`preferredcontracting.net`

DNSSEC	⚠️ Not signed
A	75.2.60.5^{🇺🇸 Amazon75.2.60.0/24 Prod}
		PTR	`acd89244c803f7181.awsglobalaccelerator.com`
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2026-03-21 #0

`net`

	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=1771291465

⚠️ On DNS blocklist: tif

Same first word

preferredcontracting.net

DNS History

11 records (3 active, 8 former)

○NSdns010.d.register.com2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 21:54:20
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

○NSdns022.a.register.com2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 21:54:20
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

○NSdns047.c.register.com2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 21:54:20
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

○NSdns172.b.register.com2015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 21:54:20
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

●NSns75.domaincontrol.com2026-03-22 → 2026-03-24 · 3 obs

○ 2020-03-21 21:18:26
● 2026-03-22 13:14:00
● 2026-03-24 13:47:00

●NSns76.domaincontrol.com2026-03-22 → 2026-03-24 · 3 obs

○ 2020-03-21 21:18:26
● 2026-03-22 13:14:00
● 2026-03-24 13:47:00

○MXbarracuda.itsasap.com2015-06-18 → 2015-06-18 · 3 obs

● 2015-06-18 21:54:20
○ 2015-11-02 17:44:00
○ 2026-03-24 13:47:00

○MXmx1.smtp.exch082.serverdata.net2015-11-02 → 2017-03-24 · 5 obs

○ 2015-06-18 21:54:20
● 2015-11-02 17:44:00
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

○MXmx2.smtp.exch082.serverdata.net2015-11-02 → 2017-03-24 · 5 obs

○ 2015-06-18 21:54:20
● 2015-11-02 17:44:00
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

○A216.21.224.1992015-06-18 → 2017-03-24 · 4 obs

● 2015-06-18 21:54:20
● 2017-03-24 20:08:08
○ 2020-03-21 21:18:26
○ 2026-03-24 13:47:00

●A75.2.60.52026-03-22 → 2026-03-24 · 3 obs

○ 2020-03-21 21:18:26
● 2026-03-22 13:14:00
● 2026-03-24 13:47:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
preferredcontracting.net	ns75.domaincontrol.com, ns76.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.107.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preferredcontracting.net (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.2.60.5`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

preferredcontracting.net resolves to one IP number: 75.2.60.5.

Other host names, for instance redicom.cl, creative.umich.edu, kawasakienginesusa.com, augeopartners.io and grahl.ch share IP numbers with preferredcontracting.net.

Name Servers

preferredcontracting.net's delegation uses two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.

preferredcontracting.net uses the same name server setup as other domains, such as tonymacaroni.co.uk, maritracy.com, msitelemed.com, wildernessexpress.net and amail.me.

Host names with two IPs:

ns75.domaincontrol.com points to 2603:5:21b4::30 and 97.74.107.48

ns76.domaincontrol.com points to 2603:5:22b4::30 and 173.201.75.48

preferredcontracting.net - robtex.com