computerdr.org - dns.ninja

`computerdr.org`

DNSSEC	⚠️ Not signed
A	74.50.148.10^{🇺🇸 AS2178274.50.128.0/19 Plateau Telecommunications Incorporated}
		PTR	`074-050-148-010.plateautel.net`
NS	`jocelyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aae^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ae^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jocelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ae^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jocelyn.ns.cloudflare.com`
		A	108.162.192.174^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	172.64.32.174^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
		A	173.245.58.174^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jocelyn.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`mx2.computerdr.org` ⭐
		A	104.156.36.66^{🇺🇸 AS21782104.156.32.0/21 7111 N Prince St Clovis NM 88101 United States}
			PTR	`mx2.computerdr.org`
MX	`mail.possum.systems`⁽⁵⁰⁾
		A	74.50.148.10^{🇺🇸 AS2178274.50.128.0/19 Plateau Telecommunications Incorporated}
			PTR	`074-050-148-010.plateautel.net`
TXT	`apple-domain-verification=766m2mB5BzdSjFYJ`
TXT	`google-site-verification=irh1czknSlhARhYSl1t67AgfFBqU7UEKvBsib-H5cyk`
TXT	`google-site-verification=jzsM-9rgzyZY78WCIrL4-a7AvZhslLuOuC2nnM8WGhk`
TXT	`v=spf1 mx a include:one.zoho.com ip4:104.156.36.66 ip4:149.248.10.227 ip4:74...`
SOA	`jocelyn.ns.cloudflare.com`dns@cloudflare.com serial=2407572391

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782940571

Subdomains

mx2.computerdr.org

Same first word

computerdr.org

computerdr.co.uk

Similar names

drcomputer.in

drcomputer.ca

drcomputer.hu

rdcomputer.com

drcomputer.co.in

rdcomputer.de

drcomputer.de

drcomputer.net

drcomputer.biz

DNS History

13 records (5 active, 8 former)

●NSjocelyn.ns.cloudflare.com2026-03-05 → 2026-07-01 · 3 obs

○ 2017-06-12 00:30:00
● 2026-03-05 10:03:04
● 2026-07-01 21:31:58

○NSns1.dreamhost.com2015-06-17 → 2017-06-12 · 4 obs

● 2015-06-17 18:10:14
● 2017-06-12 00:30:00
○ 2026-03-05 10:03:04
○ 2026-07-01 21:31:58

○NSns2.dreamhost.com2015-06-17 → 2017-06-12 · 4 obs

● 2015-06-17 18:10:14
● 2017-06-12 00:30:00
○ 2026-03-05 10:03:04
○ 2026-07-01 21:31:58

○NSns3.dreamhost.com2015-06-17 → 2017-06-12 · 4 obs

● 2015-06-17 18:10:14
● 2017-06-12 00:30:00
○ 2026-03-05 10:03:04
○ 2026-07-01 21:31:58

●NStom.ns.cloudflare.com2026-03-05 → 2026-07-01 · 3 obs

○ 2017-06-12 00:30:00
● 2026-03-05 10:03:04
● 2026-07-01 21:31:58

○MXfltr-in1.mail.dreamhost.com2015-06-17 → 2016-09-21 · 4 obs

● 2015-06-17 18:10:14
● 2016-09-21 14:33:34
○ 2017-06-12 00:30:00
○ 2026-07-01 21:31:58

○MXfltr-in2.mail.dreamhost.com2015-06-17 → 2016-09-21 · 4 obs

● 2015-06-17 18:10:14
● 2016-09-21 14:33:34
○ 2017-06-12 00:30:00
○ 2026-07-01 21:31:58

●MXmail.possum.systems2026-03-05 → 2026-07-01 · 3 obs

○ 2017-06-12 00:30:00
● 2026-03-05 10:03:04
● 2026-07-01 21:31:58

●MXmx2.computerdr.org2026-03-05 → 2026-07-01 · 3 obs

○ 2017-06-12 00:30:00
● 2026-03-05 10:03:04
● 2026-07-01 21:31:58

○MXvade-in1.mail.dreamhost.com2017-06-12 → 2017-06-12 · 4 obs

○ 2016-09-21 14:33:34
● 2017-06-12 00:30:00
○ 2026-03-05 10:03:04
○ 2026-07-01 21:31:58

○MXvade-in2.mail.dreamhost.com2017-06-12 → 2017-06-12 · 4 obs

○ 2016-09-21 14:33:34
● 2017-06-12 00:30:00
○ 2026-03-05 10:03:04
○ 2026-07-01 21:31:58

○A173.236.246.1442015-06-17 → 2017-06-12 · 4 obs

● 2015-06-17 18:10:14
● 2017-06-12 00:30:00
○ 2026-03-05 10:03:04
○ 2026-07-01 21:31:58

●A74.50.148.102026-03-05 → 2026-07-01 · 3 obs

○ 2017-06-12 00:30:00
● 2026-03-05 10:03:04
● 2026-07-01 21:31:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
computerdr.org	tom.ns.cloudflare.com, jocelyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.147

NS records: tom.ns.cloudflare.com, jocelyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerdr.org (unsigned zone)

⏱️ Timing

Total: 3309ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.50.148.10`
NS	2	`jocelyn.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	2	`mx2.computerdr.org (pri: 10), mail.possum.systems (pri: 50)`
TXT	4	`apple-domain-verification=766m2mB5BzdSjF, google-site-verification=irh1czknSlhARhY...`
SOA	1	`jocelyn.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

mx2.computerdr.org is a subdomain of computerdr.org.

IP Addresses

computerdr.org resolves to just one IP address, 74.50.148.10.

mail.possum.systems and possum.systems are among other host names that share IP numbers with computerdr.org.

Name Servers

Two name servers handle the delegation for computerdr.org: jocelyn.ns.cloudflare.com and tom.ns.cloudflare.com.

computerdr.org shares its NS records with other domains, for example jun88org.com, semihsergen.com, streamingmedialive.com and two others.

The name servers of computerdr.org overlap at least partially with those of other domains — among them clayrose.com, soundstrue.org, rentumo.nz and two more.

These name servers commonly appear alongside the name servers kia.ns.cloudflare.com and justin.ns.cloudflare.com.

DNS names with 6 IP addresses:

jocelyn.ns.cloudflare.com resolves to 108.162.192.174, 172.64.32.174 and 173.245.58.174 among others, with 3 other IP addresses in total.

tom.ns.cloudflare.com resolves to 108.162.193.147, 172.64.33.147 and 173.245.59.147 among others, with 3 other IP addresses in total.

Mail Servers

computerdr.org is served by two mail servers, mx2.computerdr.org and mail.possum.systems.

Mail server setup for computerdr.org matches that of other domains, among them possum.systems.

computerdr.org has mail servers in common with other domains — mail.possum.systems being one example.

Both mx2.computerdr.org and mail.possum.systems have a single IP address each — mx2.computerdr.org resolves to 104.156.36.66 while mail.possum.systems resolves to 74.50.148.10.