onechartpractice.com - dns.ninja

`onechartpractice.com`

DNSSEC	⚠️ Not signed
A	192.198.54.121^{🇺🇸 AS1252192.198.48.0/21 University of Nebraska Medical Center}
		PTR	`onechartpractice.com`
NS	`da2.unmc.edu` ⭐ ⚠️ Not in parent delegation
		A	192.198.54.10^{🇺🇸 AS1252192.198.48.0/21 University of Nebraska Medical Center}
			PTR	`da2.nebraskamed.com`
			PTR	`da2.nebraskamedical.com`
			PTR	`da2.nebraskamedicalcenter.com`
			PTR	`da2.unmc.edu`
			PTR	`time.unmc.edu`
			PTR	`da2.nhsnet.org`
NS	`da1.nhsnet.org` ⚠️ Not in zone NS records
		A	192.198.53.10^{🇺🇸 AS1252192.198.48.0/21 University of Nebraska Medical Center}
			PTR	`da1.nebraskamed.com`
			PTR	`da1.nebraskamedical.com`
			PTR	`da1.nebraskamedicalcenter.com`
			PTR	`da1.unmc.edu`
			PTR	`time.unmc.edu`
			PTR	`da1.nhsnet.org`
NS	`da1.unmc.edu` ⚠️ Not in parent delegation
		A	192.198.53.10^{🇺🇸 AS1252192.198.48.0/21 University of Nebraska Medical Center}
			PTR	`da1.nebraskamed.com`
			PTR	`da1.nebraskamedical.com`
			PTR	`da1.nebraskamedicalcenter.com`
			PTR	`da1.unmc.edu`
			PTR	`time.unmc.edu`
			PTR	`da1.nhsnet.org`
NS	`da2.nhsnet.org` ⚠️ Not in zone NS records
		A	192.198.54.10^{🇺🇸 AS1252192.198.48.0/21 University of Nebraska Medical Center}
			PTR	`da2.nebraskamed.com`
			PTR	`da2.nebraskamedical.com`
			PTR	`da2.nebraskamedicalcenter.com`
			PTR	`da2.unmc.edu`
			PTR	`time.unmc.edu`
			PTR	`da2.nhsnet.org`
TXT	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all`
SOA	`da2.unmc.edu`dnsadmin@unmc.edu serial=30

`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=1781529200

PTR for

121.54.198.192.in-addr.arpa

Same first word

onechartpractice.org

onechartpractice.com

DNS History

10 records (5 active, 5 former)

●NSda1.nhsnet.org2026-03-13 → 2026-06-15 · 3 obs

○ 2020-01-01 21:33:28
● 2026-03-13 03:46:34
● 2026-06-15 13:16:20

●NSda1.unmc.edu2026-03-13 → 2026-06-15 · 3 obs

○ 2020-01-01 21:33:28
● 2026-03-13 03:46:34
● 2026-06-15 13:16:20

●NSda2.nhsnet.org2026-03-13 → 2026-06-15 · 3 obs

○ 2020-01-01 21:33:28
● 2026-03-13 03:46:34
● 2026-06-15 13:16:20

●NSda2.unmc.edu2026-03-13 → 2026-06-15 · 3 obs

○ 2020-01-01 21:33:28
● 2026-03-13 03:46:34
● 2026-06-15 13:16:20

○NSdns1.name-services.com2015-08-07 → 2020-01-01 · 4 obs

● 2015-08-07 08:45:28
● 2020-01-01 21:33:28
○ 2026-03-13 03:46:34
○ 2026-06-15 13:16:20

○NSdns2.name-services.com2015-08-07 → 2020-01-01 · 4 obs

● 2015-08-07 08:45:28
● 2020-01-01 21:33:28
○ 2026-03-13 03:46:34
○ 2026-06-15 13:16:20

○NSdns3.name-services.com2015-08-07 → 2020-01-01 · 4 obs

● 2015-08-07 08:45:28
● 2020-01-01 21:33:28
○ 2026-03-13 03:46:34
○ 2026-06-15 13:16:20

○NSdns4.name-services.com2015-08-07 → 2020-01-01 · 4 obs

● 2015-08-07 08:45:28
● 2020-01-01 21:33:28
○ 2026-03-13 03:46:34
○ 2026-06-15 13:16:20

○NSdns5.name-services.com2015-08-07 → 2020-01-01 · 4 obs

● 2015-08-07 08:45:28
● 2020-01-01 21:33:28
○ 2026-03-13 03:46:34
○ 2026-06-15 13:16:20

●A192.198.54.1212015-08-07 → 2026-06-15 · 2 obs

● 2015-08-07 08:45:28
● 2026-06-15 13:16:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net...	-
onechartpractice.com	da1.nhsnet.org, da2.nhsnet.org	-

✅ Authoritative Response

Server:192.198.53.10

NS records: da1.nhsnet.org, da2.nhsnet.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onechartpractice.com (unsigned zone)

⏱️ Timing

Total: 386ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.198.54.121`
NS	2	`da1.unmc.edu, da2.unmc.edu`
TXT	1	`v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.`
SOA	1	`da2.unmc.edu dnsadmin.unmc.edu`

Analysis

IP Addresses

onechartpractice.com directs to one IP number, which is 192.198.54.121.

Name Servers

The domain onechartpractice.com is delegated to these four name servers: da1.unmc.edu, da2.unmc.edu, da1.nhsnet.org and da2.nhsnet.org.

onechartpractice.com partially shares its NS delegation with several other domains, including onechartpatient.com, unmc.name, fpbcc.org and two others.

Host names da1.unmc.edu, da2.unmc.edu, da1.nhsnet.org and da2.nhsnet.org each have one IP address. Notably, da1.unmc.edu and da1.nhsnet.org resolve to the same address 192.198.53.10, and da2.unmc.edu and da2.nhsnet.org resolve to the same address 192.198.54.10.

The host names da1.unmc.edu and da1.nhsnet.org both resolve to 192.198.53.10 IP addresses.

The host names da2.unmc.edu and da2.nhsnet.org both resolve to 192.198.54.10 IP addresses.