Contents
1. DNS健全性チェッカー
http://www.e-ontap.com/dns/health/
以下のサーバは応答がありません 一時的な停止かトラブル または Lame Delegation の可能性があります 無駄な問い合わせが発生し、返答に時間がかかる可能性があります また、場合により乗っ取りされる可能性があるかもしれません! tg1.sharp.co.jp ns1.sharp.co.jp 以上
2. Zone Master
https://zonemaster.net/result/41d7062da674a4df
BASIC INFO Parent domain 'sharp' was found for the tested domain. BASIC WARNING Nameserver ns1.sharp.co.jp/61.214.248.154 reponds to a SOA query with no SOA records in the answer ection. BASIC WARNING Nameserver ns1.sharp.co.jp/61.214.248.154 reponds to a NS query with no NS records in the answer section. BASIC WARNING Nameserver tg1.sharp.co.jp/61.214.248.155 reponds to a SOA query with no SOA records in the answer ection. BASIC WARNING Nameserver tg1.sharp.co.jp/61.214.248.155 reponds to a NS query with no NS records in the answer section. BASIC ERROR Nameserver ns1.sharp.co.jp/61.214.248.154 did not return NS records. RCODE was NOERROR. BASIC ERROR Nameserver tg1.sharp.co.jp/61.214.248.155 did not return NS records. RCODE was NOERROR.