gradtech.com - dns.ninja

`gradtech.com`

DNSSEC	⚠️ Not signed
A	141.193.213.10^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
A	141.193.213.11^{🇺🇸 CLOUDFLARESPECTRUM141.193.213.0/24 WPEngine, Inc. 504 Lavaca Street, 1000, Austin, TX 78701, US}
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`d285624a.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
MX	`d285624b.ess.barracudanetworks.com` ⭐
		A	209.222.82.252^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.253^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
		A	209.222.82.255^{🇺🇸 Amazon209.222.82.0/24 EC2 Prefix}
			PTR	`mail.ess.barracuda.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.c...`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=11

`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=1780895646

Same first word

gradtech.com

Similar names

gardtech.cn

drtechga.net

dagrtech.com

degracht.nl

dgarecht.com

gatherdc.com

drgachet.com

techgrad.ru

gatherdc.org

degracht.com

chgtrade.com

gardtech.com

techgrad.com

techdrag.com

chgtrade.cz

drtechga.com

dragtech.com

DNS History

17 records (8 active, 9 former)

●NSns-cloud-d1.googledomains.com2026-03-02 → 2026-06-08 · 3 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
● 2026-06-08 05:14:22

●NSns-cloud-d2.googledomains.com2026-03-02 → 2026-06-08 · 3 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
● 2026-06-08 05:14:22

●NSns-cloud-d3.googledomains.com2026-03-02 → 2026-06-08 · 3 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
● 2026-06-08 05:14:22

●NSns-cloud-d4.googledomains.com2026-03-02 → 2026-06-08 · 3 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
● 2026-06-08 05:14:22

○NSns1.usinternet.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

○NSns2.usinternet.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

○NSns3.usinternet.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

○NSns4.usinternet.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

●MXd285624a.ess.barracudanetworks.com2026-03-02 → 2026-06-08 · 3 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
● 2026-06-08 05:14:22

●MXd285624b.ess.barracudanetworks.com2026-03-02 → 2026-06-08 · 3 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
● 2026-06-08 05:14:22

○MXmail.gradtech.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

○MXsmtp1.mke.securence.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

○MXsmtp1.msp.securence.com2015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

○A104.198.27.1012026-03-02 → 2026-03-02 · 4 obs

○ 2017-07-12 08:44:56
● 2026-03-02 05:45:58
○ 2026-03-23 17:04:14
○ 2026-06-08 05:14:22

●A141.193.213.102026-03-23 → 2026-06-08 · 3 obs

○ 2026-03-02 05:45:58
● 2026-03-23 17:04:14
● 2026-06-08 05:14:22

●A141.193.213.112026-03-23 → 2026-06-08 · 3 obs

○ 2026-03-02 05:45:58
● 2026-03-23 17:04:14
● 2026-06-08 05:14:22

○A216.17.3.1602015-08-09 → 2017-07-12 · 4 obs

● 2015-08-09 16:51:16
● 2017-07-12 08:44:56
○ 2026-03-02 05:45:58
○ 2026-06-08 05:14:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net...	-
gradtech.com	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com	8 records

✅ Authoritative Response

Server:216.239.36.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 435ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`141.193.213.11, 141.193.213.10`
NS	4	`ns-cloud-d3.googledomains.com, ns-cloud-d1.googledomains.com...`
MX	2	`d285624a.ess.barracudanetworks.com (pri:, d285624b.ess.barracudanetworks.com (pri:`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns-cloud-d1.googledomains.com, ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com...)

Analysis

IP Addresses

gradtech.com points to two IP numbers: 141.193.213.10 and 141.193.213.11.

Two other host names, along with vintageambiance.com, greenwaypartners.net and nuway.org, also share IP numbers with gradtech.com.

Name Servers

gradtech.com delegates DNS authority to 4 name servers — ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

gradtech.com has at least partial name server overlap with other domains, such as lunadl.com, wizardmedia.org, roadex.com and two others.

ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com all point to exactly two IP numbers each: ns-cloud-d1.googledomains.com → 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com → 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com → 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com → 216.239.38.109 and 2001:4860:4802:38::6d.

Mail Servers

gradtech.com is served by two mail servers, d285624a.ess.barracudanetworks.com and d285624b.ess.barracudanetworks.com.

Both d285624a.ess.barracudanetworks.com and d285624b.ess.barracudanetworks.com point to the same three IP addresses: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

The host names d285624a.ess.barracudanetworks.com and d285624b.ess.barracudanetworks.com both resolve to 209.222.82.252 IP addresses.

The host names d285624a.ess.barracudanetworks.com and d285624b.ess.barracudanetworks.com both resolve to 209.222.82.253 IP addresses.

The host names d285624a.ess.barracudanetworks.com and d285624b.ess.barracudanetworks.com both resolve to 209.222.82.255 IP addresses.