`national-tech.com`

DNSSEC	⚠️ Not signed
A	67.203.152.203^{🇺🇸 CALIFORNIA-167.203.152.0/24 California Internet LP}
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	`mail.national-tech.com` ⭐
		A	67.203.152.200^{🇺🇸 CALIFORNIA-167.203.152.0/24 California Internet LP}
			PTR	`mail.cablewholesale.com`
SOA	`NS23.WORLDNIC.com`namehost@WORLDNIC.com serial=110082522

`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=1774558757

WOT: SAFE (78/100)

Subdomains

mail.national-tech.com

Same first word

national-tech.com

DNS History

4 records (4 active, 0 former)

●NSns23.worldnic.com2015-05-22 → 2026-03-26 · 2 obs

● 2015-05-22 17:49:04
● 2026-03-26 21:18:16

●NSns24.worldnic.com2015-05-22 → 2026-03-26 · 2 obs

● 2015-05-22 17:49:04
● 2026-03-26 21:18:16

●MXmail.national-tech.com2015-05-22 → 2026-03-26 · 2 obs

● 2015-05-22 17:49:04
● 2026-03-26 21:18:16

●A67.203.152.2032015-05-22 → 2026-03-26 · 2 obs

● 2015-05-22 17:49:04
● 2026-03-26 21:18:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
national-tech.com	ns23.worldnic.com, ns24.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.26.132

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for national-tech.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`67.203.152.203`
NS	2	`ns24.worldnic.com, ns23.worldnic.com`
MX	1	`mail.national-tech.com (pri: 10)`
SOA	1	`NS23.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

national-tech.com is a parent of mail.national-tech.com.

IP Addresses

national-tech.com points to a single IP address: 67.203.152.203.

Name Servers

national-tech.com is delegated to two name servers: ns23.worldnic.com and ns24.worldnic.com.

national-tech.com uses the same name server setup as other domains, including academylps.com, adaptworld.org, tomwoodford.com, ikaryo.net and olcu.org.

Hostnames with a single IP

ns23.worldnic.com resolves to: 162.159.26.132.

ns24.worldnic.com resolves to: 162.159.27.77.

Mail Servers

The mail server for national-tech.com is mail.national-tech.com.

Host mail.national-tech.com points to IP 67.203.152.200.

national-tech.com - robtex.com