alidns无法解析广发银行域名

 

最近用阿里公共DNS223.5.5.5,发现wifi状态下广发信用卡APP登录不上,显示无网络,换4G网络后可以登录,修改wifi状态下DNS为1.2.4.8后可以正常登录。随后查看DNS解析记录,发现下列域名无法正常解析出IP地址

sbzw.cgbchina.com.cn
cbae.cgbchina.com.cn
ebank.cgbchina.com.cn
8.95508.com
static.95508.com
mps.95508.com

2020.7.3恢复正常

 

$ nslookup 8.95508.com 223.5.5.5
服务器:  public1.alidns.com
Address:  223.5.5.5

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** 请求 public1.alidns.com 超时

$ nslookup 8.95508.com 223.6.6.6
服务器:  public2.alidns.com
Address:  223.6.6.6

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** 请求 public2.alidns.com 超时

$ nslookup 8.95508.com 1.2.4.8
服务器:  public1.sdns.cn
Address:  1.2.4.8

非权威应答:
名称:    8.95508.com
Address:  14.23.106.12

$ nslookup static.95508.com 223.6.6.6
服务器:  public2.alidns.com
Address:  223.6.6.6

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** 请求 public2.alidns.com 超时


$ nslookup static.95508.com 1.2.4.8
服务器:  public1.sdns.cn
Address:  1.2.4.8

非权威应答:
名称:    static.95508.com.wswebpic.com
Addresses:  183.131.168.174
          115.231.31.15
          183.131.168.173
Aliases:  static.95508.com

$ nslookup static.95508.com 223.5.5.5
服务器:  public1.alidns.com
Address:  223.5.5.5

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** 请求 public1.alidns.com 超时


$ nslookup www.qq.com 223.5.5.5
服务器:  public1.alidns.com
Address:  223.5.5.5

非权威应答:
名称:    public-v6.sparta.mig.tencent-cloud.net
Addresses:  240e:ff:f101:10::14d
          240e:ff:f101:10::15f
          113.96.232.215
          14.18.175.154
Aliases:  www.qq.com

$ nslookup mps.95508.com 223.5.5.5
服务器:  public1.alidns.com
Address:  223.5.5.5

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** 请求 public1.alidns.com 超时


$ nslookup ebank.cgbchina.com.cn 223.5.5.5
服务器:  public1.alidns.com
Address:  223.5.5.5

DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
DNS request timed out.
    timeout was 2 seconds.
*** 请求 public1.alidns.com 超时