221.122.75.* Ptr List

China Beijing telecom

Index	iP	PTR	Add time	Last found time
1	221.122.75.28	mail.wanshengyuan.com.cn.	2024-08-15	2024-08-15
2	221.122.75.28	mail.caqp-id.com.	2024-09-16	2024-09-16
3	221.122.75.28	smtp.pengcredit.com.	2024-10-02	2026-03-04
4	221.122.75.28	mail.gomemyc.com.	2024-10-03	2026-02-23
5	221.122.75.28	mail.jf.meme2c.com.	2025-02-04	2025-10-04
6	221.122.75.28	mail.trilateral.com.cn.	2025-04-02	2025-10-07
7	221.122.75.28	mail.gomerealestate.com.	2025-08-31	2025-08-31
8	221.122.75.28	mail.gomefund.com.	2026-01-16	2026-04-16
9	221.122.75.28	mail.gomeartfoundation.com.	2026-02-09	2026-03-19
10	221.122.75.28	mail.eagleholdings.com.cn.	2026-02-18	2026-02-18
11	221.122.75.28	mail.meme2c.com.	2026-02-26	2026-02-26
12	221.122.75.71	mail.cm-inv.com.	2021-07-03	2026-04-16