🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`crowstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c4a8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:449d^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.157^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.168^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eleanor.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26cd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2cd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eleanor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22cd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eleanor.ns.cloudflare.com`
		A	108.162.194.205^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	162.159.38.205^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
		A	172.64.34.205^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eleanor.ns.cloudflare.com`
NS	`marvin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`marvin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`marvin.ns.cloudflare.com`
		A	108.162.195.251^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	162.159.44.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
		A	172.64.35.251^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`marvin.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=yUBVT7mB9xO4CWV_EH__4sQjknMNVrN56oyIC8EKH4Y`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.157, 172.67.196.168
		IPv6 hints	2606:4700:3032::ac43:c4a8, 2606:4700:3036::6815:449d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com
SOA	`eleanor.ns.cloudflare.com`dns@cloudflare.com serial=2412275712

`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=1788564953

Previously MX for

crowstack.com

Same first word

crowstack.tech

crowstack.dev

crowstack.ai

crowstack.eu

crowstack.com

Similar names

acctworks.xyz

cowtracks.com

acctswork.com

cowtracks.net

acctworks.com

Previous names

Next names

DNS History

19 records (11 active, 8 former)

●NSeleanor.ns.cloudflare.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

●NSmarvin.ns.cloudflare.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

○NSns3.a2hosting.com2015-05-31 → 2016-04-05 · 4 obs

● 2015-05-31 21:36:36
● 2016-04-05 18:44:18
○ 2017-05-23 05:59:00
○ 2026-09-04 23:43:14

○NSns4.a2hosting.com2015-05-31 → 2016-04-05 · 4 obs

● 2015-05-31 21:36:36
● 2016-04-05 18:44:18
○ 2017-05-23 05:59:00
○ 2026-09-04 23:43:14

●MXalt1.aspmx.l.google.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

●MXalt2.aspmx.l.google.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

●MXalt3.aspmx.l.google.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

●MXalt4.aspmx.l.google.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

●MXaspmx.l.google.com2026-08-22 → 2026-09-04 · 3 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
● 2026-09-04 23:43:14

○MXcrowstack.com2015-05-31 → 2016-04-05 · 4 obs

● 2015-05-31 21:36:36
● 2016-04-05 18:44:18
○ 2017-05-23 05:59:00
○ 2026-09-04 23:43:14

●A104.21.68.1572026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-22 12:28:22
● 2026-09-04 23:43:10
● 2026-09-04 23:43:14

●A172.67.196.1682026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-22 12:28:22
● 2026-09-04 23:43:10
● 2026-09-04 23:43:14

○A188.114.96.02026-08-22 → 2026-08-22 · 4 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
○ 2026-09-04 23:43:10
○ 2026-09-04 23:43:14

○A188.114.97.02026-08-22 → 2026-08-22 · 4 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
○ 2026-09-04 23:43:10
○ 2026-09-04 23:43:14

○A216.119.141.1942015-05-31 → 2016-04-05 · 4 obs

● 2015-05-31 21:36:36
● 2016-04-05 18:44:18
○ 2017-05-23 05:59:00
○ 2026-09-04 23:43:14

●A2606:4700:3032::ac43:c4a82026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-22 12:28:22
● 2026-09-04 23:43:10
● 2026-09-04 23:43:14

●A2606:4700:3036::6815:449d2026-09-04 → 2026-09-04 · 3 obs

○ 2026-08-22 12:28:22
● 2026-09-04 23:43:10
● 2026-09-04 23:43:14

○A2a06:98c1:3120::2026-08-22 → 2026-08-22 · 4 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
○ 2026-09-04 23:43:10
○ 2026-09-04 23:43:14

○A2a06:98c1:3121::2026-08-22 → 2026-08-22 · 4 obs

○ 2017-05-23 05:59:00
● 2026-08-22 12:28:22
○ 2026-09-04 23:43:10
○ 2026-09-04 23:43:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crowstack.com	eleanor.ns.cloudflare.com, marvin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.251

NS records: eleanor.ns.cloudflare.com, marvin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crowstack.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.157, 172.67.196.168`
AAAA	2	`2606:4700:3036::6815:449d, 2606:4700:3032::ac43:c4a8`
NS	2	`eleanor.ns.cloudflare.com, marvin.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	1	`google-site-verification=yUBVT7mB9xO4CWV`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`eleanor.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

crowstack.com has four IP addresses: 104.21.68.157, 172.67.196.168, 2606:4700:3032::ac43:c4a8 and 2606:4700:3036::6815:449d.

Among the host names that share IP numbers with crowstack.com are hansestadt-humbug.de, vocavera.bond, gsp777.org and two others.

Name Servers

crowstack.com uses two name servers for its delegation: eleanor.ns.cloudflare.com and marvin.ns.cloudflare.com.

crowstack.com has the same name server delegation as a number of other domains, such as aestheticami.com, drkeshavgrover.com, advancedinternalmedicine.co and two more.

crowstack.com partially shares its NS delegation with several other domains, including dmnetwork.de, neltraviona.com, fettercovid19screening.org and two others.

These name servers regularly co-occur with the name servers demi.ns.cloudflare.com, dave.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname eleanor.ns.cloudflare.com directs to 108.162.194.205, 162.159.38.205 and 172.64.34.205 along with 3 other IP addresses.

Hostname marvin.ns.cloudflare.com directs to 108.162.195.251, 162.159.44.251 and 172.64.35.251 along with 3 other IP addresses.

Mail Servers

Mail for crowstack.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.

crowstack.com shares at least some of its mail servers with other domains — for example grindfilms.com, rfronttech.com, dot-ist.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 172.253.122.27 and 2607:f8b0:4004:c1d::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

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

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.