221.226.102.* rDNS大全

中国江苏南京电信

序号	iP	ptr	发现时间	更新时间
1	221.226.102.74	mail2.leadong-edm.com.	2020-12-22	2023-11-03
2	221.226.102.117	tuniu-dmd-mail1.dmdelivery.com.	2020-12-22	2023-11-03
3	221.226.102.118	tuniu-dmd-mail2.dmdelivery.com.	2020-12-22	2023-11-03