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Figure 1.

Snowman DNS working mode
Snowman DNS working mode

Figure 2.

Result of IPV6 DNS Compliance Testing
Result of IPV6 DNS Compliance Testing

Figure 3.

Structure of BIND
Structure of BIND

Figure 4.

DNS as a Covert Channel Within Protected Networks
DNS as a Covert Channel Within Protected Networks

SOME OF CHINA RAILWAY’S SUB DOMAIN HOSTED IN TAIWAN [163.171.129.134]

Sub-domain name (alias)Standardize domain nameIP address visible in the territory (A record)Business (reference)
cx.12306.cncx.12306.cn.wsglb0.com110.18.246.11Member Services
video.12306.cnvideo.12306.cn.lxdns.com110.18.246.11video

SOME OF CHINA RAILWAY’S SUB DOMAIN HOSTED IN TAIWAN [210.61.207.156]

Sub-domain name (alias)Standardize domain nameIP address visible in the territory (A record)Business (reference)
dynamic.12306.cndynamic.12306.cn.lxdns.com110.18.246.12customer service
ad.12306.cnad.12306.cn.wscdns.com110.18.246.12advertisement
travel.12306.cntravel.12306.cn.wsglb0.com110.18.246.12go out
hotel.12306.cnhotel.12306.cn.wsglb0.com110.18.246.12hotel
wifi.12306.cnwifi.12306.cn.wsglb0.com110.18.246.12Radio communication
test.wifi.12306.cntest.wifi.12306.cn.wscdns.com110.18.246.12test
eximages.12306.cneximages.12306.cn.wsglb0.com110.18.246.12picture
epay.12306.cnepay.12306.cn.lxdns.com110.18.246.12electronic payment
expay.12306.cnexpay.12306.cn.wsglb0.com110.18.246.12
epay-hy.12306.cnepay-hy.12306.cn.lxdns.com110.18.246.12
exservice.12306.cnexservice.12306.cn.wsglb0.com110.18.246.12
hyfw.12306.cnhyfw.12306.cn.lxdns.com110.18.246.12
eISSN:
2470-8038
Language:
English
Publication timeframe:
4 times per year
Journal Subjects:
Computer Sciences, other