thetechstack.org - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`thetechstack.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c4d5^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5caf^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.175^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.213^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armfazh.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c368^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armfazh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2368^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armfazh.ns.cloudflare.com`
		A	108.162.195.104^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	162.159.44.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	172.64.35.104^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
NS	`cloe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`ca3-45e3975c529c48439518e7ad8ed7fcef`
TXT	`google-site-verification=S8lHmDJ3JsueaP6MsfjXPZYQl-5kd3OeOn_B84SjaLI`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`v=spf1 include:dc-aa8e722993._spfm.thetechstack.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.92.175, 172.67.196.213
		IPv6 hints	2606:4700:3032::ac43:c4d5, 2606:4700:3035::6815:5caf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`armfazh.ns.cloudflare.com`dns@cloudflare.com serial=2413044261

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1787647248

Same first word

thetechstack.org

Similar names

stackthetech.com

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSarmfazh.ns.cloudflare.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●NScloe.ns.cloudflare.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●MXalt1.aspmx.l.google.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●MXalt2.aspmx.l.google.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●MXalt3.aspmx.l.google.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●MXalt4.aspmx.l.google.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●MXaspmx.l.google.com2026-08-24 → 2026-08-25 · 2 obs

● 2026-08-24 14:33:54
● 2026-08-25 08:59:40

●A104.21.92.1752026-08-25 → 2026-08-25 · 3 obs

○ 2026-08-24 14:33:54
● 2026-08-25 08:59:36
● 2026-08-25 08:59:40

●A172.67.196.2132026-08-25 → 2026-08-25 · 3 obs

○ 2026-08-24 14:33:54
● 2026-08-25 08:59:36
● 2026-08-25 08:59:40

○A188.114.96.02026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 14:33:54
○ 2026-08-25 08:59:36
○ 2026-08-25 08:59:40

○A188.114.97.02026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 14:33:54
○ 2026-08-25 08:59:36
○ 2026-08-25 08:59:40

●A2606:4700:3032::ac43:c4d52026-08-25 → 2026-08-25 · 3 obs

○ 2026-08-24 14:33:54
● 2026-08-25 08:59:36
● 2026-08-25 08:59:40

●A2606:4700:3035::6815:5caf2026-08-25 → 2026-08-25 · 3 obs

○ 2026-08-24 14:33:54
● 2026-08-25 08:59:36
● 2026-08-25 08:59:40

○A2a06:98c1:3120::2026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 14:33:54
○ 2026-08-25 08:59:36
○ 2026-08-25 08:59:40

○A2a06:98c1:3121::2026-08-24 → 2026-08-24 · 3 obs

● 2026-08-24 14:33:54
○ 2026-08-25 08:59:36
○ 2026-08-25 08:59:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
thetechstack.org	cloe.ns.cloudflare.com, armfazh.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.86

NS records: cloe.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for thetechstack.org (unsigned zone)

⏱️ Timing

Total: 661ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.213, 104.21.92.175`
AAAA	2	`2606:4700:3032::ac43:c4d5, 2606:4700:3035::6815:5caf`
NS	2	`armfazh.ns.cloudflare.com, cloe.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`ca3-45e3975c529c48439518e7ad8ed7fcef, google-site-verification=S8lHmDJ3JsueaP6...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armfazh.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

thetechstack.org points to the four IP addresses 104.21.92.175, 172.67.196.213, 2606:4700:3032::ac43:c4d5 and 2606:4700:3035::6815:5caf.

Among the host names that share IP numbers with thetechstack.org are sysadmin.ca, cu101.city, designstudio81.com and two others.

Name Servers

thetechstack.org is served by two delegated name servers, armfazh.ns.cloudflare.com and cloe.ns.cloudflare.com.

thetechstack.org has the same name server delegation as a number of other domains, such as babijitu109.pages.dev, jackscollision.com, endgigher.workers.dev and two more.

The name servers of thetechstack.org overlap at least partially with those of other domains — among them cominspara.center, roblox-preppy-shirt-template-transparent.pages.dev, trackernews.net and two more.

These name servers commonly appear in combination with the name servers violet.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

armfazh.ns.cloudflare.com carries IP addresses 108.162.195.104, 162.159.44.104 and 172.64.35.104, with 3 other addresses beyond those.

cloe.ns.cloudflare.com carries IP addresses 108.162.192.86, 172.64.32.86 and 173.245.58.86, with 3 other addresses beyond those.

Mail Servers

thetechstack.org has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

thetechstack.org shares at least some of its mail servers with other domains — for example ajayan.com, csy.be, fordplacements.com and two more.

It is common to find these mail servers paired with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c0b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.