DNS Query Types
马坚
信息来源
在使用Wireshark分析DNS数据包时，需要对照查询码与查询类型之间的映射关系
表1- DNS查询码于查询类型对照表
| dns.qry.type | Query Code | Query Type |
|---|---|---|
| 1 | A | Host Address |
| 2 | NS | Authoritative name server |
| 3 | MD | Mail destination |
| 4 | MF | Mail forwarder |
| 5 | CNAME | Canonical name for an alias |
| 6 | SOA | Start of a zone of authority |
| 7 | MB | Mailbox domain name |
| 8 | MG | Mail group member |
| 9 | MR | Mail rename domain name |
| 10 | NULL | Null RR |
| 11 | WKS | Well known service description |
| 12 | PTR | Domain name pointer |
| 13 | HINFO | Host information |
| 14 | MINFO | Mailbox or mail list information |
| 15 | MX | Mail exchange |
| 16 | TXT | Text strings |
| 17 | AXFR | Transfer of an entire zone |
| 18 | MAILB | Mailbox-related records |
| 19 | MAILA | Mail agent RR |
| 20 | ANY | All records |
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