Zone apex
Start of authority
Email
Serial
2025082201
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig 0.136.47.202.in-addr.arpa. SOA
Answer
0.136.47.202.in-addr.arpa. 172800 SOA lab-ns0.rcbb.aics.ad.jp. hostmaster.rcbb.aics.ad.jp. 2025082201 10800 3600 604800 1800
Authority
0.136.47.202.in-addr.arpa. 172800 NS lab-ns2.rcbb.aics.ad.jp.
0.136.47.202.in-addr.arpa. 172800 NS lab-ns1.rcbb.aics.ad.jp.
Additional
lab-ns1.rcbb.aics.ad.jp. 18000 A 202.47.136.167
lab-ns2.rcbb.aics.ad.jp. 18000 A 202.47.136.169
lab-ns1.rcbb.aics.ad.jp. 18000 AAAA 2403:6c00:ffff:88a0:0:0:0:167
lab-ns2.rcbb.aics.ad.jp. 18000 AAAA 2403:6c00:ffff:88a0:0:0:0:169
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0