crowdcore.com - dns.ninja

`crowdcore.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ns-270.awsdns-33.com` ⭐
		A	2600:9000:5301:e00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-270.awsdns-33.com`
		A	205.251.193.14^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-270.awsdns-33.com`
NS	`ns-1303.awsdns-34.org`
		A	2600:9000:5305:1700::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1303.awsdns-34.org`
		A	205.251.197.23^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1303.awsdns-34.org`
NS	`ns-1633.awsdns-12.co.uk`
		A	2600:9000:5306:6100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1633.awsdns-12.co.uk`
		A	205.251.198.97^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1633.awsdns-12.co.uk`
NS	`ns-615.awsdns-12.net`
		A	2600:9000:5302:6700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-615.awsdns-12.net`
		A	205.251.194.103^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-615.awsdns-12.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-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::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.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::1a^{🇨🇱 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::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`ahrefs-site-verification_fb50f238964f79f748aa72aeed665cbe8ea0dc9b96d862840223...`
TXT	`brevo-code:2975f1c95cd30284f543734c15a3c0c6`
TXT	`google-site-verification=1viouFMfAv8jg_LrEXfCznqpTU95vyoEoN5OTYJRahQ`
TXT	`google-site-verification=Ux63iSI_uEHJwmuu65qFpSYCeo_--os3gZwp3lRUl3Y`
SOA	`ns-270.awsdns-33.com`awsdns-hostmaster@amazon.com serial=1

`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=1784884567

Subdomains

api.crowdcore.com

academy.crowdcore.com

Same first word

crowdcore.it

crowdcore.com

DNS History

20 records (10 active, 10 former)

●NSns-1303.awsdns-34.org2026-05-01 → 2026-07-24 · 3 obs

○ 2026-03-28 10:32:06
● 2026-05-01 03:26:36
● 2026-07-24 09:27:28

○NSns-1401.awsdns-47.org2020-03-19 → 2026-03-28 · 5 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-03-28 10:32:06
○ 2026-05-01 03:26:36
○ 2026-07-24 09:27:28

○NSns-1555.awsdns-02.co.uk2020-03-19 → 2026-03-28 · 5 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-03-28 10:32:06
○ 2026-05-01 03:26:36
○ 2026-07-24 09:27:28

●NSns-1633.awsdns-12.co.uk2026-05-01 → 2026-07-24 · 3 obs

○ 2026-03-28 10:32:06
● 2026-05-01 03:26:36
● 2026-07-24 09:27:28

●NSns-270.awsdns-33.com2026-05-01 → 2026-07-24 · 3 obs

○ 2026-03-28 10:32:06
● 2026-05-01 03:26:36
● 2026-07-24 09:27:28

○NSns-465.awsdns-58.com2020-03-19 → 2026-03-28 · 5 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-03-28 10:32:06
○ 2026-05-01 03:26:36
○ 2026-07-24 09:27:28

●NSns-615.awsdns-12.net2026-05-01 → 2026-07-24 · 3 obs

○ 2026-03-28 10:32:06
● 2026-05-01 03:26:36
● 2026-07-24 09:27:28

○NSns-752.awsdns-30.net2020-03-19 → 2026-03-28 · 5 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-03-28 10:32:06
○ 2026-05-01 03:26:36
○ 2026-07-24 09:27:28

○NSns71.domaincontrol.com2015-06-29 → 2017-03-22 · 4 obs

● 2015-06-29 16:49:02
● 2017-03-22 20:57:42
○ 2020-03-19 16:29:06
○ 2026-07-24 09:27:28

○NSns72.domaincontrol.com2015-06-29 → 2017-03-22 · 4 obs

● 2015-06-29 16:49:02
● 2017-03-22 20:57:42
○ 2020-03-19 16:29:06
○ 2026-07-24 09:27:28

●MXalt1.aspmx.l.google.com2020-03-19 → 2026-07-24 · 3 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-07-24 09:27:28

●MXalt2.aspmx.l.google.com2020-03-19 → 2026-07-24 · 3 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-07-24 09:27:28

●MXaspmx.l.google.com2020-03-19 → 2026-07-24 · 3 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-07-24 09:27:28

