gtctech.com - dns.ninja

`gtctech.com`

DNSSEC	⚠️ Not signed
A	150.171.109.74^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
NS	`ns1-09.azure-dns.com` ⭐
		A	2603:1061:0:700::9^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
		A	13.107.236.9^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
NS	`ns2-09.azure-dns.net`
		A	2620:1ec:8ec:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
		A	150.171.21.9^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
NS	`ns3-09.azure-dns.org`
		A	2a01:111:4000:700::9^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-09.azure-dns.org`
		A	204.14.183.9^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-09.azure-dns.org`
NS	`ns4-09.azure-dns.info`
		A	2620:1ec:bda:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
		A	208.84.5.9^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
MX	`gtctech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	52.101.68.3^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00403.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.32^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 mx include:secureserver.net include:servers.mcsv.net include:spf.prote...`
TXT	`MS=ms62447515`
SOA	`ns1-09.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785676002

Same first word

gtctech.com.tw

gtctech.net

gtctech.com

Similar names

gtechct.com

techctg.com

ctgtech.com

tgctech.com

tcgtech.net

tcgtech.com.au

thegtcc.com

thegctc.com

thectgc.com

gcttech.com

tgctech.com.tw

DNS History

40 records (6 active, 34 former)

○NSns.udag.de2026-02-22 → 2026-02-22 · 4 obs

○ 2021-04-21 05:06:52
● 2026-02-22 15:10:36
○ 2026-04-18 00:33:02
○ 2026-08-02 13:32:48

○NSns.udag.net2026-02-22 → 2026-02-22 · 4 obs

○ 2021-04-21 05:06:52
● 2026-02-22 15:10:36
○ 2026-04-18 00:33:02
○ 2026-08-02 13:32:48

○NSns.udag.org2026-02-22 → 2026-02-22 · 4 obs

○ 2021-04-21 05:06:52
● 2026-02-22 15:10:36
○ 2026-04-18 00:33:02
○ 2026-08-02 13:32:48

○NSns05.domaincontrol.com2015-07-13 → 2021-04-21 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2021-04-21 05:06:52
○ 2026-02-22 15:10:36
○ 2026-08-02 13:32:48

○NSns06.domaincontrol.com2015-07-13 → 2021-04-21 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2021-04-21 05:06:52
○ 2026-02-22 15:10:36
○ 2026-08-02 13:32:48

●NSns1-09.azure-dns.com2026-04-18 → 2026-08-02 · 3 obs

○ 2026-02-22 15:10:36
● 2026-04-18 00:33:02
● 2026-08-02 13:32:48

○NSns1.netfirms.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:03:12
○ 2015-07-13 11:53:56
○ 2026-08-02 13:32:48

●NSns2-09.azure-dns.net2026-04-18 → 2026-08-02 · 3 obs

○ 2026-02-22 15:10:36
● 2026-04-18 00:33:02
● 2026-08-02 13:32:48

○NSns2.netfirms.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:03:12
○ 2015-07-13 11:53:56
○ 2026-08-02 13:32:48

●NSns3-09.azure-dns.org2026-04-18 → 2026-08-02 · 3 obs

○ 2026-02-22 15:10:36
● 2026-04-18 00:33:02
● 2026-08-02 13:32:48

●NSns4-09.azure-dns.info2026-04-18 → 2026-08-02 · 3 obs

○ 2026-02-22 15:10:36
● 2026-04-18 00:33:02
● 2026-08-02 13:32:48

○MXfailover.gtctech.com2015-07-13 → 2017-02-17 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2017-02-17 04:31:54
○ 2021-04-21 05:06:52
○ 2026-08-02 13:32:48

●MXgtctech-com.mail.protection.outlook.com2021-04-21 → 2026-08-02 · 3 obs

○ 2017-02-17 04:31:54
● 2021-04-21 05:06:52
● 2026-08-02 13:32:48

○MXmail.gtctech.com2015-07-13 → 2017-02-17 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2017-02-17 04:31:54
○ 2021-04-21 05:06:52
○ 2026-08-02 13:32:48

