`dfourgroup.com`

DNSSEC	⚠️ Not signed
A	3.33.152.147^{🇺🇸 Amazon3.33.144.0/20}
		PTR	`a4ec4c6ea1c92e2e6.awsglobalaccelerator.com`
A	15.197.142.173^{🇺🇸 Amazon15.197.128.0/20}
NS	`ns17.domaincontrol.com` ⭐
		A	2603:5:21c0::9^{🇺🇸 GODADDY-DNS2603:5:21c0::/44}
			PTR	`ns17.domaincontrol.com`
		A	97.74.108.9^{🇺🇸 GODADDY-DNS97.74.108.0/23}
NS	`ns18.domaincontrol.com`
		A	2603:5:22c0::9^{🇺🇸 GODADDY-DNS2603:5:22c0::/44}
			PTR	`ns18.domaincontrol.com`
		A	173.201.76.9^{🇺🇸 GODADDY-DNS173.201.76.0/23}
MX	`dfourgroup-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`NETORG6644188.onmicrosoft.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns17.domaincontrol.com`dns@jomax.net 2024-10-04 #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=1784756392

Same first word

dfourgroup.com

DNS History

27 records (5 active, 22 former)

○NSdns1.name-services.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○NSdns2.name-services.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○NSdns3.name-services.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○NSdns4.name-services.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○NSdns5.name-services.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○NSns1.domain.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-07-28 14:43:58
● 2016-12-30 02:31:36
○ 2020-01-19 13:49:04
○ 2026-07-22 22:02:52

○NSns1.eftydns.com2016-07-28 → 2016-07-28 · 4 obs

○ 2016-07-08 00:59:14
● 2016-07-28 14:43:58
○ 2016-12-30 02:31:36
○ 2026-07-22 22:02:52

●NSns17.domaincontrol.com2020-01-19 → 2026-07-22 · 3 obs

○ 2016-12-30 02:31:36
● 2020-01-19 13:49:04
● 2026-07-22 22:02:52

●NSns18.domaincontrol.com2020-01-19 → 2026-07-22 · 3 obs

○ 2016-12-30 02:31:36
● 2020-01-19 13:49:04
● 2026-07-22 22:02:52

○NSns2.domain.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-07-28 14:43:58
● 2016-12-30 02:31:36
○ 2020-01-19 13:49:04
○ 2026-07-22 22:02:52

○NSns2.eftydns.com2016-07-28 → 2016-07-28 · 4 obs

○ 2016-07-08 00:59:14
● 2016-07-28 14:43:58
○ 2016-12-30 02:31:36
○ 2026-07-22 22:02:52

○MXalt1.aspmx.l.google.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○MXalt2.aspmx.l.google.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○MXaspmx.l.google.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○MXaspmx2.googlemail.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○MXaspmx3.googlemail.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○MXaspmx4.googlemail.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

○MXaspmx5.googlemail.com2015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

●MXdfourgroup-com.mail.protection.outlook.com2026-04-10 → 2026-07-22 · 3 obs

○ 2020-01-19 13:49:04
● 2026-04-10 13:12:18
● 2026-07-22 22:02:52

○MXmail.efty.com2016-07-28 → 2016-07-28 · 4 obs

○ 2016-07-08 00:59:14
● 2016-07-28 14:43:58
○ 2016-12-30 02:31:36
○ 2026-07-22 22:02:52

○MXmx.dfourgroup.com2016-12-30 → 2016-12-30 · 4 obs

○ 2016-07-28 14:43:58
● 2016-12-30 02:31:36
○ 2020-01-19 13:49:04
○ 2026-07-22 22:02:52

○A119.81.170.182016-07-28 → 2016-07-28 · 4 obs

○ 2016-07-08 00:59:14
● 2016-07-28 14:43:58
○ 2016-12-30 02:31:36
○ 2026-07-22 22:02:52

●A15.197.142.1732026-04-10 → 2026-07-22 · 3 obs

○ 2020-01-19 13:49:04
● 2026-04-10 13:12:18
● 2026-07-22 22:02:52

○A184.168.131.2412020-01-19 → 2020-01-19 · 4 obs

○ 2016-12-30 02:31:36
● 2020-01-19 13:49:04
○ 2026-04-10 13:12:18
○ 2026-07-22 22:02:52

○A216.172.189.1932015-07-25 → 2016-02-14 · 4 obs

● 2015-07-25 04:17:52
● 2016-02-14 21:12:58
○ 2016-07-08 00:59:14
○ 2026-07-22 22:02:52

●A3.33.152.1472026-04-10 → 2026-07-22 · 3 obs

○ 2020-01-19 13:49:04
● 2026-04-10 13:12:18
● 2026-07-22 22:02:52

○A66.96.162.1352016-12-30 → 2016-12-30 · 4 obs

○ 2016-07-28 14:43:58
● 2016-12-30 02:31:36
○ 2020-01-19 13:49:04
○ 2026-07-22 22:02:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...	-
dfourgroup.com	ns17.domaincontrol.com, ns18.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.108.9

NS records: ns17.domaincontrol.com, ns18.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dfourgroup.com (unsigned zone)

⏱️ Timing

Total: 227ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.142.173, 3.33.152.147`
NS	2	`ns17.domaincontrol.com, ns18.domaincontrol.com`
MX	1	`dfourgroup-com.mail.protection.outlook.c`
TXT	2	`NETORG6644188.onmicrosoft.com, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns17.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)

Analysis

IP Addresses

dfourgroup.com points to the IP addresses 3.33.152.147 and 15.197.142.173

shah.mx, oakmontphysicaltherapy.net, buddiesproshops.com plus two other host names have IP numbers in common with dfourgroup.com.

Name Servers

dfourgroup.com has two authoritative name servers — ns17.domaincontrol.com and ns18.domaincontrol.com.

The name server configuration of dfourgroup.com is shared with other domains, for instance davidsilva.eu, maryanjh.com, hx0900.com and two others.

Both ns17.domaincontrol.com and ns18.domaincontrol.com have two IP addresses each. ns17.domaincontrol.com resolves to 97.74.108.9 and 2603:5:21c0::9; ns18.domaincontrol.com resolves to 173.201.76.9 and 2603:5:22c0::9.

Mail Servers

dfourgroup.com uses one mail server — dfourgroup-com.mail.protection.outlook.com.

dfourgroup-com.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.1, 52.101.192.0 plus 5 more.

dfourgroup.com - robtex.com

dfourgroup.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`dfourgroup.com`

`com`