1.78","0.65","3.30","2.11","2.10"
"2022/1","9.50","2.49","2.10","8.02","1.60","2.92","2.17","1.81","0.65","3.32","2.14","2.12"
"2022/2","9.55","2.48","2.15","7.93","1.66","2.98","2.29","1.83","0.65","3.44","2.17","2.17"
"2022/3","9.55","2.69","2.20","7.99","1.70","3.13","2.30","1.86","0.97","3.48","2.22","2.22"
"2022/4","9.50","2.72","2.24","8.30","1.73","3.24","2.30","1.88","0.97","3.49","2.27","2.26"
"2022/5","9.55","2.72","2.29","8.70","1.77","3.31","2.38","1.89","0.97","3.50","2.30","2.30"
"2022/6","9.50","2.74","2.35","9.00","1.84","3.31","2.47","1.96","0.97","3.49","2.34","2.34"
"2022/7","10.05","2.77","2.40","9.29","1.86","3.36","2.54","1.99","1.13","3.55","2.36","2.38"
"2022/8","10.10","2.85","2.74","9.45","2.16","3.53","3.40","2.22","1.13","3.55","2.48","2.58"
"2022/9","9.60","2.91","2.79","9.61","2.20","3.55","3.38","2.25","1.13","3.25","2.51","2.61"
"2022/10","9.55","3.04","2.84","9.50","2.24","3.58","3.46","2.28","1.13","3.23","2.54","2.64"
"2022/11","9.55","3.02","2.88","9.58","2.27","3.65","3.49","2.26","1.45","3.25","2.57","2.68"
"2022/12","9.55","3.04","2.92","10.31","2.30","3.79","3.49","2.40","1.62","3.25","2.59","2.71"
"2023/1","9.55","3.26","2.94","11.05","2.33","3.80","3.56","2.41","2.10","3.24","2.60","2.72"
"2023/2","9.55","3.44","3.83","12.41","2.66","3.94","3.67","2.61","2.25","15.37","7.92","6.47"
"2023/3","9.60","3.47","3.87","12.71","2.72","4.02","3.67","2.57","2.25","15.29","7.94","6.49"
"2023/4","10.61","3.53","3.90","13.75","2.74","4.06","3.68","2.55","2.19","15.33","7.94","6.51"
"2023/5","10.71","3.61","3.96","14.48","2.80","4.19","3.77","2.58","2.32","15.35","7.93","6.53"
"2023/6","12.18","3.80","4.07","14.89","2.94","4.52","3.96","2.68","2.32","15.05","8.01","6.61"
"2023/7","12.63","4.26","4.90","15.30","3.38","4.92","4.26","2.95","2.33","14.97","8.22","7.03"
"2023/8","12.76","4.71","7.77","15.30","4.96","5.37","5.24","3.79","2.25","15.02","8.87","8.39"
"2023/9","13.20","4.84","7.95","15.97","5.11","5.75","5.33","3.94","2.32","15.04","8.94","8.50"
"2023/10","14.29","4.98","8.13","16.32","5.28","6.02","5.62","3.99","2.31","15.04","9.04","8.63"
"2023/11","14.14","6.43","11.00","17.29","7.51","6.69","6.89","4.82","2.40","14.91","9.75","10.06"
"2023/12","17.17","8.21","11.19","17.60","7.79","7.18","7.18","5.26","5.91","15.46","9.91","10.24"
"2024/1","24.24","15.91","19.50","22.80","16.32","14.44","14.52","11.11","10.61","20.98","14.81","16.34"
"2024/2","29.44","24.57","28.70","31.43","26.41","23.30","24.44","18.27","20.75","29.65","24.77","26.03"
"2024/3","32.49","26.08","29.68","33.27","27.63","24.21","25.25","18.68","30.00","35.38","30.11","29.83"
"2024/4","32.83","27.73","31.13","35.62","28.91","25.55","26.70","19.84","30.74","35.59","30.91","30.85"
"2024/5","33.17","28.81","31.71","36.70","29.65","26.10","27.48","20.43","31.25","36.26","31.35","31.35"
"2024/6","34.17","29.53","32.24","38.62","30.35","26.97","28.11","21.99","31.64","36.65","31.77","31.82"
"2024/7","35.00","30.78","32.53","39.15","30.77","27.31","28.57","22.97","31.98","36.47","32.05","32.11"
"2024/8","36.18","31.19","32.73","39.27","31.11","27.61","28.77","23.25","32.22","36.79","32.28","32.34"
"2024/9","36.00","31.66","33.00","39.60","31.48","27.99","29.14","23.25","32.62","36.89","32.49","32.58"
</div><div class="naked_ctrl">
<form action="/index.cgi/larger-text" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/r07/csv/f00290_02.csv">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://www.soumu.go.jp/johotsusintokei/whitepaper/ja/r07/csv/f00290_02.csv" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text" selected="selected">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>