`smxrtos.com`

DNSSEC	⚠️ Not signed
A	52.21.201.192^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-21-201-192.compute-1.amazonaws.com`
NS	`ns1.t3city.com` ⭐
		A	52.2.220.14^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-2-220-14.compute-1.amazonaws.com`
NS	`ns2.t3city.com`
		A	54.67.46.80^{🇺🇸 Amazon54.67.0.0/17 EC2 SFO prefix}
			PTR	`ec2-54-67-46-80.us-west-1.compute.amazonaws.com`
MX	`filter1.teztech.com` ⭐
		A	52.0.2.23^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
			PTR	`filter1.teztech.com`
TXT	`v=spf1 include:teztech.com include:spf.constantcontact.com -all`
SOA	`ns1.t3city.com`hostmaster@t3city.com serial=30

`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=1774478742

WOT: SAFE (62/100)

Same first word

smxrtos.com

Similar names

sxstorm.com

DNS History

6 records (4 active, 2 former)

●NSns1.t3city.com2015-08-22 → 2026-03-25 · 2 obs

● 2015-08-22 12:04:02
● 2026-03-25 23:11:54

●NSns2.t3city.com2015-08-22 → 2026-03-25 · 2 obs

● 2015-08-22 12:04:02
● 2026-03-25 23:11:54

●MXfilter1.teztech.com2016-01-23 → 2026-03-25 · 3 obs

○ 2015-08-22 12:04:02
● 2016-01-23 14:12:12
● 2026-03-25 23:11:54

○MXmailfilter.t3city.com2015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 12:04:02
○ 2016-01-23 14:12:12
○ 2026-03-25 23:11:54

○A52.0.119.2452015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 12:04:02
○ 2016-01-23 14:12:12
○ 2026-03-25 23:11:54

●A52.21.201.1922016-01-23 → 2026-03-25 · 3 obs

○ 2015-08-22 12:04:02
● 2016-01-23 14:12:12
● 2026-03-25 23:11:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
smxrtos.com	ns1.t3city.com, ns2.t3city.com	2 records

✅ Authoritative Response

Server:52.2.220.14

NS records: ns1.t3city.com, ns2.t3city.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smxrtos.com (unsigned zone)

⏱️ Timing

Total: 193ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`52.21.201.192`
NS	2	`ns1.t3city.com, ns2.t3city.com`
MX	1	`filter1.teztech.com (pri: 10)`
TXT	1	`v=spf1 include:teztech.com include:spf.c`
SOA	1	`ns1.t3city.com hostmaster.t3city.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.t3city.com, ns2.t3city.com)

Analysis

IP Addresses

smxrtos.com points to a single IP number: 52.21.201.192.

Other host names, for instance ec2-52-21-201-192.compute-1.amazonaws.com, share IP numbers with smxrtos.com.

Name Servers

Delegation for smxrtos.com rests with two name servers, ns1.t3city.com and ns2.t3city.com.

smxrtos.com shares the same name server setup as other domains, including bimmerboard.com, topdogsoftware.com, mhoutfitter.com, teztech.com and turnkeyroi.com.

Host names with one IP number: ns1.t3city.com points to 52.2.220.14; ns2.t3city.com points to 54.67.46.80.

Mail Servers

smxrtos.com is handled by a single mail server, filter1.teztech.com.

smxrtos.com uses the same mail server configuration as other domains, such as modvans.com, teztech.com, turnkeyroi.com, whitewaterkegs.com and mustangvacuumsystems.com.

filter1.teztech.com points to a single IP: 52.0.2.23.

smxrtos.com - robtex.com

smxrtos.com

com