techstack.com - dns.ninja

`techstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b223^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:2b69^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.105^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.178.35^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`ulla.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ulla.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ulla.ns.cloudflare.com`
		A	108.162.192.233^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	172.64.32.233^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
		A	173.245.58.233^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ulla.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c01::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`di-in-f26.1e100.net`
		A	74.125.193.26^{🇺🇸 Google74.125.193.0/24}
			PTR	`di-in-f26.1e100.net`
			PTR	`ig-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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`twilio-domain-verification=08858fd8f4b83c9588ddb3fa1c7674a4`
TXT	`v=spf1 include:_spf.google.com include:spf.leadconnectorhq.com include:mailgu...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.105, 172.67.178.35
		IPv6 hints	2606:4700:3031::ac43:b223, 2606:4700:3032::6815:2b69
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2410727760

`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=1785457157

WOT: SAFE (94/100)

Subdomains

www.techstack.com

Same first word

techstack.info

techstack.guru

techstack.xyz

techstack.pro

techstack.nl

techstack.services

techstack.se

techstack.wiki

techstack.com

techstack.co

techstack.io.vn

techstack.ie

techstack.in

techstack.de

techstack.my.id

techstack.net

techstack.pk

techstack.cn

techstack.me

Similar names

statcheck.com

statcheck.info

statcheck.net

checkstat.com

statcheck.cn

catsketch.com

checkstat.us

stacktech.org

stacktech.io

checkstat.me

stacktech.com

checkstat.net

tatscheck.de

checkstat.nl

stacktech.ru

DNS History

25 records (11 active, 14 former)

●NSbrett.ns.cloudflare.com2026-03-14 → 2026-07-31 · 3 obs

○ 2017-03-29 16:12:14
● 2026-03-14 01:07:58
● 2026-07-31 00:24:38

○NSns-1256.awsdns-29.org2015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

○NSns-1925.awsdns-48.co.uk2015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

○NSns-66.awsdns-08.com2015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

○NSns-836.awsdns-40.net2015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

●NSulla.ns.cloudflare.com2026-03-14 → 2026-07-31 · 3 obs

○ 2017-03-29 16:12:14
● 2026-03-14 01:07:58
● 2026-07-31 00:24:38

●MXalt1.aspmx.l.google.com2015-05-29 → 2026-07-31 · 2 obs

● 2015-05-29 23:34:40
● 2026-07-31 00:24:38

●MXalt2.aspmx.l.google.com2015-05-29 → 2026-07-31 · 2 obs

● 2015-05-29 23:34:40
● 2026-07-31 00:24:38

●MXalt3.aspmx.l.google.com2026-03-14 → 2026-07-31 · 3 obs

○ 2017-03-29 16:12:14
● 2026-03-14 01:07:58
● 2026-07-31 00:24:38

●MXalt4.aspmx.l.google.com2026-03-14 → 2026-07-31 · 3 obs

○ 2017-03-29 16:12:14
● 2026-03-14 01:07:58
● 2026-07-31 00:24:38

●MXaspmx.l.google.com2015-05-29 → 2026-07-31 · 2 obs

● 2015-05-29 23:34:40
● 2026-07-31 00:24:38

○MXaspmx2.googlemail.com2015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

○MXaspmx3.googlemail.com2015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

●A104.21.43.1052026-04-08 → 2026-07-31 · 7 obs

○ 2026-03-14 01:07:58
● 2026-04-08 16:17:34
● 2026-06-17 21:14:18
○ 2026-06-30 01:20:52
● 2026-07-13 12:30:46
○ 2026-07-20 14:40:12
● 2026-07-31 00:24:38

○A162.159.140.1662026-03-14 → 2026-03-14 · 4 obs

○ 2017-03-29 16:12:14
● 2026-03-14 01:07:58
○ 2026-04-08 16:17:34
○ 2026-07-31 00:24:38

●A172.67.178.352026-04-08 → 2026-07-31 · 7 obs

○ 2026-03-14 01:07:58
● 2026-04-08 16:17:34
● 2026-06-17 21:14:18
○ 2026-06-30 01:20:52
● 2026-07-13 12:30:46
○ 2026-07-20 14:40:12
● 2026-07-31 00:24:38

