`onecare-system.com`

DNSSEC	⚠️ Not signed
A	3.142.206.72^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
		PTR	`ec2-3-142-206-72.us-east-2.compute.amazonaws.com`
NS	`edns1.ultradns.com` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`edns1.ultradns.biz`
		A	2610:a1:1015::201^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
		A	204.74.67.1^{🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar}
			PTR	`edns1.ultradns.biz`
			PTR	`udns3.cscdns.net`
			PTR	`udns3.cscdns.uk`
NS	`edns1.ultradns.net`
		A	2610:a1:1014::201^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
		A	204.74.110.1^{🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar}
			PTR	`udns4.cscdns.net`
			PTR	`edns1.ultradns.net`
			PTR	`udns4.cscdns.uk`
NS	`edns1.ultradns.org`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
SOA	`edns1.ultradns.com`premiumdns@support.neustar 2024-09-12 #4

`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=1776132117

Same first word

onecare-system.com

DNS History

15 records (5 active, 10 former)

●NSedns1.ultradns.biz2026-03-28 → 2026-04-14 · 3 obs

○ 2018-11-11 00:45:58
● 2026-03-28 21:12:26
● 2026-04-14 02:12:36

●NSedns1.ultradns.com2026-03-28 → 2026-04-14 · 3 obs

○ 2018-11-11 00:45:58
● 2026-03-28 21:12:26
● 2026-04-14 02:12:36

●NSedns1.ultradns.net2026-03-28 → 2026-04-14 · 3 obs

○ 2018-11-11 00:45:58
● 2026-03-28 21:12:26
● 2026-04-14 02:12:36

●NSedns1.ultradns.org2026-03-28 → 2026-04-14 · 3 obs

○ 2018-11-11 00:45:58
● 2026-03-28 21:12:26
● 2026-04-14 02:12:36

○NSns21.domaincontrol.com2018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○NSns22.domaincontrol.com2018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A184.168.221.402018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A184.168.221.502018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A184.168.221.592018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A184.168.221.632018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

●A3.142.206.722026-03-28 → 2026-04-14 · 3 obs

○ 2018-11-11 00:45:58
● 2026-03-28 21:12:26
● 2026-04-14 02:12:36

○A50.63.202.402018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A50.63.202.422018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A50.63.202.562018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

○A50.63.202.572018-11-11 → 2018-11-11 · 3 obs

● 2018-11-11 00:45:58
○ 2026-03-28 21:12:26
○ 2026-04-14 02:12:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...	-
onecare-system.com	edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org	2 records

✅ Authoritative Response

Server:204.74.66.1

NS records: edns1.ultradns.com, edns1.ultradns.net, edns1.ultradns.biz, edns1.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onecare-system.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.142.206.72`
NS	4	`edns1.ultradns.biz, edns1.ultradns.com...`
SOA	1	`edns1.ultradns.com premiumdns.support.ne`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns1.ultradns.com, edns1.ultradns.com)

Analysis

IP Addresses

onecare-system.com points to a single IP: 3.142.206.72.

Other host names, for instance oneepedia.com, onthewayhomecare.com, onehomecareinvestmentgroup.com, onegroupholdings.com and onehealthcareservices.com share IP numbers with onecare-system.com.

Name Servers

onecare-system.com's delegation is handled by four name servers: edns1.ultradns.biz, edns1.ultradns.com, edns1.ultradns.net and edns1.ultradns.org.

onecare-system.com partially shares name servers with other domains; examples include visitecenterwellksmo.com, conradclarkwealthmanagement.com, ridgeresource.net, humanahealth.info and ugeducationloans.com.

These name servers are commonly used alongside ns89.ultradns2.com, ns89.ultradns2.org, dns1.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, edns2.ultradns.biz, edns2.ultradns.com, edns2.ultradns.net, edns2.ultradns.org and dns2.p03.nsone.net.

Host names with two IPs:

edns1.ultradns.biz points to 2610:a1:1015::201 and 204.74.67.1

edns1.ultradns.com points to 2001:502:f3ff::201 and 204.74.66.1

edns1.ultradns.net points to 2610:a1:1014::201 and 204.74.110.1

edns1.ultradns.org points to 2001:502:4612::201 and 204.74.111.1

onecare-system.com - robtex.com