`computer-forensics-dallas.com`

DNSSEC	⚠️ Not signed
A	74.208.231.96^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
		PTR	`u22227701.onlinehome-server.com`
NS	`n3.computer-forensics-dallas.com` ⭐ ⚠️ Not in parent delegation
		A	170.203.120.124^{🇺🇸 ICTX-AS170.203.120.0/23}
NS	`n3.einvestigations.com` ⚠️ Not in zone NS records
		A	170.203.120.124^{🇺🇸 ICTX-AS170.203.120.0/23}
NS	`p12.houstoncomputing.com`
		A	74.208.231.96^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`u22227701.onlinehome-server.com`
MX	`einvestigations-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c801::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr02cu00200.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:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.40.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy4pr03cu00101.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
TXT	`google-site-verification=U3Eo_h1IlV2cT_ZwpfzRVUNM74Fo1Az-Yw-DYLL93sE`
TXT	`MS=ms81172911`
TXT	`google-site-verification=fnn4B7LjR2CkJDdfLT5BPz1HXUE4V9TCXhyoWqByiBM`
TXT	`v=spf1 a a:p12.houstoncomputing.com ip4:74.208.231.96 include:spf.protection....`
SOA	`n3.computer-forensics-dallas.com`gary@einvestigations.com 2026-02-22 #2

`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=1774839912

Subdomains

n3.computer-forensics-dallas.com

Same first word

computer-forensics-dallas.com

DNS History

13 records (5 active, 8 former)

●NSn3.computer-forensics-dallas.com2026-02-18 → 2026-03-30 · 3 obs

○ 2017-08-21 06:23:30
● 2026-02-18 06:54:10
● 2026-03-30 03:29:18

●NSn3.einvestigations.com2026-02-18 → 2026-03-30 · 3 obs

○ 2017-08-21 06:23:30
● 2026-02-18 06:54:10
● 2026-03-30 03:29:18

○NSns10.houstoncomputing.com2015-06-14 → 2017-08-21 · 4 obs

● 2015-06-14 10:31:58
● 2017-08-21 06:23:30
○ 2026-02-18 06:54:10
○ 2026-03-30 03:29:18

○NSp10.houstoncomputing.com2015-06-14 → 2017-08-21 · 4 obs

● 2015-06-14 10:31:58
● 2017-08-21 06:23:30
○ 2026-02-18 06:54:10
○ 2026-03-30 03:29:18

●NSp12.houstoncomputing.com2026-02-18 → 2026-03-30 · 3 obs

○ 2017-08-21 06:23:30
● 2026-02-18 06:54:10
● 2026-03-30 03:29:18

●MXeinvestigations-com.mail.protection.outlook.com2016-09-17 → 2026-03-30 · 3 obs

○ 2016-04-13 02:35:12
● 2016-09-17 22:22:56
● 2026-03-30 03:29:18

○MXmail.computer-forensics-dallas.com2015-06-14 → 2016-04-13 · 4 obs

● 2015-06-14 10:31:58
● 2016-04-13 02:35:12
○ 2016-09-17 22:22:56
○ 2026-03-30 03:29:18

○MXsmtp.computer-forensics-dallas.com2015-06-14 → 2016-04-13 · 4 obs

● 2015-06-14 10:31:58
● 2016-04-13 02:35:12
○ 2016-09-17 22:22:56
○ 2026-03-30 03:29:18

○A158.85.144.2012016-04-13 → 2016-04-13 · 4 obs

○ 2016-01-25 00:43:16
● 2016-04-13 02:35:12
○ 2016-09-17 22:22:56
○ 2026-03-30 03:29:18

○A184.172.102.2012016-09-17 → 2017-08-21 · 5 obs

○ 2016-04-13 02:35:12
● 2016-09-17 22:22:56
● 2017-08-21 06:23:30
○ 2026-02-18 06:54:10
○ 2026-03-30 03:29:18

○A184.172.102.2022015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 10:31:58
○ 2015-10-29 20:34:28
○ 2026-03-30 03:29:18

○A198.11.226.742015-10-29 → 2016-01-25 · 5 obs

○ 2015-06-14 10:31:58
● 2015-10-29 20:34:28
● 2016-01-25 00:43:16
○ 2016-04-13 02:35:12
○ 2026-03-30 03:29:18

●A74.208.231.962026-02-18 → 2026-03-30 · 3 obs

○ 2017-08-21 06:23:30
● 2026-02-18 06:54:10
● 2026-03-30 03:29:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
computer-forensics-dallas.com	n3.einvestigations.com, p12.houstoncomputing.com	3 records

✅ Authoritative Response

Server:74.208.231.96

NS records: n3.einvestigations.com, p12.houstoncomputing.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer-forensics-dallas.com (unsigned zone)

⏱️ Timing

Total: 3137ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.231.96`
NS	2	`p12.houstoncomputing.com, n3.computer-forensics-dallas.com`
MX	1	`einvestigations-com.mail.protection.outl`
TXT	4	`google-site-verification=U3Eo_h1IlV2cT_Z, v=spf1 a a:p12.houstoncomputing.com ip4:...`
SOA	1	`n3.computer-forensics-dallas.com gary.ei`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (n3.einvestigations.com, p12.houstoncomputing.com, p12.houstoncomputing.com)

Analysis

Hierarchy

computer-forensics-dallas.com is the parent of n3.computer-forensics-dallas.com.

IP Addresses

computer-forensics-dallas.com resolves to a single IP address: 74.208.231.96.

Other host names including hharescue.org, mail.houstoncomputing.com, hopefulheartsrescue.com, huestis.org and mail.huestis.org share IP numbers with computer-forensics-dallas.com.

Name Servers

computer-forensics-dallas.com is delegated to three name servers: n3.computer-forensics-dallas.com, n3.einvestigations.com and p12.houstoncomputing.com.

computer-forensics-dallas.com at least partially shares name servers with other domains, including hharescue.org, hopefulheartsrescue.com, huestis.org, einvestigations.com and houstoncomputing.com.

these name servers are commonly used with ns10.houstoncomputing.com, p10.houstoncomputing.com, n3.phonespyhouston.com and n3.phoneinvestigator.net.

Host names with one IP number:

n3.computer-forensics-dallas.com points to 170.203.120.124

n3.einvestigations.com points to 170.203.120.124

p12.houstoncomputing.com points to 74.208.231.96

Host names that point to 170.203.120.124: n3.computer-forensics-dallas.com, n3.einvestigations.com

Mail Servers

computer-forensics-dallas.com is handled by a single mail server, einvestigations-com.mail.protection.outlook.com.

computer-forensics-dallas.com shares the same mail server setup as other domains, such as einvestigations.com, phonespyhouston.com and phoneinvestigator.net.

Hostname einvestigations-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c92c::1, 2a01:111:f403:c946::4, 2a01:111:f403:f910::, 40.93.192.1, 52.101.11.10, 52.101.40.1 and 52.101.42.16.

computer-forensics-dallas.com - robtex.com