`smartech-computers.com`

DNSSEC	⚠️ Not signed
A	185.146.22.243^{🇺🇸 vercara-udos185.146.22.0/24}
		PTR	`nl1-ts109.a2hosting.com`
NS	`ns1.a2hosting.com` ⭐
		A	13.248.158.180^{🇺🇸 Amazon13.248.144.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns2.a2hosting.com`
		A	75.2.118.134^{🇺🇸 Amazon75.2.112.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
NS	`ns3.a2hosting.com`
		A	76.223.26.245^{🇺🇸 Amazon76.223.16.0/20}
			PTR	`a79764cc55c0ac9c0.awsglobalaccelerator.com`
NS	`ns4.a2hosting.com`
		A	99.83.147.209^{🇺🇸 Amazon99.83.144.0/20}
			PTR	`abc65dd9a44b5332f.awsglobalaccelerator.com`
MX	`mail.smartech-computers.com` ⭐
		A	185.146.22.243^{🇺🇸 vercara-udos185.146.22.0/24}
			PTR	`nl1-ts109.a2hosting.com`
TXT	`v=spf1 +a +mx +ip4:185.146.22.243 ~all`
SOA	`ns1.a2hosting.com`root@nl1-ts109.a2hosting.com 2026-01-26 #0

`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=1774362087

Same first word

smartech-computers.com

DNS History

6 records (6 active, 0 former)

●NSns1.a2hosting.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 16:39:06
● 2026-03-24 14:27:40

●NSns2.a2hosting.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 16:39:06
● 2026-03-24 14:27:40

●NSns3.a2hosting.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 16:39:06
● 2026-03-24 14:27:40

●NSns4.a2hosting.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 16:39:06
● 2026-03-24 14:27:40

●MXmail.smartech-computers.com2026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 16:39:06
● 2026-03-24 14:27:40

●A185.146.22.2432026-03-10 → 2026-03-24 · 2 obs

● 2026-03-10 16:39:06
● 2026-03-24 14:27:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smartech-computers.com	ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com	4 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smartech-computers.com (unsigned zone)

⏱️ Timing

Total: 98ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.146.22.243`
NS	4	`ns4.a2hosting.com, ns1.a2hosting.com...`
MX	1	`mail.smartech-computers.com (pri: 0)`
TXT	1	`v=spf1 +a +mx +ip4:185.146.22.243 ~all`
SOA	1	`ns1.a2hosting.com root.nl1-ts109.a2hosti`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)

Analysis

IP Addresses

smartech-computers.com points to a single IP: 185.146.22.243.

Other host names, for instance mail.frezcon.com, itt-sc.de, www.chasir.org, freiburg.itt-sc.de and foldmore.com share IP numbers with smartech-computers.com.

Name Servers

smartech-computers.com's delegation is handled by four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.

smartech-computers.com partially shares name servers with other domains; examples include adiba.com, svva.org, atlantadenturecenter.com, splitusa.com and loweryourenergynow.com.

These name servers are commonly used with ns1.a2webhosting.com, ns2.a2webhosting.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.

Host names with one IP:

ns1.a2hosting.com points to 13.248.158.180

ns2.a2hosting.com points to 75.2.118.134

ns3.a2hosting.com points to 76.223.26.245

ns4.a2hosting.com points to 99.83.147.209

Mail Servers

smartech-computers.com is handled by a single mail server, mail.smartech-computers.com.

mail.smartech-computers.com points to a single IP: 185.146.22.243.

smartech-computers.com - robtex.com