🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`techstackfour.com`

DNSSEC	⚠️ Not signed
A	52.9.20.65^{🇺🇸 Amazon52.9.0.0/16 EC2 SFO prefix}
		PTR	`ec2-52-9-20-65.us-west-1.compute.amazonaws.com`
A	54.219.79.206^{🇺🇸 Amazon54.219.0.0/17 EC2 SFO prefix}
NS	`ns-1761.awsdns-28.co.uk` ⭐
		A	2600:9000:5306:e100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1761.awsdns-28.co.uk`
		A	205.251.198.225^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1761.awsdns-28.co.uk`
NS	`ns-1081.awsdns-07.org`
		A	2600:9000:5304:3900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1081.awsdns-07.org`
		A	205.251.196.57^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1081.awsdns-07.org`
NS	`ns-647.awsdns-16.net`
		A	2600:9000:5302:8700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-647.awsdns-16.net`
		A	205.251.194.135^{🇺🇸 Amazon205.251.194.0/24 prefix}
NS	`ns-80.awsdns-10.com`
		A	2600:9000:5300:5000::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-80.awsdns-10.com`
		A	205.251.192.80^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-80.awsdns-10.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c2d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f26.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
TXT	`anthropic-domain-verification-30x6zp=o2Rj5B6aXGalqvK4vl7nKZjnw`
TXT	`google-site-verification=AS3ApfOxd7UyhVqOOSW4FhQejRFZ96iljiH6uXY3DgE`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-1761.awsdns-28.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1788197075

Same first word

techstackfour.com

Similar names

thesuckfactor.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSns-1081.awsdns-07.org2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

●NSns-1761.awsdns-28.co.uk2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

●NSns-647.awsdns-16.net2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

●NSns-80.awsdns-10.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

●MXsmtp.google.com2026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

●A52.9.20.652026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

●A54.219.79.2062026-08-26 → 2026-08-31 · 2 obs

● 2026-08-26 11:14:40
● 2026-08-31 17:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techstackfour.com	ns-80.awsdns-10.com, ns-647.awsdns-16.net, ns-1081.awsdns-07.org, ns-1761.awsdns-28.co.uk	2 records

✅ Authoritative Response

Server:205.251.192.80

NS records: ns-80.awsdns-10.com, ns-647.awsdns-16.net, ns-1081.awsdns-07.org, ns-1761.awsdns-28.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techstackfour.com (unsigned zone)

⏱️ Timing

Total: 305ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.219.79.206, 52.9.20.65`
NS	4	`ns-1081.awsdns-07.org, ns-1761.awsdns-28.co.uk...`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`anthropic-domain-verification-30x6zp=o2R, google-site-verification=AS3ApfOxd7UyhVq...`
SOA	1	`ns-1761.awsdns-28.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-80.awsdns-10.com, ns-80.awsdns-10.com)

Analysis

IP Addresses

techstackfour.com has two IP addresses: 52.9.20.65 and 54.219.79.206

ec2-54-219-79-206.us-west-1.compute.amazonaws.com and ec2-52-9-20-65.us-west-1.compute.amazonaws.com are among other host names that share IP numbers with techstackfour.com.

Name Servers

The domain techstackfour.com is delegated to these four name servers: ns-80.awsdns-10.com, ns-647.awsdns-16.net, ns-1081.awsdns-07.org and ns-1761.awsdns-28.co.uk.

The name servers of techstackfour.com overlap at least partially with those of other domains — among them pmcbridge.com, acumain.com, thether.net and two more.

The name servers ns-869.awsdns-44.net, ns-1496.awsdns-59.org and ns-1892.awsdns-44.co.uk are commonly seen alongside these name servers.

Each of the four hosts ns-80.awsdns-10.com, ns-647.awsdns-16.net, ns-1081.awsdns-07.org and ns-1761.awsdns-28.co.uk has two IP addresses. ns-80.awsdns-10.com points to 205.251.192.80 and 2600:9000:5300:5000::1. ns-647.awsdns-16.net points to 205.251.194.135 and 2600:9000:5302:8700::1. ns-1081.awsdns-07.org points to 205.251.196.57 and 2600:9000:5304:3900::1. ns-1761.awsdns-28.co.uk points to 205.251.198.225 and 2600:9000:5306:e100::1.

Mail Servers

techstackfour.com routes its mail through a single mail server, smtp.google.com.

techstackfour.com has the same mail server arrangement as a number of other domains, for example dinkplex.com, classcounsel.law, rhysdonpress.com and two more.

techstackfour.com shares at least some of its mail servers with other domains — for example gmpsco.com, enrollmentconsentform.com, superiordieselservices.ca and two more.

smtp.google.com directs to 9 IP numbers, including 172.253.62.27, 172.253.115.26 and 172.253.115.27, along with 6 other.

techstackfour.com - robtex.com