`nationaltech.com`

DNSSEC	⚠️ Not signed
A	217.21.77.93^{🇺🇸 IIHOS001217.21.76.0/22 HOSTINGER-US}
NS	`ns23.worldnic.com` ⭐
		A	162.159.26.132^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns24.worldnic.com`
		A	162.159.27.77^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`nationaltech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.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:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	52.101.8.46^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm6pr05cu00406.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00504.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 ip4:50.198.3.217 include:servers.mc...`
TXT	`globalsign-domain-verification=DD4969624DF818CD784077BDC2204944`
TXT	`mandrill_verify.eCcNzuHQhEsr3fzDpV7Kjw`
SOA	`NS23.WORLDNIC.com`namehost@WORLDNIC.com serial=126043010

`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=1784282727

Same first word

nationaltech.net.au

nationaltech.com.mx

nationaltech.com.au

nationaltech.com.cn

nationaltech.com

nationaltech.cn

Similar names

chinatalento.com.cn

chinatalento.com

italnanotech.com

attachonline.com

hotelcantina.it

continalheat.com

technational.com

DNS History

7 records (4 active, 3 former)

●NSns23.worldnic.com2015-05-21 → 2026-07-17 · 2 obs

● 2015-05-21 07:07:12
● 2026-07-17 10:13:54

●NSns24.worldnic.com2015-05-21 → 2026-07-17 · 2 obs

● 2015-05-21 07:07:12
● 2026-07-17 10:13:54

●MXnationaltech-com.mail.protection.outlook.com2026-06-30 → 2026-07-17 · 3 obs

○ 2019-01-27 23:44:24
● 2026-06-30 20:32:52
● 2026-07-17 10:13:54

○MXsmtp.nationaltech.com2015-05-21 → 2019-01-27 · 4 obs

● 2015-05-21 07:07:12
● 2019-01-27 23:44:24
○ 2026-06-30 20:32:52
○ 2026-07-17 10:13:54

●A217.21.77.932026-06-30 → 2026-07-17 · 3 obs

○ 2019-01-27 23:44:24
● 2026-06-30 20:32:52
● 2026-07-17 10:13:54

○A50.198.3.2172019-01-27 → 2019-01-27 · 4 obs

○ 2017-02-19 07:48:56
● 2019-01-27 23:44:24
○ 2026-06-30 20:32:52
○ 2026-07-17 10:13:54

○A50.198.3.2182015-05-21 → 2017-02-19 · 4 obs

● 2015-05-21 07:07:12
● 2017-02-19 07:48:56
○ 2019-01-27 23:44:24
○ 2026-07-17 10:13:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
nationaltech.com	ns23.worldnic.com, ns24.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.77

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nationaltech.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.21.77.93`
NS	2	`ns24.worldnic.com, ns23.worldnic.com`
MX	1	`nationaltech-com.mail.protection.outlook`
TXT	3	`v=spf1 include:spf.protection.outlook.co, globalsign-domain-verification=DD4969624...`
SOA	1	`NS23.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns23.worldnic.com, ns24.worldnic.com)

Analysis

IP Addresses

nationaltech.com has exactly one IP address — 217.21.77.93.

mail.stollertrucking.com, incatrailsperu.com, inbarhagai.com plus two other host names have IP numbers in common with nationaltech.com.

Name Servers

nationaltech.com uses two name servers for its delegation: ns23.worldnic.com and ns24.worldnic.com.

The name server configuration of nationaltech.com is shared with other domains, for instance thermocouple.com, ibew654.com, bostonventure.us and two others.

The name servers for nationaltech.com overlap at least in part with those of other domains, including longridgeschool.org and adrianhouston.com.

Both ns23.worldnic.com and ns24.worldnic.com have a single IP address each — ns23.worldnic.com resolves to 162.159.26.132 while ns24.worldnic.com resolves to 162.159.27.77.

Mail Servers

nationaltech.com uses one mail server — nationaltech-com.mail.protection.outlook.com.

nationaltech-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.46, 52.101.10.8, 52.101.194.12 plus 5 more.

nationaltech.com - robtex.com