tech-stack.nl - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`tech-stack.nl`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5978^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:8dde^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.120^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.222^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`glen.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`glen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`glen.ns.cloudflare.com`
		A	108.162.193.169^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	172.64.33.169^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
		A	173.245.59.169^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`glen.ns.cloudflare.com`
NS	`jessica.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jessica.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jessica.ns.cloudflare.com`
		A	108.162.192.171^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	172.64.32.171^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
		A	173.245.58.171^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jessica.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.139.27^{🇺🇸 Google172.253.139.0/24}
			PTR	`yuiadsk-in-f27.1e100.net`
TXT	`google-site-verification=QJ4wHkMnbb0Pi3OA8NKv-FNgJ3wVJKwQejxobnV_VRY`
TXT	`v=spf1 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.120, 172.67.141.222
		IPv6 hints	2606:4700:3034::6815:5978, 2606:4700:3034::ac43:8dde
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`glen.ns.cloudflare.com`dns@cloudflare.com serial=2414473785

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-09-26 22:00:02 +0000 (EPOCH 1790460002)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-09-26 #44

Same first word

Similar names

stack-tech.com

stack-tech.net

stat-check.com

stack-tech.cloud

stack-tech.info

stack-tech.sg

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSglen.ns.cloudflare.com2026-09-08 → 2026-09-26 · 2 obs

● 2026-09-08 21:47:20
● 2026-09-26 22:44:46

●NSjessica.ns.cloudflare.com2026-09-08 → 2026-09-26 · 2 obs

● 2026-09-08 21:47:20
● 2026-09-26 22:44:46

●MXsmtp.google.com2026-09-08 → 2026-09-26 · 2 obs

● 2026-09-08 21:47:20
● 2026-09-26 22:44:46

●A104.21.89.1202026-09-26 → 2026-09-26 · 3 obs

○ 2026-09-08 21:47:20
● 2026-09-26 22:44:42
● 2026-09-26 22:44:46

●A172.67.141.2222026-09-26 → 2026-09-26 · 3 obs

○ 2026-09-08 21:47:20
● 2026-09-26 22:44:42
● 2026-09-26 22:44:46

○A188.114.96.02026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 21:47:20
○ 2026-09-26 22:44:42
○ 2026-09-26 22:44:46

○A188.114.97.02026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 21:47:20
○ 2026-09-26 22:44:42
○ 2026-09-26 22:44:46

●A2606:4700:3034::6815:59782026-09-26 → 2026-09-26 · 3 obs

○ 2026-09-08 21:47:20
● 2026-09-26 22:44:42
● 2026-09-26 22:44:46

●A2606:4700:3034::ac43:8dde2026-09-26 → 2026-09-26 · 3 obs

○ 2026-09-08 21:47:20
● 2026-09-26 22:44:42
● 2026-09-26 22:44:46

○A2a06:98c1:3120::2026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 21:47:20
○ 2026-09-26 22:44:42
○ 2026-09-26 22:44:46

○A2a06:98c1:3121::2026-09-08 → 2026-09-08 · 3 obs

● 2026-09-08 21:47:20
○ 2026-09-26 22:44:42
○ 2026-09-26 22:44:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
tech-stack.nl	glen.ns.cloudflare.com, jessica.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.169

NS records: glen.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tech-stack.nl (unsigned zone)

⏱️ Timing

Total: 671ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.89.120, 172.67.141.222`
AAAA	2	`2606:4700:3034::ac43:8dde, 2606:4700:3034::6815:5978`
NS	2	`glen.ns.cloudflare.com, jessica.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=QJ4wHkMnbb0Pi3O, v=spf1 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`glen.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

tech-stack.nl directs to four IP numbers, which are 104.21.89.120, 172.67.141.222, 2606:4700:3034::6815:5978 and 2606:4700:3034::ac43:8dde.

Two other host names, along with parallelgroup.com, donormanagement.com and go-to-amp.com, also share IP numbers with tech-stack.nl.

Name Servers

Two name servers handle the delegation for tech-stack.nl: glen.ns.cloudflare.com and jessica.ns.cloudflare.com.

tech-stack.nl shares its NS records with other domains, for example www-geradordecpf.org, web4.hr, klnoline.workers.dev and two others.

There is at least partial name server overlap between tech-stack.nl and other domains — apludac.site, williamsruth1198.pages.dev, wsk.com.ar and two more among them.

These name servers are routinely deployed together with the name servers newt.ns.cloudflare.com.

DNS names with 6 IP addresses:

glen.ns.cloudflare.com resolves to 108.162.193.169, 172.64.33.169 and 173.245.59.169 among others, with 3 other IP addresses in total.

jessica.ns.cloudflare.com resolves to 108.162.192.171, 172.64.32.171 and 173.245.58.171 among others, with 3 other IP addresses in total.

Mail Servers

The sole mail server for tech-stack.nl is smtp.google.com.

Among the domains sharing a mail server setup with tech-stack.nl are zelick.io, thetaldea.com, incommunitytherapy.com and two others.

There is at least a partial MX overlap between tech-stack.nl and other domains, including metricwave.co.uk, glowsports.com.au, quotarevops.info and two others.

With 9 IP addresses total, smtp.google.com resolves to 142.250.31.26, 142.250.31.27, 172.253.63.26 and 6 others.