thr.cn - robtex.com

thr.cn

DNSSEC⚠️ Not signed
A96.9.228.85🇭🇰 LEASEWEB-APAC-HKG-1096.9.228.0/23 GreenCloud Hong Kong DC2
NSns1.17ex.com ⭐ ⚠️ Not in parent delegation
A218.98.111.191🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NS17ex1.dns.com ⚠️ Not in zone NS records
A218.98.111.191🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NS17ex2.dns.com ⚠️ Not in zone NS records
A183.253.57.205🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.35🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
NSns2.17ex.com ⚠️ Not in parent delegation
A183.253.57.205🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.35🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
SOAns1.17ex.comadmin@17ex.com serial=1751342890

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2035037106

Same first word

Similar names

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NS17ex1.dns.com17ex2.dns.comns1.17ex.comns2.17ex.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comA96.9.228.8572.11.128.64CNAMEa.mb.cn
NS17ex1.dns.com2026-07-03 → 2026-07-13 · 3 obs
○ 2020-10-31 12:36:20
● 2026-07-03 23:49:26
● 2026-07-13 21:03:06
NS17ex2.dns.com2026-07-03 → 2026-07-13 · 3 obs
○ 2020-10-31 12:36:20
● 2026-07-03 23:49:26
● 2026-07-13 21:03:06
NSdns1.iidns.com2015-06-26 → 2017-07-02 · 4 obs
● 2015-06-26 21:10:42
● 2017-07-02 00:47:52
○ 2020-10-31 12:36:20
○ 2026-07-13 21:03:06
NSdns2.iidns.com2015-06-26 → 2016-12-04 · 4 obs
● 2015-06-26 21:10:42
● 2016-12-04 08:17:10
○ 2017-07-02 00:47:52
○ 2026-07-13 21:03:06
NSdns3.iidns.com2015-06-26 → 2016-12-04 · 4 obs
● 2015-06-26 21:10:42
● 2016-12-04 08:17:10
○ 2017-07-02 00:47:52
○ 2026-07-13 21:03:06
NSdns4.iidns.com2015-06-26 → 2016-12-04 · 4 obs
● 2015-06-26 21:10:42
● 2016-12-04 08:17:10
○ 2017-07-02 00:47:52
○ 2026-07-13 21:03:06
NSdns5.iidns.com2015-06-26 → 2016-12-04 · 4 obs
● 2015-06-26 21:10:42
● 2016-12-04 08:17:10
○ 2017-07-02 00:47:52
○ 2026-07-13 21:03:06
NSdns6.iidns.com2015-06-26 → 2016-12-04 · 4 obs
● 2015-06-26 21:10:42
● 2016-12-04 08:17:10
○ 2017-07-02 00:47:52
○ 2026-07-13 21:03:06
NSns1.17ex.com2026-07-03 → 2026-07-13 · 3 obs
○ 2020-10-31 12:36:20
● 2026-07-03 23:49:26
● 2026-07-13 21:03:06
NSns2.17ex.com2026-07-03 → 2026-07-13 · 3 obs
○ 2020-10-31 12:36:20
● 2026-07-03 23:49:26
● 2026-07-13 21:03:06
A72.11.128.642015-06-26 → 2017-07-02 · 4 obs
● 2015-06-26 21:10:42
● 2017-07-02 00:47:52
○ 2020-10-31 12:36:20
○ 2026-07-13 21:03:06
A96.9.228.852026-07-03 → 2026-07-13 · 3 obs
○ 2020-10-31 12:36:20
● 2026-07-03 23:49:26
● 2026-07-13 21:03:06
CNAMEa.mb.cn2020-10-31 → 2020-10-31 · 3 obs
● 2020-10-31 12:36:20
○ 2026-07-03 23:49:26
○ 2026-07-13 21:03:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
thr.cn17ex1.dns.com, 17ex2.dns.com-

✅ Authoritative Response

Server:211.99.99.35

NS records: 17ex1.dns.com, 17ex2.dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thr.cn (unsigned zone)

⏱️ Timing

Total: 2360ms | Queries: -

📄 Records

TypeCountSample Data
A196.9.228.85
NS2ns1.17ex.com, ns2.17ex.com
SOA1ns1.17ex.com admin.17ex.com

Analysis

IP Addresses

thr.cn has exactly one IP address — 96.9.228.85.

nawi.cn, rdk.cn, wml.cn plus two other host names have IP numbers in common with thr.cn.

Name Servers

Four name servers handle the delegation for thr.cn: ns1.17ex.com, ns2.17ex.com, 17ex1.dns.com and 17ex2.dns.com.

thr.cn partially shares its NS delegation with several other domains, including dgcp.cn, dfls.cn, 2plus.com.cn and two others.

Host names pointing to two IP addresses:

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

17ex2.dns.com resolves to two addresses: 183.253.57.205 and 211.99.99.35.

Host names resolving to a single IP address:

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

The hostname 17ex1.dns.com resolves to 218.98.111.191.

ns2.17ex.com along with 17ex2.dns.com each resolve to 183.253.57.205 IP addresses.

ns2.17ex.com along with 17ex2.dns.com each resolve to 211.99.99.35 IP addresses.

ns1.17ex.com along with 17ex1.dns.com each resolve to 218.98.111.191 IP addresses.