`preferredinstall.com`

DNSSEC	⚠️ Not signed
A	70.39.250.191^{🇺🇸 IMH-IAD70.39.250.0/23 InMotion Hosting, Inc. 6100 Center Drive Suite 1190 Los Angeles, CA 90045 USA}
		PTR	`vps61328.inmotionhosting.com`
NS	`dns1.stabletransit.com` ⭐
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
NS	`dns2.stabletransit.com`
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
MX	`preferredinstall-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
TXT	`v=spf1 mx a include:spf.protection.outlook.com -all`
SOA	`dns1.stabletransit.com`kevin@csitech.co serial=1738641064

`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=1774889377

Same first word

preferredinstall.com

DNS History

11 records (4 active, 7 former)

●NSdns1.stabletransit.com2026-02-23 → 2026-03-30 · 3 obs

○ 2020-01-22 21:43:24
● 2026-02-23 02:12:38
● 2026-03-30 17:13:08

●NSdns2.stabletransit.com2026-02-23 → 2026-03-30 · 3 obs

○ 2020-01-22 21:43:24
● 2026-02-23 02:12:38
● 2026-03-30 17:13:08

○NSh1.cyber-construction.com2016-07-09 → 2020-01-22 · 5 obs

○ 2016-03-03 12:59:28
● 2016-07-09 14:54:36
● 2020-01-22 21:43:24
○ 2026-02-23 02:12:38
○ 2026-03-30 17:13:08

○NSh2.cyber-construction.com2016-07-09 → 2020-01-22 · 5 obs

○ 2016-03-03 12:59:28
● 2016-07-09 14:54:36
● 2020-01-22 21:43:24
○ 2026-02-23 02:12:38
○ 2026-03-30 17:13:08

○NSli1.cyber-construction.com2015-08-19 → 2016-03-03 · 4 obs

● 2015-08-19 07:35:38
● 2016-03-03 12:59:28
○ 2016-07-09 14:54:36
○ 2026-03-30 17:13:08

○NSli2.cyber-construction.com2015-08-19 → 2016-03-03 · 4 obs

● 2015-08-19 07:35:38
● 2016-03-03 12:59:28
○ 2016-07-09 14:54:36
○ 2026-03-30 17:13:08

●MXpreferredinstall-com.mail.protection.outlook.com2015-08-19 → 2026-03-30 · 2 obs

● 2015-08-19 07:35:38
● 2026-03-30 17:13:08

○A192.232.255.1342016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-03 12:59:28
● 2016-07-09 14:54:36
○ 2017-03-22 14:12:12
○ 2026-03-30 17:13:08

○A67.227.201.352015-08-19 → 2016-03-03 · 4 obs

● 2015-08-19 07:35:38
● 2016-03-03 12:59:28
○ 2016-07-09 14:54:36
○ 2026-03-30 17:13:08

○A70.39.235.1152017-03-22 → 2020-01-22 · 5 obs

○ 2016-07-09 14:54:36
● 2017-03-22 14:12:12
● 2020-01-22 21:43:24
○ 2026-02-23 02:12:38
○ 2026-03-30 17:13:08

●A70.39.250.1912026-02-23 → 2026-03-30 · 3 obs

○ 2020-01-22 21:43:24
● 2026-02-23 02:12:38
● 2026-03-30 17:13:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net...	-
preferredinstall.com	dns1.stabletransit.com, dns2.stabletransit.com	2 records

✅ Authoritative Response

Server:69.20.95.4

NS records: dns1.stabletransit.com, dns2.stabletransit.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preferredinstall.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`70.39.250.191`
NS	2	`dns1.stabletransit.com, dns2.stabletransit.com`
MX	1	`preferredinstall-com.mail.protection.out`
TXT	1	`v=spf1 mx a include:spf.protection.outlo`
SOA	1	`dns1.stabletransit.com kevin.csitech.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.stabletransit.com, dns2.stabletransit.com)

Analysis

IP Addresses

preferredinstall.com points to IP number 70.39.250.191.

For instance, other host names h2.cyber-construction.com, executiveflightmgmt.com, celandassociates.com, vps61328.inmotionhosting.com and h1.cyber-construction.com share IP numbers with preferredinstall.com.

Name Servers

preferredinstall.com is delegated to two name servers: dns1.stabletransit.com and dns2.stabletransit.com.

preferredinstall.com uses the same name server setup as other domains such as sunbowl.ca, svecl.com, shoresidecamping.co.uk, robertbermangalleryarchive.com and mlkdreamweekend.com.

preferredinstall.com shares name servers with other domains at least partially, for example afrenterprises.com, backbonesolutions.com, mcatrx.net, smart-life.co.il and sb3d.com.

These name servers are often used together with the name servers ns.rackspace.com, ns2.rackspace.com, dns.stabletransit.com, dns7.communigal.net and dns8.communigal.net.

Host names with one IP number:

dns1.stabletransit.com points to: 69.20.95.4.

dns2.stabletransit.com points to: 65.61.188.4.

Mail Servers

preferredinstall.com is handled by a single mail server, preferredinstall-com.mail.protection.outlook.com.

Host name preferredinstall-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:c92c::1, 2a01:111:f403:c92c::3, 2a01:111:f403:f913::, 52.101.8.51, 52.101.9.26, 52.101.40.1 and 52.101.41.183.

preferredinstall.com - robtex.com