`crewmanagement.com`

DNSSEC	⚠️ Not signed
A	34.174.9.38^{🇺🇸 Google34.174.0.0/17}
		PTR	`38.9.174.34.bc.googleusercontent.com`
NS	`ns1.siteground.net` ⭐ ⚠️ Not in parent delegation
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns1.siteground279.com` ⚠️ Not in zone NS records
		A	75.2.77.104^{🇺🇸 Amazon75.2.64.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground.net` ⚠️ Not in parent delegation
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
NS	`ns2.siteground279.com` ⚠️ Not in zone NS records
		A	99.83.229.113^{🇺🇸 Amazon99.83.224.0/20}
			PTR	`ac4b097dbd0dd6307.awsglobalaccelerator.com`
MX	`crewmanagement-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`MS=ms98604927`
TXT	`v=spf1 include:spf.protection.outlook.com include:crewmanagement.com.spf.auto...`
SOA	`ns1.siteground.net`dnsadmin@serv01.siteground279.com 2020-01-09 #69

`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=1784427322

Subdomains

mail.crewmanagement.com

Same first word

crewmanagement.com

DNS History

12 records (6 active, 6 former)

○NSdesign1.vancouverbc.net2015-07-17 → 2015-11-15 · 4 obs

● 2015-07-17 23:59:00
● 2015-11-15 11:23:24
○ 2016-03-22 05:22:26
○ 2026-07-19 02:35:36

○NSdesign2.vancouverbc.net2015-07-17 → 2015-11-15 · 4 obs

● 2015-07-17 23:59:00
● 2015-11-15 11:23:24
○ 2016-03-22 05:22:26
○ 2026-07-19 02:35:36

●NSns1.siteground.net2026-07-15 → 2026-07-19 · 3 obs

○ 2016-03-22 05:22:26
● 2026-07-15 18:24:08
● 2026-07-19 02:35:36

●NSns1.siteground279.com2016-03-22 → 2026-07-19 · 3 obs

○ 2015-11-15 11:23:24
● 2016-03-22 05:22:26
● 2026-07-19 02:35:36

●NSns2.siteground.net2026-07-15 → 2026-07-19 · 3 obs

○ 2016-03-22 05:22:26
● 2026-07-15 18:24:08
● 2026-07-19 02:35:36

●NSns2.siteground279.com2016-03-22 → 2026-07-19 · 3 obs

○ 2015-11-15 11:23:24
● 2016-03-22 05:22:26
● 2026-07-19 02:35:36

○NSwebserver.vancouverbc.net2015-07-17 → 2015-11-15 · 4 obs

● 2015-07-17 23:59:00
● 2015-11-15 11:23:24
○ 2016-03-22 05:22:26
○ 2026-07-19 02:35:36

●MXcrewmanagement-com.mail.protection.outlook.com2017-04-02 → 2026-07-19 · 3 obs

○ 2016-08-12 14:40:50
● 2017-04-02 09:22:16
● 2026-07-19 02:35:36

○MXmail.crewmanagement.com2015-07-17 → 2016-08-12 · 4 obs

● 2015-07-17 23:59:00
● 2016-08-12 14:40:50
○ 2017-04-02 09:22:16
○ 2026-07-19 02:35:36

○A181.224.139.2222015-11-15 → 2016-08-12 · 5 obs

○ 2015-07-17 23:59:00
● 2015-11-15 11:23:24
● 2016-08-12 14:40:50
○ 2017-04-02 09:22:16
○ 2026-07-19 02:35:36

○A209.82.28.2072015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 23:59:00
○ 2015-11-15 11:23:24
○ 2026-07-19 02:35:36

●A34.174.9.382026-07-15 → 2026-07-19 · 3 obs

○ 2017-04-02 09:22:16
● 2026-07-15 18:24:08
● 2026-07-19 02:35:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
crewmanagement.com	ns1.siteground279.com, ns2.siteground279.com	2 records

✅ Authoritative Response

Server:75.2.77.104

NS records: ns1.siteground279.com, ns2.siteground279.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crewmanagement.com (unsigned zone)

⏱️ Timing

Total: 551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.174.9.38`
NS	2	`ns1.siteground.net, ns2.siteground.net`
MX	1	`crewmanagement-com.mail.protection.outlo`
TXT	2	`MS=ms98604927, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.siteground.net dnsadmin.serv01.siteg`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.siteground279.com, ns2.siteground279.com)

Analysis

Hierarchy

mail.crewmanagement.com is delegated beneath crewmanagement.com.

IP Addresses

crewmanagement.com resolves to just one IP address, 34.174.9.38.

Two other host names, along with mail.crewmanagement.com, jjasoc.com and erhcb.com, also share IP numbers with crewmanagement.com.

Name Servers

The NS records for crewmanagement.com point to four name servers: ns1.siteground279.com, ns2.siteground279.com, ns1.siteground.net and ns2.siteground.net.

There is at least partial name server overlap between crewmanagement.com and other domains — marcoph.com, joecolsonphotography.com, armeriapato.com and two more among them.

Of the four host names ns1.siteground279.com, ns2.siteground279.com, ns1.siteground.net and ns2.siteground.net, each resolves to a single IP address: ns1.siteground279.com to 75.2.77.104, ns2.siteground279.com to 99.83.229.113, ns1.siteground.net to 75.2.77.104 and ns2.siteground.net to 99.83.229.113.

The host names ns1.siteground279.com and ns1.siteground.net both resolve to 75.2.77.104 IP addresses.

The host names ns2.siteground279.com and ns2.siteground.net both resolve to 99.83.229.113 IP addresses.

Mail Servers

The sole mail server for crewmanagement.com is crewmanagement-com.mail.protection.outlook.com.

With 8 IP addresses total, crewmanagement-com.mail.protection.outlook.com resolves to 52.101.190.0, 52.101.190.2, 52.101.190.3 and 5 others.

crewmanagement.com - robtex.com