○MXmailstore1.secureserver.net2015-07-13 → 2017-02-17 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2017-02-17 04:31:54
○ 2021-04-21 05:06:52
○ 2026-08-02 13:32:48

○MXmx1.mail.twtelecom.net2015-07-13 → 2016-03-03 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2016-03-03 22:53:54
○ 2016-05-09 03:14:00
○ 2026-08-02 13:32:48

○MXmx2.mail.twtelecom.net2015-07-13 → 2016-03-03 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2016-03-03 22:53:54
○ 2016-05-09 03:14:00
○ 2026-08-02 13:32:48

○MXq0.netfirms.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:03:12
○ 2015-07-13 11:53:56
○ 2026-08-02 13:32:48

○MXq1.netfirms.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:03:12
○ 2015-07-13 11:53:56
○ 2026-08-02 13:32:48

○MXsmtp.secureserver.net2015-07-13 → 2017-02-17 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2017-02-17 04:31:54
○ 2021-04-21 05:06:52
○ 2026-08-02 13:32:48

○A13.107.213.402026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 01:26:28
● 2026-04-23 19:16:40
○ 2026-05-22 16:11:50
○ 2026-08-02 13:32:48

○A13.107.226.402026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-22 16:11:50
● 2026-06-01 06:15:26
○ 2026-06-03 13:48:40
○ 2026-08-02 13:32:48

○A13.107.226.672026-04-19 → 2026-04-20 · 7 obs

○ 2026-04-19 03:57:34
● 2026-04-19 07:37:44
○ 2026-04-20 04:44:10
○ 2026-04-20 22:07:36
● 2026-04-20 23:13:00
○ 2026-04-23 01:26:28
○ 2026-08-02 13:32:48

○A13.107.226.712026-06-06 → 2026-06-06 · 4 obs

○ 2026-06-03 22:34:30
● 2026-06-06 08:07:40
○ 2026-06-06 13:29:16
○ 2026-08-02 13:32:48

○A13.107.246.402026-04-23 → 2026-04-23 · 4 obs

○ 2026-04-23 01:26:28
● 2026-04-23 19:16:40
○ 2026-05-22 16:11:50
○ 2026-08-02 13:32:48

○A13.107.253.402026-06-01 → 2026-06-01 · 4 obs

○ 2026-05-22 16:11:50
● 2026-06-01 06:15:26
○ 2026-06-03 13:48:40
○ 2026-08-02 13:32:48

○A13.107.253.672026-04-19 → 2026-04-20 · 7 obs

○ 2026-04-19 03:57:34
● 2026-04-19 07:37:44
○ 2026-04-20 04:44:10
○ 2026-04-20 22:07:36
● 2026-04-20 23:13:00
○ 2026-04-23 01:26:28
○ 2026-08-02 13:32:48

○A13.107.253.712026-06-06 → 2026-06-06 · 4 obs

○ 2026-06-03 22:34:30
● 2026-06-06 08:07:40
○ 2026-06-06 13:29:16
○ 2026-08-02 13:32:48

○A15.197.225.1282026-02-22 → 2026-02-22 · 4 obs

○ 2021-04-21 05:06:52
● 2026-02-22 15:10:36
○ 2026-04-18 00:33:02
○ 2026-08-02 13:32:48

○A150.171.109.1452026-04-18 → 2026-04-20 · 7 obs

○ 2026-04-18 08:25:26
● 2026-04-18 14:45:06
○ 2026-04-18 16:50:26
○ 2026-04-19 07:37:44
● 2026-04-20 04:44:10
○ 2026-04-20 22:07:36
○ 2026-08-02 13:32:48

○A150.171.109.1462026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-01 06:15:26
● 2026-06-03 13:48:40
○ 2026-06-03 18:10:42
○ 2026-08-02 13:32:48

○A150.171.109.1482026-04-18 → 2026-04-18 · 7 obs

○ 2026-02-22 15:10:36
● 2026-04-18 00:33:02
○ 2026-04-18 08:25:26
○ 2026-04-18 16:50:26
● 2026-04-18 20:21:44
○ 2026-04-19 03:57:34
○ 2026-08-02 13:32:48

