crewapp.com - dns.ninja

`crewapp.com`

DNSSEC	⚠️ Not signed
A	44.227.181.58^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
		PTR	`ec2-44-227-181-58.us-west-2.compute.amazonaws.com`
A	44.232.172.150^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
A	44.238.147.106^{🇺🇸 Amazon44.224.0.0/11 EC2 PDX prefix}
NS	`ns-268.awsdns-33.com` ⭐
		A	2600:9000:5301:c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-268.awsdns-33.com`
		A	205.251.193.12^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-268.awsdns-33.com`
NS	`ns-1241.awsdns-27.org`
		A	2600:9000:5304:d900::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1241.awsdns-27.org`
		A	205.251.196.217^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1241.awsdns-27.org`
NS	`ns-1922.awsdns-48.co.uk`
		A	2600:9000:5307:8200::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1922.awsdns-48.co.uk`
		A	205.251.199.130^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1922.awsdns-48.co.uk`
NS	`ns-535.awsdns-02.net`
		A	2600:9000:5302:1700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-535.awsdns-02.net`
		A	205.251.194.23^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-535.awsdns-02.net`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.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	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=y9aePL_Jvkyrn9KJmKXfTVc8_4r4LI0zJJEPQ0hmAgU`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com ~all`
SOA	`ns-268.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=1786653309

Subdomains

cdn2.crewapp.com

www.crewapp.com

api.crewapp.com

ws.crewapp.com

Same first word

crewapp.com

crewapp.co

crewapp.de

crewapp.is

crewapp.biz

Similar names

appcrew.com

appcrew.net

appcrew.eu

wcpaper.ru

appcrew.de

rwpcape.co.za

DNS History

35 records (12 active, 23 former)

●NSns-1241.awsdns-27.org2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●NSns-1922.awsdns-48.co.uk2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●NSns-268.awsdns-33.com2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●NSns-535.awsdns-02.net2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●MXalt1.aspmx.l.google.com2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●MXalt2.aspmx.l.google.com2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●MXalt3.aspmx.l.google.com2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●MXalt4.aspmx.l.google.com2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

●MXaspmx.l.google.com2015-05-29 → 2026-08-13 · 2 obs

● 2015-05-29 20:47:22
● 2026-08-13 20:44:54

○A100.20.23.1722026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-09 17:45:00
● 2026-06-03 17:26:34
○ 2026-07-01 00:31:00
○ 2026-08-13 20:44:54

○A100.23.43.2092026-04-01 → 2026-04-01 · 4 obs

○ 2026-03-26 12:39:42
● 2026-04-01 22:16:00
○ 2026-05-09 17:45:00
○ 2026-08-13 20:44:54

○A16.147.134.1962026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-03 17:26:34
● 2026-07-01 00:31:00
○ 2026-07-17 17:08:52
○ 2026-08-13 20:44:54

○A184.32.39.672026-02-16 → 2026-02-19 · 5 obs

○ 2017-04-24 02:44:26
● 2026-02-16 04:51:50
● 2026-02-19 09:58:14
○ 2026-03-26 12:39:42
○ 2026-08-13 20:44:54

○A35.80.152.2452026-05-09 → 2026-05-09 · 4 obs

○ 2026-04-01 22:16:00
● 2026-05-09 17:45:00
○ 2026-06-03 17:26:34
○ 2026-08-13 20:44:54

○A44.225.143.1112026-05-09 → 2026-05-09 · 4 obs

○ 2026-04-01 22:16:00
● 2026-05-09 17:45:00
○ 2026-06-03 17:26:34
○ 2026-08-13 20:44:54

●A44.227.181.582026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-17 17:08:52
● 2026-08-13 20:44:54

●A44.232.172.1502026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-17 17:08:52
● 2026-08-13 20:44:54

●A44.238.147.1062026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-17 17:08:52
● 2026-08-13 20:44:54

○A44.240.98.462026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-01 00:31:00
● 2026-07-17 17:08:52
○ 2026-08-13 20:44:54

○A44.253.222.1262026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-09 17:45:00
● 2026-06-03 17:26:34
○ 2026-07-01 00:31:00
○ 2026-08-13 20:44:54

○A44.253.224.2282026-02-16 → 2026-02-17 · 5 obs

○ 2017-04-24 02:44:26
● 2026-02-16 04:51:50
● 2026-02-17 03:55:02
○ 2026-02-19 09:58:14
○ 2026-08-13 20:44:54

○A50.112.22.1812026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-03 17:26:34
● 2026-07-01 00:31:00
○ 2026-07-17 17:08:52
○ 2026-08-13 20:44:54

○A52.10.204.532015-05-29 → 2017-04-24 · 4 obs

● 2015-05-29 20:47:22
● 2017-04-24 02:44:26
○ 2026-02-16 04:51:50
○ 2026-08-13 20:44:54

○A52.12.221.1862026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-03 17:26:34
● 2026-07-01 00:31:00
○ 2026-07-17 17:08:52
○ 2026-08-13 20:44:54

