tst-edu.com - robtex.com

tst-edu.com

DNSSEC⚠️ Not signed
NSasa.dnspod.net ⭐
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.35🇨🇳 TENCENT-NET-AP1.14.64.0/18
A111.13.13.35🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.89.178.35🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A220.196.136.35🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24
NScottonwood.dnspod.net
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.13.76.35🇨🇳 TENCENT-NET-AP1.13.64.0/18
A36.155.149.35🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A101.227.168.35🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC
A111.206.98.235🇨🇳 CHINA169-BJ111.206.98.0/24
SOAasa.dnspod.netfreednsadmin@dnspod.com serial=1752294011

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=1784077857

Same first word

tst-edu.com

Similar names

test-du.de
tts-edu.com

DNS History

13 records (2 active, 11 former)

2017201820192020202120222023202420252026NSasa.dnspod.netcottonwood.dnspod.netdns10.parkpage.foundationapi.comdns11.parkpage.foundationapi.comdns21.isafespace.comdns22.isafespace.comdns23.isafespace.comdns24.isafespace.comdns9.parkpage.foundationapi.comA209.99.40.222209.99.40.22343.231.112.46PTRdns9.parkpage.foundationapi.com
●NSasa.dnspod.net2026-06-13 → 2026-07-15 · 3 obs
○ 2017-09-04 12:05:22
● 2026-06-13 05:33:06
● 2026-07-15 01:39:36
●NScottonwood.dnspod.net2026-06-13 → 2026-07-15 · 3 obs
○ 2017-09-04 12:05:22
● 2026-06-13 05:33:06
● 2026-07-15 01:39:36
○NSdns10.parkpage.foundationapi.com2017-09-04 → 2017-09-04 · 4 obs
○ 2016-12-13 08:44:24
● 2017-09-04 12:05:22
○ 2026-06-13 05:33:06
○ 2026-07-15 01:39:36
○NSdns11.parkpage.foundationapi.com2017-09-04 → 2017-09-04 · 4 obs
○ 2016-12-13 08:44:24
● 2017-09-04 12:05:22
○ 2026-06-13 05:33:06
○ 2026-07-15 01:39:36
○NSdns21.isafespace.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:44:24
○ 2017-09-04 12:05:22
○ 2026-07-15 01:39:36
○NSdns22.isafespace.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:44:24
○ 2017-09-04 12:05:22
○ 2026-07-15 01:39:36
○NSdns23.isafespace.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:44:24
○ 2017-09-04 12:05:22
○ 2026-07-15 01:39:36
○NSdns24.isafespace.com2016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:44:24
○ 2017-09-04 12:05:22
○ 2026-07-15 01:39:36
○NSdns9.parkpage.foundationapi.com2017-09-04 → 2017-09-04 · 4 obs
○ 2016-12-13 08:44:24
● 2017-09-04 12:05:22
○ 2026-06-13 05:33:06
○ 2026-07-15 01:39:36
○A209.99.40.2222017-09-04 → 2017-09-04 · 4 obs
○ 2016-12-13 08:44:24
● 2017-09-04 12:05:22
○ 2026-06-13 05:33:06
○ 2026-07-15 01:39:36
○A209.99.40.2232017-09-04 → 2017-09-04 · 4 obs
○ 2016-12-13 08:44:24
● 2017-09-04 12:05:22
○ 2026-06-13 05:33:06
○ 2026-07-15 01:39:36
○A43.231.112.462016-12-13 → 2016-12-13 · 3 obs
● 2016-12-13 08:44:24
○ 2017-09-04 12:05:22
○ 2026-07-15 01:39:36
○PTRdns9.parkpage.foundationapi.com2017-09-04 → 2017-09-04 · 3 obs
● 2017-09-04 12:05:22
○ 2026-06-13 05:33:06
○ 2026-07-15 01:39:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...-
tst-edu.comasa.dnspod.net, cottonwood.dnspod.net-

✅ Authoritative Response

Server:36.155.149.35

NS records: asa.dnspod.net, cottonwood.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tst-edu.com (unsigned zone)

⏱️ Timing

Total: 1009ms | Queries: -

📄 Records

TypeCountSample Data
NS2asa.dnspod.net, cottonwood.dnspod.net
SOA1asa.dnspod.net freednsadmin.dnspod.com

Analysis

Name Servers

Two name servers handle the delegation for tst-edu.com: asa.dnspod.net and cottonwood.dnspod.net.

tst-edu.com uses the same name servers as several other domains — among them iitboy.cn, aiwdc.com, cn-mingzheng.com and two more.

tst-edu.com is at least partially co-delegated on name servers with other domains, such as mubiaozz.com.

Hostnames that resolve to 6 IP addresses:

asa.dnspod.net resolves to 1.12.0.4, 1.14.119.35 and 111.13.13.35 among others, with 3 other IP addresses in total.

cottonwood.dnspod.net resolves to 1.12.0.1, 1.13.76.35 and 36.155.149.35 among others, with 3 other IP addresses in total.