gtdedu.com - robtex.com

gtdedu.com

com

WOT: SAFE (50/100)

Subdomains

Same first word

DNS History

12 records (4 active, 8 former)

200920112013201520172019202120232025NSns1.cnolnic.netns2.cnolnic.netns87.worldnic.comns88.worldnic.comMXgtdedu-com.mail.protection.outlook.commail.gtdedu.commxcom.263xmail.commxwcom.263xmail.comA103.40.192.132222.73.173.6061.152.105.861.152.93.34
NSns1.cnolnic.net2026-07-12 → 2026-07-28 · 3 obs
○ 2017-09-22 15:39:24
● 2026-07-12 00:25:52
● 2026-07-28 01:10:26
NSns2.cnolnic.net2026-07-12 → 2026-07-28 · 3 obs
○ 2017-09-22 15:39:24
● 2026-07-12 00:25:52
● 2026-07-28 01:10:26
NSns87.worldnic.com2008-03-14 → 2017-09-22 · 4 obs
● 2008-03-14 05:28:18
● 2017-09-22 15:39:24
○ 2026-07-12 00:25:52
○ 2026-07-28 01:10:26
NSns88.worldnic.com2008-03-14 → 2017-09-22 · 4 obs
● 2008-03-14 05:28:18
● 2017-09-22 15:39:24
○ 2026-07-12 00:25:52
○ 2026-07-28 01:10:26
MXgtdedu-com.mail.protection.outlook.com2026-07-12 → 2026-07-28 · 3 obs
○ 2017-09-22 15:39:24
● 2026-07-12 00:25:52
● 2026-07-28 01:10:26
MXmail.gtdedu.com2008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 05:28:18
○ 2015-07-23 10:10:48
○ 2026-07-28 01:10:26
MXmxcom.263xmail.com2015-07-23 → 2017-09-22 · 5 obs
○ 2008-03-14 05:28:18
● 2015-07-23 10:10:48
● 2017-09-22 15:39:24
○ 2026-07-12 00:25:52
○ 2026-07-28 01:10:26
MXmxwcom.263xmail.com2015-07-23 → 2017-09-22 · 5 obs
○ 2008-03-14 05:28:18
● 2015-07-23 10:10:48
● 2017-09-22 15:39:24
○ 2026-07-12 00:25:52
○ 2026-07-28 01:10:26
A103.40.192.1322026-07-12 → 2026-07-28 · 3 obs
○ 2017-09-22 15:39:24
● 2026-07-12 00:25:52
● 2026-07-28 01:10:26
A222.73.173.602016-08-08 → 2017-09-22 · 5 obs
○ 2015-11-16 03:57:40
● 2016-08-08 17:03:52
● 2017-09-22 15:39:24
○ 2026-07-12 00:25:52
○ 2026-07-28 01:10:26
A61.152.105.82008-03-14 → 2008-03-14 · 3 obs
● 2008-03-14 05:28:18
○ 2015-07-23 10:10:48
○ 2026-07-28 01:10:26
A61.152.93.342015-07-23 → 2015-11-16 · 5 obs
○ 2008-03-14 05:28:18
● 2015-07-23 10:10:48
● 2015-11-16 03:57:40
○ 2016-08-08 17:03:52
○ 2026-07-28 01:10:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
gtdedu.comns1.cnolnic.net, ns2.cnolnic.net-

✅ Authoritative Response

Server:106.12.41.177

NS records: ns1.cnolnic.net, ns2.cnolnic.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtdedu.com (unsigned zone)

⏱️ Timing

Total: 1109ms | Queries: -

📄 Records

TypeCountSample Data
A1103.40.192.132
NS2ns2.cnolnic.net, ns1.cnolnic.net
MX1gtdedu-com.mail.protection.outlook.com (
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms38172748
SOA1ns1.cnolnic.net root.cnolnic.net

Analysis

Hierarchy

mail.gtdedu.com is delegated beneath gtdedu.com.

IP Addresses

gtdedu.com points to a single IP number: 103.40.192.132.

Additional host names — bikenano.com, pu-en.cn, shqiaowang.com and two others — share IP numbers with gtdedu.com.

Name Servers

The NS records for gtdedu.com delegate to ns1.cnolnic.net and ns2.cnolnic.net.

gtdedu.com shares its name server setup with other domains, including pmgz.cc, nam.cn, oxi-tech.com and two others.

ns1.cnolnic.net points to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2. ns2.cnolnic.net points to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3. Both hosts resolve to three IP numbers.

Mail Servers

gtdedu.com has one mail server: gtdedu-com.mail.protection.outlook.com.

gtdedu-com.mail.protection.outlook.com points to 6 IP numbers: 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 other.