Question and response
Question
dig ns1.masaru471002.com. NS
Answer
ns1.masaru471002.com. 5 CNAME masaru471002.com.
masaru471002.com. 4 NS ns-590.awsdns-09.net.
masaru471002.com. 4 NS ns-357.awsdns-44.com.
masaru471002.com. 4 NS ns-1838.awsdns-37.co.uk.
masaru471002.com. 4 NS ns-1444.awsdns-52.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0