`practicalnursing.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3108::ac42:2843^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3108::ac42:2bbd^{🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.40.67^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.66.43.189^{🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
MX	`mx1.emailsrvr.com` ⭐
		A	146.20.161.1^{🇺🇸 RACKSPACE-IAD146.20.0.0/16 Rackspace US Inc}
			PTR	`mx1.emailsrvr.com`
MX	`mx2.emailsrvr.com`⁽²⁰⁾
		A	184.106.54.2^{🇺🇸 RACKSPACE-ORD184.106.54.0/24 Rackspace ORD}
			PTR	`mx2.emailsrvr.com`
TXT	`v=spf1 include:emailsrvr.com include:mailgun.org ip4:208.97.136.205 a:practic...`
TXT	`v=spf1 include:mailgun.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	172.66.40.67, 172.66.43.189
		IPv6	2606:4700:3108::ac42:2843, 2606:4700:3108::ac42:2bbd
SOA	`dan.ns.cloudflare.com`dns@cloudflare.com serial=2397936909

`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=1771291736

rank #382961 globally
rank #29669 in the tld

Subdomains

jobs.practicalnursing.org

www.practicalnursing.org

Same first word

practicalnursing.org

practicalnursing.com

DNS History

26 records (8 active, 18 former)

●NSdan.ns.cloudflare.com2015-08-09 → 2026-03-02 · 2 obs

● 2015-08-09 05:00:06
● 2026-03-02 21:05:36

●NSruth.ns.cloudflare.com2015-08-09 → 2026-03-02 · 2 obs

● 2015-08-09 05:00:06
● 2026-03-02 21:05:36

○MXdc-2ee251559d5e.practicalnursing.org2017-08-16 → 2017-08-16 · 4 obs

○ 2016-07-05 01:18:12
● 2017-08-16 16:00:32
○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○MXdc-39a31599.practicalnursing.org2015-08-09 → 2016-07-05 · 4 obs

● 2015-08-09 05:00:06
● 2016-07-05 01:18:12
○ 2017-08-16 16:00:32
○ 2026-03-02 21:05:36

●MXmx1.emailsrvr.com2015-08-09 → 2026-03-02 · 2 obs

● 2015-08-09 05:00:06
● 2026-03-02 21:05:36

●MXmx2.emailsrvr.com2015-08-09 → 2026-03-02 · 2 obs

● 2015-08-09 05:00:06
● 2026-03-02 21:05:36

○A104.25.174.202017-08-16 → 2017-08-16 · 4 obs

○ 2016-07-05 01:18:12
● 2017-08-16 16:00:32
○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A104.25.175.202017-08-16 → 2017-08-16 · 4 obs

○ 2016-07-05 01:18:12
● 2017-08-16 16:00:32
○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A104.25.80.162015-12-02 → 2016-07-05 · 5 obs

○ 2015-08-09 05:00:06
● 2015-12-02 03:21:18
● 2016-07-05 01:18:12
○ 2017-08-16 16:00:32
○ 2026-03-02 21:05:36

○A104.25.81.162015-12-02 → 2016-07-05 · 5 obs

○ 2015-08-09 05:00:06
● 2015-12-02 03:21:18
● 2016-07-05 01:18:12
○ 2017-08-16 16:00:32
○ 2026-03-02 21:05:36

○A162.159.240.52015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 05:00:06
○ 2015-12-02 03:21:18
○ 2026-03-02 21:05:36

●A172.66.40.672026-03-02 → 2026-03-02 · 3 obs

○ 2017-08-16 16:00:32
● 2026-03-02 12:32:56
● 2026-03-02 21:05:36

●A172.66.43.1892026-03-02 → 2026-03-02 · 3 obs

○ 2017-08-16 16:00:32
● 2026-03-02 12:32:56
● 2026-03-02 21:05:36

○A188.114.96.02026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A188.114.97.02026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A198.41.249.42015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 05:00:06
○ 2015-12-02 03:21:18
○ 2026-03-02 21:05:36

○A2400:cb00:2048:1::6819:50102015-12-02 → 2016-07-05 · 5 obs

○ 2015-08-09 05:00:06
● 2015-12-02 03:21:18
● 2016-07-05 01:18:12
○ 2017-08-16 16:00:32
○ 2026-03-02 21:05:36

