computer911.com - dns.ninja

`computer911.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns73.domaincontrol.com` ⭐
		A	2603:5:21a4::2f^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns73.domaincontrol.com`
		A	97.74.106.47^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns73.domaincontrol.com`
NS	`ns74.domaincontrol.com`
		A	2603:5:22a4::2f^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns74.domaincontrol.com`
		A	173.201.74.47^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns74.domaincontrol.com`
MX	`mx.computer911.com` ⭐
		A	173.227.192.227^{🇺🇸 AS30216173.227.192.0/22}
MX	`computer911-com.mail.protection.outlook.com`⁽⁵⁾
		A	2a01:111:f403:c802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c903::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.41.58^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr02cu00102.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
MX	`mail.computer911.com`⁽¹⁰⁾
		A	173.227.192.227^{🇺🇸 AS30216173.227.192.0/22}
TXT	`MS=ms81099071`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns73.domaincontrol.com`dns@jomax.net 2026-07-13 #3

`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=1785501547

Subdomains

mx.computer911.com

mail.computer911.com

Same first word

computer911.com

computer911.de

Similar names

computer119.co.kr

119computer.com

911computer.com

911computer.net

computer119.net

computer119.com

DNS History

13 records (7 active, 6 former)

○NSns1.starmax.com2015-08-31 → 2017-08-07 · 4 obs

● 2015-08-31 06:35:18
● 2017-08-07 09:18:24
○ 2026-07-31 12:40:32
○ 2026-07-31 12:40:36

○NSns2.starmax.com2015-12-16 → 2017-07-28 · 5 obs

○ 2015-08-31 06:35:18
● 2015-12-16 08:49:38
● 2017-07-28 02:45:42
○ 2026-07-31 12:40:32
○ 2026-07-31 12:40:36

●NSns73.domaincontrol.com2026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-07 09:18:24
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

●NSns74.domaincontrol.com2026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-07 09:18:24
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

●MXcomputer911-com.mail.protection.outlook.com2026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-07 09:18:24
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

○MXmail.comp911.com2015-12-16 → 2017-08-07 · 4 obs

● 2015-12-16 08:49:38
● 2017-08-07 09:18:24
○ 2026-07-31 12:40:32
○ 2026-07-31 12:40:36

●MXmail.computer911.com2026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-07 09:18:24
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

○MXmx.comp911.com2015-12-16 → 2017-08-07 · 4 obs

● 2015-12-16 08:49:38
● 2017-08-07 09:18:24
○ 2026-07-31 12:40:32
○ 2026-07-31 12:40:36

●MXmx.computer911.com2026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-07 09:18:24
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

●A15.197.225.1282026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-29 04:21:22
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

○A184.106.55.1212016-03-31 → 2017-08-29 · 5 obs

○ 2015-08-31 06:35:18
● 2016-03-31 20:13:50
● 2017-08-29 04:21:22
○ 2026-07-31 12:40:32
○ 2026-07-31 12:40:36

●A3.33.251.1682026-07-31 → 2026-07-31 · 3 obs

○ 2017-08-29 04:21:22
● 2026-07-31 12:40:32
● 2026-07-31 12:40:36

○A72.44.89.972015-08-31 → 2015-08-31 · 3 obs

● 2015-08-31 06:35:18
○ 2016-03-31 20:13:50
○ 2026-07-31 12:40:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
computer911.com	ns73.domaincontrol.com, ns74.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.47

NS records: ns73.domaincontrol.com, ns74.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computer911.com (unsigned zone)

⏱️ Timing

Total: 1186ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns73.domaincontrol.com, ns74.domaincontrol.com`
MX	3	`mail.computer911.com (pri: 10), mx.computer911.com (pri: 0)...`
TXT	2	`MS=ms81099071, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns73.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns73.domaincontrol.com, ns73.domaincontrol.com, ns74.domaincontrol.com...)

Analysis

Hierarchy

mx.computer911.com and mail.computer911.com are both subdomains of computer911.com.

IP Addresses

computer911.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128

maninthemirror.com, gucoffeetea.com, minneapolistaekwondo.com and two other host names share IP numbers with computer911.com.

Name Servers

computer911.com uses two name servers for its delegation: ns73.domaincontrol.com and ns74.domaincontrol.com.

computer911.com uses the same name servers as several other domains — among them andersonoaksassistedliving.com, swaglive.co, pianotickler.com and two more.

The two host names ns73.domaincontrol.com and ns74.domaincontrol.com each have a pair of IP addresses: ns73.domaincontrol.com has 97.74.106.47 and 2603:5:21a4::2f, and ns74.domaincontrol.com has 173.201.74.47 and 2603:5:22a4::2f.

Mail Servers

computer911.com uses three mail servers — mail.computer911.com, mx.computer911.com and computer911-com.mail.protection.outlook.com.

Hostnames that resolve to 8 IP addresses:

Hostname computer911-com.mail.protection.outlook.com directs to 52.101.10.18, 52.101.11.2 and 52.101.41.58 along with 5 other IP addresses.

Hosts with just one IP address:

mail.computer911.com has the IP address 173.227.192.227.

mx.computer911.com has the IP address 173.227.192.227.

Both mail.computer911.com and mx.computer911.com resolve to 173.227.192.227 IP addresses each.