`gdtcorp.net`

DNSSEC	⚠️ Not signed
NS	`ns1.bdm.microsoftonline.com` ⭐
		A	2603:1061:0:700::d0^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
		A	13.107.236.208^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-208.azure-dns.com`
NS	`ns2.bdm.microsoftonline.com`
		A	2620:1ec:8ec:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
		A	150.171.21.208^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-208.azure-dns.net`
NS	`ns3.bdm.microsoftonline.com`
		A	2a01:111:4000:700::d0^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-208.azure-dns.org`
		A	204.14.183.208^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-208.azure-dns.org`
NS	`ns4.bdm.microsoftonline.com`
		A	2620:1ec:bda:700::d0^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
		A	208.84.5.208^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-208.azure-dns.info`
MX	`gdtcorp-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01504.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr04cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	52.101.194.15^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`mscid=rPXhqvMt+4ykNy8Giv82CJHaAa4WMSKRle4aqrh1Hr+LRTtgwNZu5zFlFJl0OVeaDI9pvEH...`
SOA	`ns1.bdm.microsoftonline.com`azuredns-hostmaster@microsoft.com serial=1

`net`

	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=1778408761

Same first word

gdtcorp.net

gdtcorp.com

Similar names

gptcord.xyz

dtgcorp.com.vn

dtgcorp.s3.amazonaws.com

DNS History

19 records (5 active, 14 former)

○NSdns010.d.register.com2015-08-28 → 2017-09-12 · 4 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

○NSdns035.c.register.com2015-08-28 → 2017-09-12 · 4 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

○NSdns112.a.register.com2015-08-28 → 2017-09-12 · 4 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

○NSdns200.b.register.com2015-08-28 → 2017-09-12 · 4 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

●NSns1.bdm.microsoftonline.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-09-12 12:50:58
● 2026-05-10 10:40:50

●NSns2.bdm.microsoftonline.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-09-12 12:50:58
● 2026-05-10 10:40:50

●NSns3.bdm.microsoftonline.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-09-12 12:50:58
● 2026-05-10 10:40:50

●NSns4.bdm.microsoftonline.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-09-12 12:50:58
● 2026-05-10 10:40:50

○NSsparky.gdtcorp.net2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 20:51:26
○ 2015-08-28 10:52:32
○ 2026-05-10 10:40:50

○NSsparky.gdtenterprize.com2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 20:51:26
○ 2015-08-28 10:52:32
○ 2026-05-10 10:40:50

○MXd98829a.ess.barracudanetworks.com2016-08-02 → 2017-09-12 · 4 obs

○ 2016-07-23 08:51:08
● 2016-08-02 23:57:40
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

○MXd98829b.ess.barracudanetworks.com2016-08-02 → 2017-09-12 · 4 obs

○ 2016-07-23 08:51:08
● 2016-08-02 23:57:40
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

●MXgdtcorp-net.mail.protection.outlook.com2026-05-10 → 2026-05-10 · 2 obs

○ 2017-09-12 12:50:58
● 2026-05-10 10:40:50

○MXgdtcorp.net.inbound10.mxlogic.net2015-08-28 → 2016-07-23 · 5 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2016-07-23 08:51:08
○ 2016-08-02 23:57:40
○ 2026-05-10 10:40:50

○MXgdtcorp.net.inbound10.mxlogicmx.net2015-08-28 → 2016-07-23 · 5 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2016-07-23 08:51:08
○ 2016-08-02 23:57:40
○ 2026-05-10 10:40:50

○MXmail.gdtcorp.net2007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 20:51:26
○ 2015-08-28 10:52:32
○ 2026-05-10 10:40:50

○A173.15.18.2372015-08-28 → 2016-07-23 · 5 obs

○ 2007-08-14 20:51:26
● 2015-08-28 10:52:32
● 2016-07-23 08:51:08
○ 2016-08-02 23:57:40
○ 2026-05-10 10:40:50

○A209.242.6.1212007-08-14 → 2007-08-14 · 3 obs

● 2007-08-14 20:51:26
○ 2015-08-28 10:52:32
○ 2026-05-10 10:40:50

○A23.25.32.1882016-08-02 → 2017-09-12 · 4 obs

○ 2016-07-23 08:51:08
● 2016-08-02 23:57:40
● 2017-09-12 12:50:58
○ 2026-05-10 10:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	j.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
gdtcorp.net	ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com	-

✅ Authoritative Response

Server:204.14.183.208

NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com, ns4.bdm.microsoftonline.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gdtcorp.net (unsigned zone)

⏱️ Timing

Total: 442ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...`
MX	1	`gdtcorp-net.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, mscid=rPXhqvMt+4ykNy8Giv82CJHaAa4WMSKRle`
SOA	1	`ns1.bdm.microsoftonline.com azuredns-hos`

Analysis

Name Servers

gdtcorp.net is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.

gdtcorp.net at least partially shares name servers with other domains, for instance tmnzz.com, a-plan.dk, beraterzentrum.swiss, frontierarms.com.au and mir.org.

Host names with two IP numbers: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.

Mail Servers

gdtcorp.net is handled by a single mail server, gdtcorp-net.mail.protection.outlook.com.

Host name gdtcorp-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::4, 2a01:111:f403:c946::2, 2a01:111:f403:f901::2, 2a01:111:f403:f907::1, 52.101.10.8, 52.101.11.13, 52.101.41.180 and 52.101.194.15.

gdtcorp.net - robtex.com

gdtcorp.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

Mail Servers

`gdtcorp.net`

`net`