●MXaspmx2.googlemail.com2020-03-19 → 2026-07-24 · 3 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-07-24 09:27:28

●MXaspmx3.googlemail.com2020-03-19 → 2026-07-24 · 3 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
● 2026-07-24 09:27:28

○MXmailstore1.secureserver.net2015-06-29 → 2017-03-22 · 4 obs

● 2015-06-29 16:49:02
● 2017-03-22 20:57:42
○ 2020-03-19 16:29:06
○ 2026-07-24 09:27:28

○MXsmtp.secureserver.net2015-06-29 → 2017-03-22 · 4 obs

● 2015-06-29 16:49:02
● 2017-03-22 20:57:42
○ 2020-03-19 16:29:06
○ 2026-07-24 09:27:28

○A184.168.221.52015-06-29 → 2017-03-22 · 4 obs

● 2015-06-29 16:49:02
● 2017-03-22 20:57:42
○ 2020-03-19 16:29:06
○ 2026-07-24 09:27:28

○A52.216.139.902020-03-19 → 2020-03-19 · 4 obs

○ 2017-03-22 20:57:42
● 2020-03-19 16:29:06
○ 2026-03-28 10:32:06
○ 2026-07-24 09:27:28

●A76.76.21.212026-03-28 → 2026-07-24 · 3 obs

○ 2020-03-19 16:29:06
● 2026-03-28 10:32:06
● 2026-07-24 09:27:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
crowdcore.com	ns-615.awsdns-12.net, ns-270.awsdns-33.com, ns-1633.awsdns-12.co.uk, ns-1303.awsdns-34.org	2 records

✅ Authoritative Response

Server:205.251.198.97

NS records: ns-615.awsdns-12.net, ns-270.awsdns-33.com, ns-1633.awsdns-12.co.uk, ns-1303.awsdns-34.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crowdcore.com (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	4	`ns-1303.awsdns-34.org, ns-1633.awsdns-12.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	4	`ahrefs-site-verification_fb50f238964f79f, brevo-code:2975f1c95cd30284f543734c15a3c...`
SOA	1	`ns-270.awsdns-33.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-270.awsdns-33.com, ns-270.awsdns-33.com)

Analysis

Hierarchy

api.crowdcore.com and academy.crowdcore.com are both subdomains of crowdcore.com.

IP Addresses

crowdcore.com resolves to one IP address: 76.76.21.21.

quick.tel, sitetechsolutions.com.au, agenciascredisa.com.br and two other host names share IP numbers with crowdcore.com.

Name Servers

The authoritative name servers for crowdcore.com are ns-270.awsdns-33.com, ns-615.awsdns-12.net, ns-1303.awsdns-34.org and ns-1633.awsdns-12.co.uk.

There is at least partial name server overlap between crowdcore.com and other domains — prodinnroad.com, d3metwsjtriuuk.cloudfront.net, pingtest.net and two more among them.

The name servers ns-104.awsdns-13.com, ns-1417.awsdns-49.org and ns-667.awsdns-19.net are often found in combination with these name servers.

All four hostnames — ns-270.awsdns-33.com, ns-615.awsdns-12.net, ns-1303.awsdns-34.org and ns-1633.awsdns-12.co.uk — resolve to two IP numbers apiece: ns-270.awsdns-33.com to 205.251.193.14 and 2600:9000:5301:e00::1; ns-615.awsdns-12.net to 205.251.194.103 and 2600:9000:5302:6700::1; ns-1303.awsdns-34.org to 205.251.197.23 and 2600:9000:5305:1700::1; ns-1633.awsdns-12.co.uk to 205.251.198.97 and 2600:9000:5306:6100::1.

Mail Servers

Five mail servers handle crowdcore.com: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

crowdcore.com has at least partial mail server overlap with other domains such as cymt.org, formulaonehistory.com, eventbrite.co.nz and two more.

These mail servers commonly co-occur with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

aspmx.l.google.com maps to two IP addresses — 142.251.163.27 and 2607:f8b0:4004:c06::1b.

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

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

These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1a IP addresses.