crewbuilders.com - dns.ninja

`crewbuilders.com`

DNSSEC	⚠️ Not signed
A	50.63.142.237^{🇺🇸 AS39810150.63.140.0/22 GCN Allocation}
		PTR	`237.142.63.50.host.secureserver.net`
NS	`ns35.domaincontrol.com` ⭐
		A	2603:5:21b1::12^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns35.domaincontrol.com`
		A	97.74.107.18^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns35.domaincontrol.com`
NS	`ns36.domaincontrol.com`
		A	2603:5:22b1::12^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns36.domaincontrol.com`
		A	173.201.75.18^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns36.domaincontrol.com`
MX	`crewbuilders-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr03cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:c931::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr02cu00100.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.50.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr21cu00207.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5SCQOOiRLDxjyRq1m5umGf9axyCTW...`
TXT	`fbd92b52-3362-bfa7-e063-0100007fed6f`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.secureserver.net ip4:68...`
TXT	`apple-domain-verification=9gFGrgdMSvfBryDO`
SOA	`ns35.domaincontrol.com`dns@jomax.net 2026-05-19 #0

`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=1782905226

Subdomains

mail.crewbuilders.com

Same first word

crewbuilders.com

DNS History

12 records (4 active, 8 former)

○NSns1.saxonyhost.com2015-06-05 → 2016-07-16 · 4 obs

● 2015-06-05 04:24:28
● 2016-07-16 08:14:20
○ 2017-03-26 13:56:00
○ 2026-07-01 11:29:56

○NSns2.saxonyhost.com2015-06-05 → 2016-07-16 · 4 obs

● 2015-06-05 04:24:28
● 2016-07-16 08:14:20
○ 2017-03-26 13:56:00
○ 2026-07-01 11:29:56

●NSns35.domaincontrol.com2017-03-26 → 2026-07-01 · 3 obs

○ 2016-07-16 08:14:20
● 2017-03-26 13:56:00
● 2026-07-01 11:29:56

●NSns36.domaincontrol.com2017-03-26 → 2026-07-01 · 3 obs

○ 2016-07-16 08:14:20
● 2017-03-26 13:56:00
● 2026-07-01 11:29:56

●MXcrewbuilders-com.mail.protection.outlook.com2020-03-13 → 2026-07-01 · 3 obs

○ 2017-03-26 13:56:00
● 2020-03-13 01:26:06
● 2026-07-01 11:29:56

○MXd13904a.ess.barracudanetworks.com2015-06-05 → 2017-03-26 · 4 obs

● 2015-06-05 04:24:28
● 2017-03-26 13:56:00
○ 2020-03-13 01:26:06
○ 2026-07-01 11:29:56

○MXd13904b.ess.barracudanetworks.com2015-06-05 → 2017-03-26 · 4 obs

● 2015-06-05 04:24:28
● 2017-03-26 13:56:00
○ 2020-03-13 01:26:06
○ 2026-07-01 11:29:56

○MXmail.crewbuilders.com2015-06-05 → 2015-10-13 · 4 obs

● 2015-06-05 04:24:28
● 2015-10-13 10:46:30
○ 2015-12-13 18:35:34
○ 2026-07-01 11:29:56

○MXspam.pcgit.net2015-06-05 → 2017-03-26 · 4 obs

● 2015-06-05 04:24:28
● 2017-03-26 13:56:00
○ 2020-03-13 01:26:06
○ 2026-07-01 11:29:56

○A50.63.114.1262020-03-13 → 2020-03-13 · 4 obs

○ 2017-03-26 13:56:00
● 2020-03-13 01:26:06
○ 2026-03-10 00:27:18
○ 2026-07-01 11:29:56

●A50.63.142.2372026-03-10 → 2026-07-01 · 3 obs

○ 2020-03-13 01:26:06
● 2026-03-10 00:27:18
● 2026-07-01 11:29:56

○A67.207.212.902015-06-05 → 2017-03-26 · 4 obs

● 2015-06-05 04:24:28
● 2017-03-26 13:56:00
○ 2020-03-13 01:26:06
○ 2026-07-01 11:29:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crewbuilders.com	ns35.domaincontrol.com, ns36.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.18

NS records: ns35.domaincontrol.com, ns36.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crewbuilders.com (unsigned zone)

⏱️ Timing

Total: 104ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.63.142.237`
NS	2	`ns35.domaincontrol.com, ns36.domaincontrol.com`
MX	1	`crewbuilders-com.mail.protection.outlook`
TXT	4	`k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADC, fbd92b52-3362-bfa7-e063-0100007fed6f...`
SOA	1	`ns35.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns35.domaincontrol.com, ns35.domaincontrol.com, ns36.domaincontrol.com...)

Analysis

Hierarchy

mail.crewbuilders.com is delegated beneath crewbuilders.com.

IP Addresses

crewbuilders.com directs to one IP number, which is 50.63.142.237.

Among the host names that share IP numbers with crewbuilders.com are sgwww.alanhaft.com, camla.org, adserving.alanhaft.com and two others.

Name Servers

crewbuilders.com is delegated to two name servers: ns35.domaincontrol.com and ns36.domaincontrol.com.

crewbuilders.com has the same name server delegation as a number of other domains, such as idealearningstudio.com, 2oilysisters.com, buthol.com and two more.

ns35.domaincontrol.com and ns36.domaincontrol.com each resolve to two IP addresses: ns35.domaincontrol.com points to 97.74.107.18 and 2603:5:21b1::12, while ns36.domaincontrol.com points to 173.201.75.18 and 2603:5:22b1::12.

Mail Servers

crewbuilders.com routes its mail through a single mail server, crewbuilders-com.mail.protection.outlook.com.

crewbuilders-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.8, 52.101.40.0 and 52.101.50.7, along with 5 other.