○A2400:cb00:2048:1::6819:51102015-12-02 → 2016-07-05 · 5 obs

○ 2015-08-09 05:00:06
● 2015-12-02 03:21:18
● 2016-07-05 01:18:12
○ 2017-08-16 16:00:32
○ 2026-03-02 21:05:36

○A2400:cb00:2048:1::6819:ae142017-08-16 → 2017-08-16 · 4 obs

○ 2016-07-05 01:18:12
● 2017-08-16 16:00:32
○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A2400:cb00:2048:1::6819:af142017-08-16 → 2017-08-16 · 4 obs

○ 2016-07-05 01:18:12
● 2017-08-16 16:00:32
○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A2400:cb00:2048:1::a29f:f0052015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 05:00:06
○ 2015-12-02 03:21:18
○ 2026-03-02 21:05:36

○A2400:cb00:2048:1::c629:f9042015-08-09 → 2015-08-09 · 3 obs

● 2015-08-09 05:00:06
○ 2015-12-02 03:21:18
○ 2026-03-02 21:05:36

●A2606:4700:3108::ac42:28432026-03-02 → 2026-03-02 · 3 obs

○ 2017-08-16 16:00:32
● 2026-03-02 12:32:56
● 2026-03-02 21:05:36

●A2606:4700:3108::ac42:2bbd2026-03-02 → 2026-03-02 · 3 obs

○ 2017-08-16 16:00:32
● 2026-03-02 12:32:56
● 2026-03-02 21:05:36

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 2 obs

○ 2026-03-02 12:32:56
○ 2026-03-02 21:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
practicalnursing.org	ruth.ns.cloudflare.com, dan.ns.cloudflare.com	-

✅ Authoritative Response

Server: 172.64.32.143

NS records: ruth.ns.cloudflare.com, dan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for practicalnursing.org (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.66.43.189, 172.66.40.67`
AAAA	2	`2606:4700:3108::ac42:2843, 2606:4700:3108::ac42:2bbd`
NS	2	`dan.ns.cloudflare.com, ruth.ns.cloudflare.com`
MX	2	`mx1.emailsrvr.com (pri: 10), mx2.emailsrvr.com (pri: 20)`
TXT	2	`v=spf1 include:emailsrvr.com include:mai, v=spf1 include:mailgun.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dan.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

practicalnursing.org is a parent of jobs.practicalnursing.org and www.practicalnursing.org.

IP Addresses

practicalnursing.org points to four IP numbers: 2606:4700:3108::ac42:2843, 2606:4700:3108::ac42:2bbd, 172.66.40.67 and 172.66.43.189.

For instance, other host names docs.chips.gg, images.climate-data.org, digitalbrandinguniversity.com, excelist.am and islonline.com share IP numbers with practicalnursing.org.

Name Servers

practicalnursing.org is delegated to two name servers: dan.ns.cloudflare.com and ruth.ns.cloudflare.com.

practicalnursing.org uses the same name server setup as other domains such as boost.co.nz, cdn-911.uk, mastersinsocialworkonline.org, embrss.org.uk and miintdesign.com.

practicalnursing.org shares name servers with other domains at least partially, for example 8d01.com, aletbuy.com, innovixsolutions.com, byindie.de and littleblackdragon.net.

These name servers are commonly used with the name servers marge.ns.cloudflare.com and ali.ns.cloudflare.com.

Host names with six IP numbers: host name dan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108; host name ruth.ns.cloudflare.com points to: 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143.

Mail Servers

Two mail servers mx1.emailsrvr.com and mx2.emailsrvr.com handle practicalnursing.org.

practicalnursing.org shares the same mail server setup as other domains, for instance newbalancenaperville.com, glacierhardwoods.com, wifairs.com, salyacharitabletrust.com and sandrmotors.co.uk.

practicalnursing.org shares some mail servers with other domains, including 3dpuzzles.gr, ima-adama.co.il, drivechat.com.au and rshakaty.com.

Host names with one IP number:

mx1.emailsrvr.com points to: 146.20.161.1.

mx2.emailsrvr.com points to: 184.106.54.2.

practicalnursing.org - robtex.com