🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`selectsoftwarestack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a903^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:36c9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.201^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.3^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`terin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bec^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ec^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`terin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ec^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`terin.ns.cloudflare.com`
		A	108.162.193.236^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	172.64.33.236^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
		A	173.245.59.236^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`terin.ns.cloudflare.com`
MX	`_dc-mx.00f16d93a2d0.selectsoftwarestack.com` ⭐
TXT	`v=spf1 include:_spf.copperflash.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.201, 172.67.169.3
		IPv6 hints	2606:4700:3033::ac43:a903, 2606:4700:3035::6815:36c9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2415140117

`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=1789868294

Same first word

selectsoftwarestack.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSlinda.ns.cloudflare.com2026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

●NSterin.ns.cloudflare.com2026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

●MX_dc-mx.00f16d93a2d0.selectsoftwarestack.com2026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

●A104.21.54.2012026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

●A172.67.169.32026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

●A2606:4700:3033::ac43:a9032026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

●A2606:4700:3035::6815:36c92026-09-19 → 2026-09-20 · 2 obs

● 2026-09-19 13:20:48
● 2026-09-20 01:49:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
selectsoftwarestack.com	linda.ns.cloudflare.com, terin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:172.64.33.236

NS records: linda.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selectsoftwarestack.com (unsigned zone)

⏱️ Timing

Total: 1029ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.3, 104.21.54.201`
AAAA	2	`2606:4700:3033::ac43:a903, 2606:4700:3035::6815:36c9`
NS	2	`linda.ns.cloudflare.com, terin.ns.cloudflare.com`
MX	1	`_dc-mx.00f16d93a2d0.selectsoftwarestack.`
TXT	1	`v=spf1 include:_spf.copperflash.net ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (linda.ns.cloudflare.com, linda.ns.cloudflare.com, linda.ns.cloudflare.com...)

Analysis

IP Addresses

selectsoftwarestack.com resolves to four IP addresses: 104.21.54.201, 172.67.169.3, 2606:4700:3033::ac43:a903 and 2606:4700:3035::6815:36c9.

Among the host names that share IP numbers with selectsoftwarestack.com are lupark.co.uk, stodybuddy.com, swsrv.de and two others.

Name Servers

selectsoftwarestack.com has two authoritative name servers — linda.ns.cloudflare.com and terin.ns.cloudflare.com.

selectsoftwarestack.com has the same name server delegation as a number of other domains, such as sallee-house.info, liyifei200767.workers.dev, hafid.cfd and two more.

selectsoftwarestack.com shares at least some of its name servers with other domains, including melo.vn, vdexter003.workers.dev, didi7927.com and two others.

These name servers are frequently seen alongside the name servers daphne.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

linda.ns.cloudflare.com points to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 other IP addresses.

terin.ns.cloudflare.com points to 108.162.193.236, 172.64.33.236, 173.245.59.236 and 3 other IP addresses.

Mail Servers

selectsoftwarestack.com routes its mail through a single mail server, _dc-mx.00f16d93a2d0.selectsoftwarestack.com.

selectsoftwarestack.com - robtex.com