`preferredengineering.com`

DNSSEC	⚠️ Not signed
A	169.61.52.206^{🇺🇸 SOFTLAYER}
		PTR	`ce.34.3da9.ip4.static.sl-reverse.com`
NS	`ns9.tnsc.net` ⭐ ⚠️ Not in parent delegation
		A	209.114.199.27^{🇺🇸 SD-DATA-CENTER}
			PTR	`ns9.tnsc.net`
NS	`ns1.tnsc.net` ⚠️ Not in parent delegation
		A	209.114.199.220^{🇺🇸 SD-DATA-CENTER}
			PTR	`ns1.tnsc.net`
NS	`ns10.tnsc.net`
		A	144.121.201.109^{🇺🇸 CROWNCASTLE-AS46887}
			PTR	`144.121.201.109.lightower.net`
NS	`ns2.tnsc.net`
		A	144.121.201.108^{🇺🇸 CROWNCASTLE-AS46887}
			PTR	`144.121.201.108.lightower.net`
MX	`barracuda.tnsc.net` ⭐
		A	209.114.216.140^{🇺🇸 SD-DATA-CENTER}
			PTR	`outbound.tnsc.net`
SOA	`ns9.tnsc.net`admin@tnsc.net serial=10318

`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

WOT: UNKNOWN (68/100)

Same first word

preferredengineering.com

DNS History

13 records (6 active, 7 former)

●NSns1.tnsc.net2015-08-02 → 2026-02-22 · 2 obs

● 2015-08-02 18:07:24
● 2026-02-22 12:09:38

●NSns10.tnsc.net2026-02-22 → 2026-02-22 · 3 obs

○ 2017-05-20 11:33:58
● 2026-02-22 12:09:34
● 2026-02-22 12:09:38

●NSns2.tnsc.net2015-08-02 → 2026-02-22 · 2 obs

● 2015-08-02 18:07:24
● 2026-02-22 12:09:38

○NSns4.tnsc.net2015-08-02 → 2017-05-20 · 7 obs

● 2015-08-02 18:07:24
○ 2015-12-02 00:45:06
● 2016-03-04 00:12:42
○ 2016-07-08 08:43:00
● 2017-05-20 11:33:58
○ 2026-02-22 12:09:34
○ 2026-02-22 12:09:38

○NSns5.tnsc.net2015-08-02 → 2017-05-20 · 4 obs

● 2015-08-02 18:07:24
● 2017-05-20 11:33:58
○ 2026-02-22 12:09:34
○ 2026-02-22 12:09:38

○NSns6.tnsc.net2015-08-02 → 2017-05-20 · 7 obs

● 2015-08-02 18:07:24
● 2015-12-02 00:45:06
○ 2016-03-04 00:12:42
● 2016-07-08 08:43:00
● 2017-05-20 11:33:58
○ 2026-02-22 12:09:34
○ 2026-02-22 12:09:38

○NSns7.tnsc.net2017-05-20 → 2017-05-20 · 4 obs

○ 2016-07-08 08:43:00
● 2017-05-20 11:33:58
○ 2026-02-22 12:09:34
○ 2026-02-22 12:09:38

○NSns8.tnsc.net2017-05-20 → 2017-05-20 · 4 obs

○ 2016-07-08 08:43:00
● 2017-05-20 11:33:58
○ 2026-02-22 12:09:34
○ 2026-02-22 12:09:38

●NSns9.tnsc.net2026-02-22 → 2026-02-22 · 3 obs

○ 2017-05-20 11:33:58
● 2026-02-22 12:09:34
● 2026-02-22 12:09:38

●MXbarracuda.tnsc.net2015-08-02 → 2026-02-22 · 2 obs

● 2015-08-02 18:07:24
● 2026-02-22 12:09:38

●A169.61.52.2062026-02-22 → 2026-02-22 · 3 obs

○ 2017-05-20 11:33:58
● 2026-02-22 12:09:34
● 2026-02-22 12:09:38

○A192.252.157.1862016-03-04 → 2017-05-20 · 5 obs

○ 2015-12-02 00:45:06
● 2016-03-04 00:12:42
● 2017-05-20 11:33:58
○ 2026-02-22 12:09:34
○ 2026-02-22 12:09:38

○A64.14.68.1442015-08-02 → 2015-12-02 · 4 obs

● 2015-08-02 18:07:24
● 2015-12-02 00:45:06
○ 2016-03-04 00:12:42
○ 2026-02-22 12:09:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net...	-
preferredengineering.com	ns1.tnsc.net, ns2.tnsc.net	-

✅ Authoritative Response

Server: 144.121.201.108

NS records: ns1.tnsc.net, ns2.tnsc.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preferredengineering.com (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`169.61.52.206`
NS	4	`ns9.tnsc.net, ns1.tnsc.net...`
MX	1	`barracuda.tnsc.net (pri: 10)`
SOA	1	`ns9.tnsc.net admin.tnsc.net`

AI analysis

preferredengineering.com points to IP number 169.61.52.206.

For instance, other host names www.mercedes-benzcaribbean.com, ce.34.3da9.ip4.static.sl-reverse.com, wiegeltoolworks.com, mtechcontrol.com and deiaz.com share IP numbers with preferredengineering.com.

preferredengineering.com is delegated to four name servers: ns10.tnsc.net, ns1.tnsc.net, ns2.tnsc.net and ns9.tnsc.net.

preferredengineering.com shares name servers with other domains at least partially, for example 201.114.209.in-addr.arpa, tnsc.net, 197.114.209.in-addr.arpa, antibacklashnut.com and acs-ny.com.

These name servers are commonly used with the name servers ns5.tnsc.net and ns6.tnsc.net.

Host names with a single IP:

ns10.tnsc.net points to 144.121.201.109

ns1.tnsc.net points to 209.114.199.220

ns2.tnsc.net points to 144.121.201.108

ns9.tnsc.net points to 209.114.199.27

preferredengineering.com is handled by a single mail server, barracuda.tnsc.net.

preferredengineering.com shares the same mail server setup as other domains, for instance courico.com, seniorcaremgmt.com, 1seniorplace.com, brailsford.com and whitechimneyfarm.com.

preferredengineering.com shares at least partially some mail servers with other domains, for instance watertownlacrosse.com.

barracuda.tnsc.net points to a single IP: 209.114.216.140.

preferredengineering.com - robtex.com