○A52.13.0.1172026-03-26 → 2026-04-01 · 5 obs

○ 2026-02-19 09:58:14
● 2026-03-26 12:39:42
● 2026-04-01 22:16:00
○ 2026-05-09 17:45:00
○ 2026-08-13 20:44:54

○A52.25.239.742026-02-19 → 2026-02-19 · 4 obs

○ 2026-02-17 03:55:02
● 2026-02-19 09:58:14
○ 2026-03-26 12:39:42
○ 2026-08-13 20:44:54

○A52.27.74.2332026-05-09 → 2026-05-09 · 4 obs

○ 2026-04-01 22:16:00
● 2026-05-09 17:45:00
○ 2026-06-03 17:26:34
○ 2026-08-13 20:44:54

○A52.34.241.62026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-01 00:31:00
● 2026-07-17 17:08:52
○ 2026-08-13 20:44:54

○A52.37.207.1072026-07-17 → 2026-07-17 · 3 obs

○ 2026-07-01 00:31:00
● 2026-07-17 17:08:52
○ 2026-08-13 20:44:54

○A52.43.45.1772026-06-03 → 2026-06-03 · 4 obs

○ 2026-05-09 17:45:00
● 2026-06-03 17:26:34
○ 2026-07-01 00:31:00
○ 2026-08-13 20:44:54

○A54.188.79.832026-03-26 → 2026-03-26 · 4 obs

○ 2026-02-19 09:58:14
● 2026-03-26 12:39:42
○ 2026-04-01 22:16:00
○ 2026-08-13 20:44:54

○A54.200.60.1352015-05-29 → 2017-04-24 · 4 obs

● 2015-05-29 20:47:22
● 2017-04-24 02:44:26
○ 2026-02-16 04:51:50
○ 2026-08-13 20:44:54

○A54.212.129.772026-02-16 → 2026-02-19 · 5 obs

○ 2017-04-24 02:44:26
● 2026-02-16 04:51:50
● 2026-02-19 09:58:14
○ 2026-03-26 12:39:42
○ 2026-08-13 20:44:54

○A54.213.33.182026-03-26 → 2026-04-01 · 5 obs

○ 2026-02-19 09:58:14
● 2026-03-26 12:39:42
● 2026-04-01 22:16:00
○ 2026-05-09 17:45:00
○ 2026-08-13 20:44:54

○A54.68.169.2462015-05-29 → 2017-04-24 · 4 obs

● 2015-05-29 20:47:22
● 2017-04-24 02:44:26
○ 2026-02-16 04:51:50
○ 2026-08-13 20:44:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crewapp.com	ns-535.awsdns-02.net, ns-268.awsdns-33.com, ns-1241.awsdns-27.org, ns-1922.awsdns-48.co.uk	2 records

✅ Authoritative Response

Server:205.251.194.23

NS records: ns-535.awsdns-02.net, ns-268.awsdns-33.com, ns-1241.awsdns-27.org, ns-1922.awsdns-48.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crewapp.com (unsigned zone)

⏱️ Timing

Total: 489ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`44.227.181.58, 44.238.147.106...`
NS	4	`ns-1241.awsdns-27.org, ns-1922.awsdns-48.co.uk...`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=y9aePL_Jvkyrn9K, v=spf1 include:_spf.google.com include:a`
SOA	1	`ns-268.awsdns-33.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-268.awsdns-33.com, ns-268.awsdns-33.com)

Analysis

Hierarchy

cdn2.crewapp.com, www.crewapp.com, api.crewapp.com and ws.crewapp.com each fall under the parent domain crewapp.com.

IP Addresses

The hostname crewapp.com resolves to three IP addresses: 44.227.181.58, 44.232.172.150 and 44.238.147.106.

ec2-44-238-147-106.us-west-2.compute.amazonaws.com, for instance, is one of the other host names sharing IP numbers with crewapp.com.

Name Servers

crewapp.com has four authoritative name servers: ns-268.awsdns-33.com, ns-535.awsdns-02.net, ns-1241.awsdns-27.org and ns-1922.awsdns-48.co.uk.

crewapp.com partially shares its NS delegation with several other domains, including derrkenn.com, d25nnqcb4bkeku.cloudfront.net, powerfx.com and two others.

ns-268.awsdns-33.com, ns-535.awsdns-02.net, ns-1241.awsdns-27.org and ns-1922.awsdns-48.co.uk each carry two IP addresses. ns-268.awsdns-33.com has 205.251.193.12 and 2600:9000:5301:c00::1; ns-535.awsdns-02.net has 205.251.194.23 and 2600:9000:5302:1700::1; ns-1241.awsdns-27.org has 205.251.196.217 and 2600:9000:5304:d900::1; ns-1922.awsdns-48.co.uk has 205.251.199.130 and 2600:9000:5307:8200::1.

Mail Servers

Mail for crewapp.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.

crewapp.com shares mail servers — at least in part — with other domains, including ns500841.ns500794.ns500821.ns500821.ns500821.ns500794.ns500821.ns500821.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, foxblur.com, mijnschoenenshop.nl and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com directs traffic to 192.178.155.26 and 2607:f8b0:4004:c21::1b.

alt1.aspmx.l.google.com directs traffic to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.