crowdstack.com - dns.ninja

`crowdstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:287f^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2b81^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.127^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.129^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`grace.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a9f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`grace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`grace.ns.cloudflare.com`
		A	108.162.192.159^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	172.64.32.159^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
		A	173.245.58.159^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`grace.ns.cloudflare.com`
NS	`sam.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sam.ns.cloudflare.com`
		A	108.162.193.141^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	172.64.33.141^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
		A	173.245.59.141^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sam.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-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	`aspmx2.googlemail.com`⁽¹⁰⁾
		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	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=a3QwDsbyEWTfcFNy3O1NY5YbIx5FSoiWXp3iNUVXP04`
TXT	`v=spf1 ip4:199.255.144.0/24 ip4:199.255.146.0/23 ip4:192.46.221.52 ip4:192.46...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	172.66.40.127, 172.66.43.129
		IPv6 hints	2606:4700:3108::ac42:287f, 2606:4700:3108::ac42:2b81
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=181, name=cloudflare-ech.com
SOA	`grace.ns.cloudflare.com`dns@cloudflare.com serial=2406224150

`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=1782077525

🔒 HSTS Preload (+subdomains)

Subdomains

www.crowdstack.com

Same first word

crowdstack.com

crowdstack.io

Similar names

stackcrowd.com

DNS History

20 records (11 active, 9 former)

○NSbuy.internettraffic.com2016-01-23 → 2016-04-10 · 5 obs

○ 2015-10-29 18:06:10
● 2016-01-23 17:38:54
● 2016-04-10 14:04:06
○ 2016-09-13 07:36:44
○ 2026-06-21 21:49:46

●NSgrace.ns.cloudflare.com2026-02-25 → 2026-06-21 · 3 obs

○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

○NSns01.domaincontrol.com2015-06-05 → 2015-10-29 · 4 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2026-06-21 21:49:46

○NSns02.domaincontrol.com2015-06-05 → 2015-10-29 · 4 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2026-06-21 21:49:46

○NSns1.uniregistrymarket.link2016-09-13 → 2017-06-29 · 5 obs

○ 2016-04-10 14:04:06
● 2016-09-13 07:36:44
● 2017-06-29 18:36:24
○ 2026-02-25 21:43:00
○ 2026-06-21 21:49:46

○NSns2.uniregistrymarket.link2016-09-13 → 2017-06-29 · 5 obs

○ 2016-04-10 14:04:06
● 2016-09-13 07:36:44
● 2017-06-29 18:36:24
○ 2026-02-25 21:43:00
○ 2026-06-21 21:49:46

●NSsam.ns.cloudflare.com2026-02-25 → 2026-06-21 · 3 obs

○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

○NSsell.internettraffic.com2016-01-23 → 2016-04-10 · 5 obs

○ 2015-10-29 18:06:10
● 2016-01-23 17:38:54
● 2016-04-10 14:04:06
○ 2016-09-13 07:36:44
○ 2026-06-21 21:49:46

●MXalt1.aspmx.l.google.com2015-06-05 → 2026-06-21 · 6 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●MXalt2.aspmx.l.google.com2015-06-05 → 2026-06-21 · 6 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●MXaspmx.l.google.com2015-06-05 → 2026-06-21 · 6 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●MXaspmx2.googlemail.com2015-06-05 → 2026-06-21 · 6 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●MXaspmx3.googlemail.com2015-06-05 → 2026-06-21 · 6 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●A172.66.40.1272026-02-25 → 2026-06-21 · 3 obs

○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●A172.66.43.1292026-02-25 → 2026-06-21 · 3 obs

○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

○A174.129.198.452015-06-05 → 2015-10-29 · 4 obs

● 2015-06-05 00:44:48
● 2015-10-29 18:06:10
○ 2016-01-23 17:38:54
○ 2026-06-21 21:49:46

●A2606:4700:3108::ac42:287f2026-02-25 → 2026-06-21 · 3 obs

○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

●A2606:4700:3108::ac42:2b812026-02-25 → 2026-06-21 · 3 obs

○ 2017-06-29 18:36:24
● 2026-02-25 21:43:00
● 2026-06-21 21:49:46

○A69.172.201.1532016-09-13 → 2017-06-29 · 5 obs

○ 2016-04-10 14:04:06
● 2016-09-13 07:36:44
● 2017-06-29 18:36:24
○ 2026-02-25 21:43:00
○ 2026-06-21 21:49:46

○A69.172.201.2082016-01-23 → 2016-04-10 · 5 obs

○ 2015-10-29 18:06:10
● 2016-01-23 17:38:54
● 2016-04-10 14:04:06
○ 2016-09-13 07:36:44
○ 2026-06-21 21:49:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
crowdstack.com	sam.ns.cloudflare.com, grace.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.159

NS records: sam.ns.cloudflare.com, grace.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crowdstack.com (unsigned zone)

⏱️ Timing

Total: 264ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.129, 172.66.40.127`
AAAA	2	`2606:4700:3108::ac42:2b81, 2606:4700:3108::ac42:287f`
NS	2	`grace.ns.cloudflare.com, sam.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	2	`google-site-verification=a3QwDsbyEWTfcFN, v=spf1 ip4:199.255.144.0/24 ip4:199.255.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`grace.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

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

IP Addresses

crowdstack.com has four IP addresses: 172.66.40.127, 172.66.43.129, 2606:4700:3108::ac42:287f and 2606:4700:3108::ac42:2b81.

airporthotelsguides.com, okitup.com, archivalmethods.com plus two other host names have IP numbers in common with crowdstack.com.

Name Servers

Two name servers handle the delegation for crowdstack.com: grace.ns.cloudflare.com and sam.ns.cloudflare.com.

The name server configuration of crowdstack.com is shared with other domains, for instance socialstrata.com, evecommunity.com, thetechnotreat.com and two others.

crowdstack.com shares at least some of its name servers with other domains, including matteohertel.uk, nscc.org.uk, sigb.cn and two others.

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

Hosts with 6 IP addresses each:

grace.ns.cloudflare.com resolves to 108.162.192.159, 172.64.32.159 and 173.245.58.159 among others, with 3 other IP addresses in total.

sam.ns.cloudflare.com resolves to 108.162.193.141, 172.64.33.141 and 173.245.59.141 among others, with 3 other IP addresses in total.

Mail Servers

Mail for crowdstack.com is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by crowdstack.com are shared with other domains: centralenantesetudes.fr, ns500742.ns500671.ns500754.ns500754.ns500754.ns500731.ns500731.ns500688.ns500678.ns500666.ns500153.tenderladiesbz.com, ns500754.ns500731.ns500742.ns500742.ns500754.ns500754.ns500742.ns500742.ns500671.ns500671.ns500688.ns500649.ns500291.ns500291.ns500131.lustychickser.com and two others among them.

These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 64.233.180.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

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