`b2bcrew.com`

DNSSEC	⚠️ Not signed
A	50.76.44.25^{🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`50-76-44-25-ip-static.hfc.comcastbusiness.net`
NS	`ns43.domaincontrol.com` ⭐
		A	2603:5:2152::16^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns43.domaincontrol.com`
		A	97.74.101.22^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns43.domaincontrol.com`
NS	`ns44.domaincontrol.com`
		A	2603:5:2252::16^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns44.domaincontrol.com`
		A	173.201.69.22^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns44.domaincontrol.com`
MX	`b2bcrew.com` ⭐
		A	50.76.44.25^{🇺🇸 COMCAST-IBONE50.76.0.0/14 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`50-76-44-25-ip-static.hfc.comcastbusiness.net`
TXT	`v=spf1 ip4:50.76.44.25/29 ip4:52.45.150.146 a mx include:secureserver.net inc...`
SOA	`ns43.domaincontrol.com`dns@jomax.net 2019-05-02 #2

`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=1771291435

MX for

b2bcrew.com

Same first word

b2bcrew.com

DNS History

7 records (4 active, 3 former)

●NSns43.domaincontrol.com2008-03-15 → 2026-03-22 · 2 obs

● 2008-03-15 08:14:40
● 2026-03-22 23:40:12

●NSns44.domaincontrol.com2008-03-15 → 2026-03-22 · 2 obs

● 2008-03-15 08:14:40
● 2026-03-22 23:40:12

●MXb2bcrew.com2015-06-19 → 2026-03-22 · 3 obs

○ 2008-03-15 08:14:40
● 2015-06-19 12:35:26
● 2026-03-22 23:40:12

○MXitisaac.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 08:14:40
○ 2015-06-19 12:35:26
○ 2026-03-22 23:40:12

○A173.164.246.172015-06-19 → 2015-06-19 · 4 obs

○ 2008-03-15 08:14:40
● 2015-06-19 12:35:26
○ 2015-10-28 19:06:22
○ 2026-03-22 23:40:12

○A208.109.196.852008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 08:14:40
○ 2015-06-19 12:35:26
○ 2026-03-22 23:40:12

●A50.76.44.252015-10-28 → 2026-03-22 · 3 obs

○ 2015-06-19 12:35:26
● 2015-10-28 19:06:22
● 2026-03-22 23:40:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net...	-
b2bcrew.com	ns43.domaincontrol.com, ns44.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.69.22

NS records: ns43.domaincontrol.com, ns44.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b2bcrew.com (unsigned zone)

⏱️ Timing

Total: 488ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.76.44.25`
NS	2	`ns43.domaincontrol.com, ns44.domaincontrol.com`
MX	1	`b2bcrew.com (pri: 0)`
TXT	1	`v=spf1 ip4:50.76.44.25/29 ip4:52.45.150.`
SOA	1	`ns43.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns43.domaincontrol.com, ns43.domaincontrol.com, ns44.domaincontrol.com...)

Analysis

Mail Server Role

b2bcrew.com serves as the mail server for b2bcrew.com.

IP Addresses

b2bcrew.com points to IP number: 50.76.44.25.

Other host names, for instance bsindex.com share IP numbers with b2bcrew.com.

Name Servers

b2bcrew.com is delegated to two name servers: ns43.domaincontrol.com and ns44.domaincontrol.com.

b2bcrew.com shares the same name server setup as longislandworkerscomp.com, spy-brd.de, 247.wedding, proestaterealty.com and musclephotography.net.

b2bcrew.com shares some name servers with other domains, for instance wernervisual.com.

Host names with two IP numbers: ns43.domaincontrol.com points to: 2603:5:2152::16 and 97.74.101.22; ns44.domaincontrol.com points to: 2603:5:2252::16 and 173.201.69.22.

Mail Servers

b2bcrew.com is handled by a single mail server, b2bcrew.com.

b2bcrew.com points to a single IP: 50.76.44.25.

b2bcrew.com - robtex.com

b2bcrew.com

com