反向 dns 未傳播

我在名稱伺服器中為伺服器定義了反向 dns 區域，muq.ac.ir它響應域muq.ac.ir伺服器的名稱解析。80.191.92.199然後我為帶有 value的 ip 地址添加 ptr 記錄muq.ac.ir。但是大約 12 小時後，我仍然無法反向查找我的域。

我是否錯過了有關 dns 伺服器的資訊，或者我的伺服器不負責反向查找？

或者仍然沒有傳播dns伺服器？

您的 DNS 伺服器不對這個區域負責。您可以使用 dig 請求檢查它：

$ dig 92.191.80.in-addr.arpa 

; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> 92.191.80.in-addr.arpa
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63048
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;92.191.80.in-addr.arpa.        IN  A

;; AUTHORITY SECTION:
80.in-addr.arpa.    3463    IN  SOA pri.authdns.ripe.net. dns.ripe.net. 1409314932 3600 600 864000 7200

;; Query time: 1 msec
;; SERVER: 192.168.0.254#53(192.168.0.254)
;; WHEN: Sun Aug 31 23:33:08 2014
;; MSG SIZE  rcvd: 100

公共地址由 RIPE 提供，它們將地址委託給其他公司。如果您不是此 IP 地址塊的所有者，則應要求創建 PTR 公司，該公司為您提供此公共 IP。一般來說，它是網際網路服務或託管服務提供商。

以下是有關此 ip 地址塊的所有者和此塊的 BGP AS 編號的資訊：

$ whois 80.191.92.199
% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '80.191.92.192 - 80.191.92.255'

% Abuse contact for '80.191.92.192 - 80.191.92.255' is 'R.javidi@tci.ir'

inetnum:        80.191.92.192 - 80.191.92.255
netname:        MEDUNIQOM
descr:          Medical university of qom
country:        IR
admin-c:        KS3649-RIPE
tech-c:         KS3649-RIPE
status:         ASSIGNED PA
mnt-by:         AS12880-MNT
source:         RIPE # Filtered

person:         Kayyal Saied
address:        Saheli St.,Qom,Iran
phone:          +98 251 772 36 60
nic-hdl:        KS3649-RIPE
source:         RIPE # Filtered

% Information related to '80.191.64.0/19As12880'

route:          80.191.64.0/19
descr:          DCI-Route
origin:         As12880
mnt-by:         AS12880-MNT
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.75 (DB-3)

引用自：https://serverfault.com/questions/625346