| base | record | name | ip | reverse | route | as |
| ns1.firstserver.ne.jp | a | 164.46.1.1 Japan | 164.46.0.0/16 FirstServer | AS9995 JPNIC-NET-JP-AS-BLOCK Japan Network Information Center |
| mx | 100 | ns1.firstserver.ne.jp | 164.46.1.1 Japan |
| firstserver.ne.jp | a | 164.46.224.122 Japan | (none) |
| ns-soa | ns1.firstserver.ne.jp | 164.46.1.1 Japan |
| ns | ns1.firstserver.ne.jp (only in zone) | 164.46.1.1 Japan |
| ns2.firstserver.ne.jp (only in zone) | 219.99.135.61 Japan | 219.99.128.0/20 AT TOKYO Corporation CIDR-block | AS9999 ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan |
| ns3.firstserver.ne.jp | 164.46.1.11 Japan | 164.46.0.0/16 FirstServer | AS9995 JPNIC-NET-JP-AS-BLOCK Japan Network Information Center |
| ns4.firstserver.ne.jp | 219.99.135.60 Japan | 219.99.128.0/20 AT TOKYO Corporation CIDR-block | AS9999 ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan |
| ns5.firstserver.ne.jp | 164.46.1.18 Japan | 164.46.0.0/16 FirstServer | AS9995 JPNIC-NET-JP-AS-BLOCK Japan Network Information Center |
| ns6.firstserver.ne.jp | 219.99.135.59 Japan | 219.99.128.0/20 AT TOKYO Corporation CIDR-block | AS9999 ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan |
| ns7.firstserver.ne.jp | 164.46.1.19 Japan | 164.46.0.0/16 FirstServer | AS9995 JPNIC-NET-JP-AS-BLOCK Japan Network Information Center |
| ns8.firstserver.ne.jp | 219.99.135.58 Japan | 219.99.128.0/20 AT TOKYO Corporation CIDR-block | AS9999 ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan |
| mx | 100 | mx0.firstserver.ne.jp | 164.46.1.23 Japan | 164.46.0.0/16 FirstServer | AS9995 JPNIC-NET-JP-AS-BLOCK Japan Network Information Center |
| 200 | mx1.firstserver.ne.jp | 164.46.1.4 Japan |
| 300 | mx2.firstserver.ne.jp | 219.99.135.57 Japan | 219.99.128.0/20 AT TOKYO Corporation CIDR-block | AS9999 ATTOKYO DATA City @Tokyo AT TOKYO Corporation 2-7-2, Yaesu, Chuo-ku, Tokyo, Japan |