○A150.171.109.342026-04-18 → 2026-06-06 · 14 obs

○ 2026-04-18 00:33:02
● 2026-04-18 08:25:26
○ 2026-04-18 14:45:06
○ 2026-04-18 20:21:44
● 2026-04-19 03:57:34
○ 2026-04-19 07:37:44
○ 2026-04-20 23:13:00
● 2026-04-23 01:26:28
○ 2026-04-23 19:16:40
● 2026-05-22 16:11:50
○ 2026-06-01 06:15:26
○ 2026-06-06 08:07:40
● 2026-06-06 13:29:16
○ 2026-08-02 13:32:48

○A150.171.109.352026-04-18 → 2026-06-03 · 10 obs

○ 2026-04-18 14:45:06
● 2026-04-18 16:50:26
○ 2026-04-18 20:21:44
○ 2026-04-20 04:44:10
● 2026-04-20 22:07:36
○ 2026-04-20 23:13:00
○ 2026-06-03 18:10:42
● 2026-06-03 22:34:30
○ 2026-06-06 08:07:40
○ 2026-08-02 13:32:48

○A150.171.109.362026-06-03 → 2026-06-03 · 4 obs

○ 2026-06-03 13:48:40
● 2026-06-03 18:10:42
○ 2026-06-03 22:34:30
○ 2026-08-02 13:32:48

●A150.171.109.742026-08-02 → 2026-08-02 · 2 obs

○ 2026-06-06 13:29:16
● 2026-08-02 13:32:48

○A3.33.251.1682026-02-22 → 2026-02-22 · 4 obs

○ 2021-04-21 05:06:52
● 2026-02-22 15:10:36
○ 2026-04-18 00:33:02
○ 2026-08-02 13:32:48

○A38.113.185.2262008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 01:03:12
○ 2015-07-13 11:53:56
○ 2026-08-02 13:32:48

○A67.225.230.992015-07-13 → 2017-02-17 · 5 obs

○ 2008-03-20 01:03:12
● 2015-07-13 11:53:56
● 2017-02-17 04:31:54
○ 2021-04-21 05:06:52
○ 2026-08-02 13:32:48

○A72.52.229.1512021-04-21 → 2021-04-21 · 4 obs

○ 2017-02-17 04:31:54
● 2021-04-21 05:06:52
○ 2026-02-22 15:10:36
○ 2026-08-02 13:32:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gtctech.com	ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info	2 records

✅ Authoritative Response

Server:208.84.5.9

NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gtctech.com (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`150.171.109.74`
NS	4	`ns1-09.azure-dns.com, ns2-09.azure-dns.net...`
MX	1	`gtctech-com.mail.protection.outlook.com`
TXT	2	`v=spf1 mx include:secureserver.net inclu, MS=ms62447515`
SOA	1	`ns1-09.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)

Analysis

IP Addresses

gtctech.com directs to one IP number, which is 150.171.109.74.

Among the host names that share IP numbers with gtctech.com are ctime.ca, samadamscincy.com, andyb.com and two others.

Name Servers

The domain gtctech.com is delegated to these four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

gtctech.com shares at least some of its name servers with other domains, including 213.172.in-addr.arpa, peninsula-network.com, bonainvest.ch and two others.

The host names ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org each resolve to two IP addresses: ns1-09.azure-dns.com resolves to 13.107.236.9 and 2603:1061:0:700::9; ns4-09.azure-dns.info resolves to 208.84.5.9 and 2620:1ec:bda:700::9; ns2-09.azure-dns.net resolves to 150.171.21.9 and 2620:1ec:8ec:700::9; ns3-09.azure-dns.org resolves to 204.14.183.9 and 2a01:111:4000:700::9.

Mail Servers

gtctech.com routes its mail through a single mail server, gtctech-com.mail.protection.outlook.com.

gtctech-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.3, 52.101.68.8 and 52.101.68.29, along with 5 other.