`dfwcontractingservices.com`

DNSSEC	⚠️ Not signed
A	209.126.127.140^{🇺🇸 AS30083209.126.96.0/19 STL DC}
		PTR	`condor.primosti.com.br`
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`
MX	`smtp.secureserver.net` ⭐
		A	92.204.80.0^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxb1plibsmtp01-v01.prod.sxb1.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	92.204.80.3^{🇫🇷 GODADDY-SXB92.204.80.0/23}
			PTR	`sxb1plibsmtp01-v02.prod.sxb1.secureserver.net`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2026-02-26 #0

`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=1776137607

⚠️ On DNS blocklist: tif

Same first word

dfwcontractingservices.com

DNS History

6 records (5 active, 1 former)

●NSns75.domaincontrol.com2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 18:02:34
● 2026-04-14 03:39:44

●NSns76.domaincontrol.com2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 18:02:34
● 2026-04-14 03:39:44

●MXmailstore1.secureserver.net2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 18:02:34
● 2026-04-14 03:39:44

●MXsmtp.secureserver.net2015-07-20 → 2026-04-14 · 2 obs

● 2015-07-20 18:02:34
● 2026-04-14 03:39:44

●A209.126.127.1402026-04-01 → 2026-04-14 · 3 obs

○ 2017-09-29 20:14:30
● 2026-04-01 21:16:28
● 2026-04-14 03:39:44

○A97.74.42.792015-07-20 → 2017-09-29 · 4 obs

● 2015-07-20 18:02:34
● 2017-09-29 20:14:30
○ 2026-04-01 21:16:28
○ 2026-04-14 03:39:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net...	-
dfwcontractingservices.com	ns75.domaincontrol.com, ns76.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.107.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfwcontractingservices.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.126.127.140`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
MX	2	`mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0)`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns75.domaincontrol.com, ns75.domaincontrol.com, ns76.domaincontrol.com...)

Analysis

IP Addresses

dfwcontractingservices.com points to a single IP: 209.126.127.140.

Other host names, for instance ns1.primosti.com.br, mail.primosti.com.br, condor.primosti.com.br, ns3.primosti.com.br and primosti.com.br share IP numbers with dfwcontractingservices.com.

Name Servers

dfwcontractingservices.com's delegation is to two name servers ns75.domaincontrol.com and ns76.domaincontrol.com.

dfwcontractingservices.com shares the same name server configuration as other domains, such as insights2go.com, combogear.com, mtlfood.ca, nfos.org and sukla.in.

Host names with two IP numbers: 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

Mail Servers

Two mail servers mailstore1.secureserver.net and smtp.secureserver.net handle dfwcontractingservices.com.

dfwcontractingservices.com uses the same mail server setup as other domains such as suncoelectric.ca, voxel.camera, affordablestoragepa.com, londonness.com and mvpplanning.com.

dfwcontractingservices.com shares some mail servers with other domains, including bydeluxetoronto.com, xtrava.co, triptex.co.uk, safeneterie.com and edulinks.vn.

Host names with a single IP:

mailstore1.secureserver.net resolves to 92.204.80.3.

smtp.secureserver.net resolves to 92.204.80.0.

dfwcontractingservices.com - robtex.com