`grandtechinc.net`

DNSSEC	⚠️ Not signed
NS	`ns23.domaincontrol.com` ⭐
		A	2603:5:2151::c^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns23.domaincontrol.com`
		A	97.74.101.12^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns23.domaincontrol.com`
NS	`ns24.domaincontrol.com`
		A	2603:5:2251::c^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns24.domaincontrol.com`
		A	173.201.69.12^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns24.domaincontrol.com`
MX	`grandtechinc-net.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	52.101.9.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00400.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns23.domaincontrol.com`dns@jomax.net 2018-04-13 #2

`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=1774846082

Subdomains

remote.grandtechinc.net

mail.grandtechinc.net

Same first word

grandtechinc.net

DNS History

10 records (3 active, 7 former)

○NSns1.grandtechinc.net2009-01-11 → 2017-03-28 · 4 obs

● 2009-01-11 06:28:00
● 2017-03-28 10:08:36
○ 2019-11-09 09:26:30
○ 2026-03-30 04:52:24

○NSns2.grandtechinc.net2009-01-11 → 2017-03-28 · 6 obs

● 2009-01-11 06:28:00
● 2016-02-08 09:56:20
○ 2016-07-18 05:27:44
● 2017-03-28 10:08:36
○ 2019-11-09 09:26:30
○ 2026-03-30 04:52:24

●NSns23.domaincontrol.com2019-11-09 → 2026-03-30 · 3 obs

○ 2017-03-28 10:08:36
● 2019-11-09 09:26:30
● 2026-03-30 04:52:24

●NSns24.domaincontrol.com2019-11-09 → 2026-03-30 · 3 obs

○ 2017-03-28 10:08:36
● 2019-11-09 09:26:30
● 2026-03-30 04:52:24

●MXgrandtechinc-net.mail.protection.outlook.com2019-11-09 → 2026-03-30 · 3 obs

○ 2017-03-28 10:08:36
● 2019-11-09 09:26:30
● 2026-03-30 04:52:24

○MXgrandtechinc.net.bak-mx.na0100.smtpbak.com2015-06-22 → 2017-03-28 · 5 obs

○ 2009-01-11 06:28:00
● 2015-06-22 03:39:10
● 2017-03-28 10:08:36
○ 2019-11-09 09:26:30
○ 2026-03-30 04:52:24

○MXgrandtechinc.net.pri-mx.na0100.smtproutes.com2015-06-22 → 2017-03-28 · 5 obs

○ 2009-01-11 06:28:00
● 2015-06-22 03:39:10
● 2017-03-28 10:08:36
○ 2019-11-09 09:26:30
○ 2026-03-30 04:52:24

○MXmail.grandtechinc.net2009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 06:28:00
○ 2015-06-22 03:39:10
○ 2026-03-30 04:52:24

○A216.18.240.132015-06-22 → 2017-03-28 · 5 obs

○ 2009-01-11 06:28:00
● 2015-06-22 03:39:10
● 2017-03-28 10:08:36
○ 2019-11-09 09:26:30
○ 2026-03-30 04:52:24

○A69.8.131.122009-01-11 → 2009-01-11 · 3 obs

● 2009-01-11 06:28:00
○ 2015-06-22 03:39:10
○ 2026-03-30 04:52:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grandtechinc.net	ns23.domaincontrol.com, ns24.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.101.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grandtechinc.net (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns23.domaincontrol.com, ns24.domaincontrol.com`
MX	1	`grandtechinc-net.mail.protection.outlook`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns23.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

grandtechinc.net is a parent of remote.grandtechinc.net and mail.grandtechinc.net.

Name Servers

Two name servers ns23.domaincontrol.com and ns24.domaincontrol.com handle delegation for grandtechinc.net.

grandtechinc.net uses the same name server setup as other domains, for example iebusinesstechnology.com, oysterrockshucking.com, carbonconsult.net, hscfashion.com and latinovoter.us.

Host names with two IP numbers:

ns23.domaincontrol.com points to: 2603:5:2151::c and 97.74.101.12

ns24.domaincontrol.com points to: 2603:5:2251::c and 173.201.69.12

Mail Servers

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

Hostname grandtechinc-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c901::1, 2a01:111:f403:c902::14, 2a01:111:f403:c946::, 52.101.9.24, 52.101.11.17, 52.101.40.24 and 52.101.194.4.

grandtechinc.net - robtex.com