tdztech.com - robtex.com

tdztech.com

DNSSEC⚠️ Not signed
A192.186.45.108🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route
NSns1.dns.com ⭐
A2001:df2:f080:2::1:1🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A154.23.191.128🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A154.86.21.128🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.dns.com
SOAns1.dns.comadmin@dns.com serial=1768152781

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1781686250
rank #913060 globally
rank #411403 in the tld

Same first word

tdztech.com

Similar names

ztdtech.com
dtztech.com

DNS History

23 records (3 active, 20 former)

20162017201820192020202120222023202420252026NSns1.dns.comns2.dns.comns1.22.cnns12.domaincontrol.comns13.domaincontrol.comns2.22.cnns27.domaincontrol.comns28.domaincontrol.comns3.22.cnns33.domaincontrol.comns35.domaincontrol.comns4.22.cnns45.domaincontrol.comns46.domaincontrol.comns55.domaincontrol.comns56.domaincontrol.comns75.domaincontrol.comns78.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA192.186.45.108107.149.224.15123.108.235.226
○NSns1.22.cn2016-12-30 → 2017-11-08 · 5 obs
○ 2016-04-25 05:26:24
● 2016-12-30 08:27:48
● 2017-11-08 07:11:20
○ 2026-05-22 07:24:22
○ 2026-06-17 09:07:42
●NSns1.dns.com2026-05-22 → 2026-06-17 · 3 obs
○ 2017-11-08 07:11:20
● 2026-05-22 07:24:22
● 2026-06-17 09:07:42
○NSns12.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns13.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns2.22.cn2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-25 05:26:24
● 2016-12-30 08:27:48
○ 2026-05-22 07:24:22
○ 2026-06-17 09:07:42
●NSns2.dns.com2026-05-22 → 2026-06-17 · 3 obs
○ 2017-11-08 07:11:20
● 2026-05-22 07:24:22
● 2026-06-17 09:07:42
○NSns27.domaincontrol.com2015-07-10 → 2016-04-25 · 5 obs
● 2015-07-10 07:16:36
○ 2015-11-20 19:57:16
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns28.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns3.22.cn2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-25 05:26:24
● 2016-12-30 08:27:48
○ 2026-05-22 07:24:22
○ 2026-06-17 09:07:42
○NSns33.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns35.domaincontrol.com2015-07-10 → 2016-04-25 · 5 obs
● 2015-07-10 07:16:36
○ 2015-11-20 19:57:16
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns4.22.cn2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-25 05:26:24
● 2016-12-30 08:27:48
○ 2026-05-22 07:24:22
○ 2026-06-17 09:07:42
○NSns45.domaincontrol.com2015-07-10 → 2016-04-25 · 6 obs
● 2015-07-10 07:16:36
○ 2015-11-20 19:57:16
● 2016-02-06 21:22:32
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns46.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns55.domaincontrol.com2015-07-10 → 2016-04-25 · 6 obs
● 2015-07-10 07:16:36
● 2015-11-20 19:57:16
○ 2016-02-06 21:22:32
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns56.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns75.domaincontrol.com2015-07-10 → 2016-04-25 · 5 obs
● 2015-07-10 07:16:36
○ 2015-11-20 19:57:16
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○NSns78.domaincontrol.com2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2016-12-30 08:27:48
○ 2026-06-17 09:07:42
○MXmailstore1.secureserver.net2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2017-11-08 07:11:20
○ 2026-06-17 09:07:42
○MXsmtp.secureserver.net2015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2017-11-08 07:11:20
○ 2026-06-17 09:07:42
○A107.149.224.1512017-11-08 → 2017-11-08 · 4 obs
○ 2016-04-25 05:26:24
● 2017-11-08 07:11:20
○ 2026-05-22 07:24:22
○ 2026-06-17 09:07:42
●A192.186.45.1082026-05-22 → 2026-06-17 · 3 obs
○ 2017-11-08 07:11:20
● 2026-05-22 07:24:22
● 2026-06-17 09:07:42
○A23.108.235.2262015-07-10 → 2016-04-25 · 4 obs
● 2015-07-10 07:16:36
● 2016-04-25 05:26:24
○ 2017-11-08 07:11:20
○ 2026-06-17 09:07:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net...-
tdztech.comns1.dns.com, ns2.dns.com6 records

✅ Authoritative Response

Server:154.23.191.129

NS records: ns1.dns.com, ns2.dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tdztech.com (unsigned zone)

⏱️ Timing

Total: 259ms | Queries: -

📄 Records

TypeCountSample Data
A1192.186.45.108
NS2ns1.dns.com, ns2.dns.com
SOA1ns1.dns.com admin.dns.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

IP Addresses

tdztech.com points to a single IP number: 192.186.45.108.

Additional host names — usedu99.com, ledchina88.com, regencyredux.org and two others — share IP numbers with tdztech.com.

Name Servers

tdztech.com uses two name servers for its delegation: ns1.dns.com and ns2.dns.com.

tdztech.com shares its name server setup with other domains, including dimeng-china.com, zhsbaby.com, ivvvvvi.com and two others.

Some name servers delegated to tdztech.com are also used by other domains, notably sxl565.com and edns.cn.

Host names with three IP numbers:

The hostname ns1.dns.com directs to 154.23.191.128, 154.86.21.128 and 2001:df2:f080:2::1:1.