○A188.114.96.02026-06-30 → 2026-07-20 · 5 obs

○ 2026-06-17 21:14:18
● 2026-06-30 01:20:52
○ 2026-07-13 12:30:46
● 2026-07-20 14:40:12
○ 2026-07-31 00:24:38

○A188.114.97.02026-06-30 → 2026-07-20 · 5 obs

○ 2026-06-17 21:14:18
● 2026-06-30 01:20:52
○ 2026-07-13 12:30:46
● 2026-07-20 14:40:12
○ 2026-07-31 00:24:38

○A2606:4700:3030::ac43:b2232026-04-08 → 2026-06-17 · 5 obs

○ 2026-03-14 01:07:58
● 2026-04-08 16:17:34
● 2026-06-17 21:14:18
○ 2026-06-30 01:20:52
○ 2026-07-31 00:24:38

○A2606:4700:3031::6815:2b692026-04-08 → 2026-06-17 · 5 obs

○ 2026-03-14 01:07:58
● 2026-04-08 16:17:34
● 2026-06-17 21:14:18
○ 2026-06-30 01:20:52
○ 2026-07-31 00:24:38

●A2606:4700:3031::ac43:b2232026-07-13 → 2026-07-31 · 4 obs

○ 2026-06-30 01:20:52
● 2026-07-13 12:30:46
○ 2026-07-20 14:40:12
● 2026-07-31 00:24:38

●A2606:4700:3032::6815:2b692026-07-13 → 2026-07-31 · 4 obs

○ 2026-06-30 01:20:52
● 2026-07-13 12:30:46
○ 2026-07-20 14:40:12
● 2026-07-31 00:24:38

○A2a06:98c1:3120::2026-06-30 → 2026-07-20 · 5 obs

○ 2026-06-17 21:14:18
● 2026-06-30 01:20:52
○ 2026-07-13 12:30:46
● 2026-07-20 14:40:12
○ 2026-07-31 00:24:38

○A2a06:98c1:3121::2026-06-30 → 2026-07-20 · 5 obs

○ 2026-06-17 21:14:18
● 2026-06-30 01:20:52
○ 2026-07-13 12:30:46
● 2026-07-20 14:40:12
○ 2026-07-31 00:24:38

○A50.17.200.1452015-05-29 → 2017-03-29 · 4 obs

● 2015-05-29 23:34:40
● 2017-03-29 16:12:14
○ 2026-03-14 01:07:58
○ 2026-07-31 00:24:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
techstack.com	ulla.ns.cloudflare.com, brett.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.76

NS records: ulla.ns.cloudflare.com, brett.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techstack.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.105, 172.67.178.35`
AAAA	2	`2606:4700:3031::ac43:b223, 2606:4700:3032::6815:2b69`
NS	2	`brett.ns.cloudflare.com, ulla.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`twilio-domain-verification=08858fd8f4b83, v=spf1 include:_spf.google.com include:s`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

techstack.com is a parent domain of www.techstack.com.

IP Addresses

techstack.com has four IP addresses: 104.21.43.105, 172.67.178.35, 2606:4700:3031::ac43:b223 and 2606:4700:3032::6815:2b69.

www.best-au-onlinecasino.com, www.centreequestreleventdusud.com, silverwoundcare.com plus two other host names have IP numbers in common with techstack.com.

Name Servers

techstack.com is delegated to two name servers: brett.ns.cloudflare.com and ulla.ns.cloudflare.com.

The name server configuration of techstack.com is shared with other domains, for instance spidercord.com, unclejudds.com, lasvegasconventions.com and two others.

techstack.com shares at least some of its name servers with other domains, including 1xbet-fq3j.click, scoopzmaineville.com, angelacole.top and two others.

These name servers are frequently paired with the name servers clay.ns.cloudflare.com, etienne.ns.cloudflare.com and cortney.ns.cloudflare.com.

Hosts with 6 IP addresses each:

brett.ns.cloudflare.com resolves to 108.162.193.76, 172.64.33.76, 173.245.59.76 and 3 other IP addresses.

ulla.ns.cloudflare.com resolves to 108.162.192.233, 172.64.32.233, 173.245.58.233 and 3 other IP addresses.

Mail Servers

Mail for techstack.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by techstack.com are shared with other domains: quma.se, mlcollege.com, 43a.co.uk and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 142.251.167.27 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 74.125.193.26 and 2a00:1450:400b:c01::1a.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1a.