`cpsbestpractice.net`

DNSSEC	⚠️ Not signed
A	3.130.223.75^{🇺🇸 Amazon3.130.0.0/16 EC2 CMH prefix}
		PTR	`ec2-3-130-223-75.us-east-2.compute.amazonaws.com`
A	3.139.242.0^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
A	3.140.42.194^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
NS	`adonis10-2022.umnet.umich.edu` ⭐
		A	141.211.147.213
NS	`cffw1.dns.umich.com` ⚠️ Not in zone NS records
		A	192.12.80.214
NS	`cffw2.dns.umich.net` ⚠️ Not in zone NS records
		A	192.12.80.222
NS	`dns1.itd.umich.edu` ⚠️ Not in parent delegation
		A	2607:f018:fffd:53::2
		A	192.12.80.214
NS	`dns2.itd.umich.edu` ⚠️ Not in parent delegation
		A	2607:f018:fffd:53::12
		A	192.12.80.222
NS	`dns3.umich.org` ⚠️ Not in parent delegation
		A	18.233.1.143^{Amazon18.232.0.0/14 EC2 IAD prefix}
NS	`dns4.umich.org` ⚠️ Not in parent delegation
		A	3.224.111.90^{Amazon3.224.0.0/12 EC2 IAD prefix}
SOA	`adonis10-2022.umnet.umich.edu`hostmaster@umich.edu serial=774266117

`net`

	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=1771291465

Same first word

cpsbestpractice.com

DNS History

15 records (10 active, 5 former)

●NSadonis10-2022.umnet.umich.edu2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●NScffw1.dns.umich.com2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●NScffw2.dns.umich.net2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●NSdns1.itd.umich.edu2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●NSdns2.itd.umich.edu2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●NSdns3.umich.org2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●NSdns4.umich.org2026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

○NSns63.domaincontrol.com2015-06-01 → 2017-07-08 · 3 obs

● 2015-06-01 12:58:02
● 2017-07-08 15:16:54
○ 2026-03-18 13:47:44

○NSns64.domaincontrol.com2015-06-01 → 2017-07-08 · 3 obs

● 2015-06-01 12:58:02
● 2017-07-08 15:16:54
○ 2026-03-18 13:47:44

○MXmailstore1.secureserver.net2015-06-01 → 2017-07-08 · 3 obs

● 2015-06-01 12:58:02
● 2017-07-08 15:16:54
○ 2026-03-18 13:47:44

○MXsmtp.secureserver.net2015-06-01 → 2017-07-08 · 3 obs

● 2015-06-01 12:58:02
● 2017-07-08 15:16:54
○ 2026-03-18 13:47:44

●A3.130.223.752026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●A3.139.242.02026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

●A3.140.42.1942026-03-18 → 2026-03-18 · 2 obs

○ 2017-07-08 15:16:54
● 2026-03-18 13:47:44

○A50.63.202.92015-06-01 → 2017-07-08 · 3 obs

● 2015-06-01 12:58:02
● 2017-07-08 15:16:54
○ 2026-03-18 13:47:44

🔍 DNS Trace

Analysis

IP Addresses

cpsbestpractice.net points to three IPs: 3.130.223.75, 3.139.242.0 and 3.140.42.194.

other host names including goblue.com, precisionhealth.umich.edu, adolescent-health.com, finops.umich.edu and ec2-3-130-223-75.us-east-2.compute.amazonaws.com share IP numbers with cpsbestpractice.net.

Name Servers

cpsbestpractice.net is delegated to seven name servers: dns3.umich.org, dns4.umich.org, cffw1.dns.umich.com, dns1.itd.umich.edu, dns2.itd.umich.edu, adonis10-2022.umnet.umich.edu and cffw2.dns.umich.net.

cpsbestpractice.net at least partially shares name servers with other domains, for instance ummnh.lsa.umich.edu, michiganenglish.com, govrel.umich.edu, 145.211.141.in-addr.arpa and 0-25.146.211.141.in-addr.arpa.

these name servers are commonly used alongside bdds-umd-fcn-2024.its.umd.umich.edu.

Host names with two IP numbers:

The host name dns1.itd.umich.edu points to: 2607:f018:fffd:53::2 and 192.12.80.214.

The host name dns2.itd.umich.edu points to: 2607:f018:fffd:53::12 and 192.12.80.222.

Host names with one IP number:

The host name dns3.umich.org points to: 18.233.1.143.

The host name dns4.umich.org points to: 3.224.111.90.

The host name cffw1.dns.umich.com points to: 192.12.80.214.

The host name adonis10-2022.umnet.umich.edu points to: 141.211.147.213.

The host name cffw2.dns.umich.net points to: 192.12.80.222.

Host names that point to 192.12.80.214 : dns1.itd.umich.edu and cffw1.dns.umich.com.

Host names that point to 192.12.80.222 : dns2.itd.umich.edu and cffw2.dns.umich.net.

cpsbestpractice.net - robtex.com