ndtech.cn - robtex.com

ndtech.cn

DNSSECโš ๏ธ Not signed
NSns1.17ex.com โš ๏ธ Not in zone NS records
A218.98.111.191๐Ÿ‡ฉ๐Ÿ‡ช HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.17ex.com โš ๏ธ Not in zone NS records
A183.253.57.205๐Ÿ‡จ๐Ÿ‡ณ CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.35๐Ÿ‡จ๐Ÿ‡ณ DONGGUAN-1211.99.99.0/24 Proxy-registered route object

cn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa.dns.cn โญ
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net โš ๏ธ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034988438

Same first word

Similar names

DNS History

9 records (2 active, 7 former)

20162017201820192020202120222023202420252026NSns1.17ex.comns2.17ex.comdns10.hichina.comdns9.hichina.comn166.ns.yunjiasu.comn3196.ns.yunjiasu.comMXmxn.mxhichina.commxw.mxhichina.comA223.7.1.170
โ—‹NSdns10.hichina.com2015-06-04 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-06-04 22:55:50
โ— 2016-08-10 01:18:08
โ—‹ 2017-04-02 20:42:48
โ—‹ 2026-07-01 01:05:02
โ—‹NSdns9.hichina.com2015-06-04 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-06-04 22:55:50
โ— 2016-08-10 01:18:08
โ—‹ 2017-04-02 20:42:48
โ—‹ 2026-07-01 01:05:02
โ—‹NSn166.ns.yunjiasu.com2017-04-02 โ†’ 2017-04-02 ยท 4 obs
โ—‹ 2016-08-10 01:18:08
โ— 2017-04-02 20:42:48
โ—‹ 2026-06-28 06:46:04
โ—‹ 2026-07-01 01:05:02
โ—‹NSn3196.ns.yunjiasu.com2017-04-02 โ†’ 2017-04-02 ยท 4 obs
โ—‹ 2016-08-10 01:18:08
โ— 2017-04-02 20:42:48
โ—‹ 2026-06-28 06:46:04
โ—‹ 2026-07-01 01:05:02
โ—NSns1.17ex.com2026-06-28 โ†’ 2026-07-01 ยท 3 obs
โ—‹ 2017-04-02 20:42:48
โ— 2026-06-28 06:46:04
โ— 2026-07-01 01:05:02
โ—NSns2.17ex.com2026-06-28 โ†’ 2026-07-01 ยท 3 obs
โ—‹ 2017-04-02 20:42:48
โ— 2026-06-28 06:46:04
โ— 2026-07-01 01:05:02
โ—‹MXmxn.mxhichina.com2015-06-04 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-06-04 22:55:50
โ— 2016-08-10 01:18:08
โ—‹ 2017-04-02 20:42:48
โ—‹ 2026-07-01 01:05:02
โ—‹MXmxw.mxhichina.com2015-06-04 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-06-04 22:55:50
โ— 2016-08-10 01:18:08
โ—‹ 2017-04-02 20:42:48
โ—‹ 2026-07-01 01:05:02
โ—‹A223.7.1.1702015-06-04 โ†’ 2016-08-10 ยท 4 obs
โ— 2015-06-04 22:55:50
โ— 2016-08-10 01:18:08
โ—‹ 2017-04-02 20:42:48
โ—‹ 2026-07-01 01:05:02

๐Ÿ” DNS Trace

Analysis

Name Servers

Two name servers handle the delegation for ndtech.cn: ns1.17ex.com and ns2.17ex.com.

ndtech.cn has the same name server delegation as a number of other domains, such as 78.org.cn, 6499.cn, cosmedix.cn and two more.

ndtech.cn is at least partially co-delegated on name servers with other domains, such as wo1.cn.

These name servers are frequently paired with the name servers 17ex1.dns.com and 17ex2.dns.com.

Hosts with two IP numbers each:

ns2.17ex.com resolves to two addresses: 183.253.57.205 and 211.99.99.35.

Hosts that resolve to one IP address:

The hostname ns1.17ex.com resolves to 218.98.111.191.