physiciansdeskreference.com - dns.ninja

`physiciansdeskreference.com`

DNSSEC	⚠️ Not signed
A	204.197.222.99
NS	`ns-872.awsdns-45.net` ⭐
		A	2600:9000:5303:6800::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-872.awsdns-45.net`
		A	205.251.195.104^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-872.awsdns-45.net`
NS	`ns-1037.awsdns-01.org` ⚠️ Not in parent delegation
		A	2600:9000:5304:d00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1037.awsdns-01.org`
		A	205.251.196.13^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1037.awsdns-01.org`
NS	`ns-1902.awsdns-45.co.uk`
		A	2600:9000:5307:6e00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1902.awsdns-45.co.uk`
		A	205.251.199.110^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1902.awsdns-45.co.uk`
NS	`ns-38.awsdns-04.com` ⚠️ Not in parent delegation
		A	2600:9000:5300:2600::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-38.awsdns-04.com`
		A	205.251.192.38^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-38.awsdns-04.com`
MX	`stides.pdrnet.com` ⭐
SOA	`ns-872.awsdns-45.net`awsdns-hostmaster@amazon.com serial=1

`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=1784953642

Subdomains

www.physiciansdeskreference.com

Same first word

physiciansdeskreference.com

DNS History

9 records (6 active, 3 former)

●NSns-1037.awsdns-01.org2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-06 13:45:02
● 2026-03-27 20:49:10
● 2026-07-25 04:32:00

●NSns-1902.awsdns-45.co.uk2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-06 13:45:02
● 2026-03-27 20:49:10
● 2026-07-25 04:32:00

●NSns-38.awsdns-04.com2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-06 13:45:02
● 2026-03-27 20:49:10
● 2026-07-25 04:32:00

●NSns-872.awsdns-45.net2026-03-27 → 2026-07-25 · 3 obs

○ 2018-09-06 13:45:02
● 2026-03-27 20:49:10
● 2026-07-25 04:32:00

○NSns2.pdr.net2015-07-20 → 2018-09-06 · 4 obs

● 2015-07-20 22:42:00
● 2018-09-06 13:45:02
○ 2026-03-27 20:49:10
○ 2026-07-25 04:32:00

○NSns3.pdr.net2015-07-20 → 2018-09-06 · 4 obs

● 2015-07-20 22:42:00
● 2018-09-06 13:45:02
○ 2026-03-27 20:49:10
○ 2026-07-25 04:32:00

○NSpscxa0012.pdrit.com2015-07-20 → 2018-09-06 · 4 obs

● 2015-07-20 22:42:00
● 2018-09-06 13:45:02
○ 2026-03-27 20:49:10
○ 2026-07-25 04:32:00

●MXstides.pdrnet.com2015-07-20 → 2026-07-25 · 2 obs

● 2015-07-20 22:42:00
● 2026-07-25 04:32:00

●A204.197.222.992015-07-20 → 2026-07-25 · 2 obs

● 2015-07-20 22:42:00
● 2026-07-25 04:32:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net...	-
physiciansdeskreference.com	ns-872.awsdns-45.net, ns-1902.awsdns-45.co.uk	-

✅ Authoritative Response

Server:205.251.195.104

NS records: ns-872.awsdns-45.net, ns-1902.awsdns-45.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for physiciansdeskreference.com (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.197.222.99`
NS	4	`ns-1037.awsdns-01.org, ns-1902.awsdns-45.co.uk...`
MX	1	`stides.pdrnet.com (pri: 10)`
SOA	1	`ns-872.awsdns-45.net awsdns-hostmaster.a`

Analysis

Hierarchy

The domain www.physiciansdeskreference.com falls under the parent physiciansdeskreference.com.

IP Addresses

physiciansdeskreference.com directs to one IP number, which is 204.197.222.99.

Other host names, among them pdrnet.com and pdronline.com, have IP numbers in common with physiciansdeskreference.com.

Name Servers

The domain physiciansdeskreference.com is delegated to these four name servers: ns-38.awsdns-04.com, ns-872.awsdns-45.net, ns-1037.awsdns-01.org and ns-1902.awsdns-45.co.uk.

At least some of physiciansdeskreference.com's name servers are shared with other domains, for example webdivelement.com, myb8b.com, setocli.com and two more.

Four hostnames, each resolving to a pair of IP addresses: ns-38.awsdns-04.com directs to 205.251.192.38 and 2600:9000:5300:2600::1; ns-872.awsdns-45.net directs to 205.251.195.104 and 2600:9000:5303:6800::1; ns-1037.awsdns-01.org directs to 205.251.196.13 and 2600:9000:5304:d00::1; ns-1902.awsdns-45.co.uk directs to 205.251.199.110 and 2600:9000:5307:6e00::1.

Mail Servers

physiciansdeskreference.com routes its mail through a single mail server, stides.pdrnet.com.

physiciansdeskreference.com overlaps on mail servers with several other domains, for example pdrbrief.net, pdrbrief.com, pdrbrief.org and pdrnetwork.net.

It is common to find these mail servers used together with the mail servers mcfeeley.pdrnet.com and mail.pdrnetwork.net.