121.52.208.* Ptr List

China Beijing telecom

Index	iP	PTR	Add time	Last found time
1	121.52.208.6	mail.richmail.cn.	2020-06-28	2025-08-07
2	121.52.208.6	admin.richmail.cn.	2021-04-29	2025-01-12
3	121.52.208.6	ftp.richmail.cn.	2021-06-02	2025-08-29
4	121.52.208.6	www.richmail.cn.	2021-06-14	2025-10-10
5	121.52.208.6	www.tongniu.com.cn.	2021-06-30	2025-09-27
6	121.52.208.6	www.topnewinfo.cn.	2021-07-22	2025-10-13
7	121.52.208.7	repair.richmail.cn.	2020-06-16	2025-10-13
8	121.52.208.9	oa.topnew.cn.	2020-06-16	2025-10-13
9	121.52.208.10	scm.topnew.cn.	2020-06-16	2025-10-13
10	121.52.208.43	oa.richmail.cn.	2020-06-16	2025-10-13
11	121.52.208.185	mial.my5ad.cn.	2020-06-16	2025-10-13
12	121.52.208.188	test.cz9.cn.	2020-06-16	2025-10-13
13	121.52.208.192	ns1.dnsqq.com.	2020-06-16	2025-10-13
14	121.52.208.194	ns2.cdnzz.com.	2020-06-16	2025-10-13
15	121.52.208.216	www.csgia.org.	2020-06-28	2025-09-08
16	121.52.208.216	mail.csgia.org.	2021-06-02	2025-10-13
17	121.52.208.238	mail.thinkter.com.	2020-06-16	2025-10-13
18	121.52.208.252	iwatertech.com.	2020-06-28	2024-03-18
19	121.52.208.252	goootech.com.	2021-06-02	2024-06-28
20	121.52.208.252	chinaep-tech.com.	2021-06-03	2024-04-26