dnpprogramguides.com - dns.ninja

`dnpprogramguides.com`

DNSSEC	⚠️ Not signed
A	68.178.232.100^{🇺🇸 GODADDY68.178.224.0/20 GCN Allocation}
		PTR	`100.232.178.68.host.secureserver.net`
NS	`dns-amer-2.ptns.pearson.com` ⭐ ⚠️ Not in parent delegation
		A	159.182.12.40^{🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc.}
			PTR	`dns-amer-2.ptns.pearson.com`
NS	`dns-apac-1.ptns.pearson.com` ⚠️ Not in parent delegation
		A	159.182.67.40^{🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group}
			PTR	`dns-apac-1.ptns.pearson.com`
NS	`dns-emea-1.ptns.pearson.com` ⚠️ Not in parent delegation
		A	159.182.79.40^{🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group}
			PTR	`dns-emea-1.ptns.pearson.com`
NS	`ns1.pearson.com` ⚠️ Not in zone NS records
		A	168.146.112.10^{🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.}
			PTR	`ns1.pearson.com`
NS	`ns2.pearson.com` ⚠️ Not in zone NS records
		A	168.146.112.11^{🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.}
			PTR	`ns2.pearson.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com serial=23

`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=1785189282

Subdomains

files.dnpprogramguides.com

Same first word

dnpprogramguides.com

DNS History

10 records (8 active, 2 former)

●NSdns-amer-2.ptns.pearson.com2026-04-03 → 2026-07-27 · 3 obs

○ 2018-10-21 07:34:16
● 2026-04-03 20:05:56
● 2026-07-27 22:18:56

●NSdns-apac-1.ptns.pearson.com2026-04-03 → 2026-07-27 · 3 obs

○ 2018-10-21 07:34:16
● 2026-04-03 20:05:56
● 2026-07-27 22:18:56

●NSdns-emea-1.ptns.pearson.com2026-04-03 → 2026-07-27 · 3 obs

○ 2018-10-21 07:34:16
● 2026-04-03 20:05:56
● 2026-07-27 22:18:56

○NSdns1.cscdns.net2015-07-20 → 2018-10-21 · 4 obs

● 2015-07-20 19:08:14
● 2018-10-21 07:34:16
○ 2026-04-03 20:05:56
○ 2026-07-27 22:18:56

○NSdns2.cscdns.net2015-07-20 → 2018-10-21 · 4 obs

● 2015-07-20 19:08:14
● 2018-10-21 07:34:16
○ 2026-04-03 20:05:56
○ 2026-07-27 22:18:56

●NSns1.pearson.com2026-04-03 → 2026-07-27 · 3 obs

○ 2018-10-21 07:34:16
● 2026-04-03 20:05:56
● 2026-07-27 22:18:56

●NSns2.pearson.com2026-04-03 → 2026-07-27 · 3 obs

○ 2018-10-21 07:34:16
● 2026-04-03 20:05:56
● 2026-07-27 22:18:56

●MXmailstore1.secureserver.net2015-07-20 → 2026-07-27 · 2 obs

● 2015-07-20 19:08:14
● 2026-07-27 22:18:56

●MXsmtp.secureserver.net2015-07-20 → 2026-07-27 · 2 obs

● 2015-07-20 19:08:14
● 2026-07-27 22:18:56

●A68.178.232.1002015-07-20 → 2026-07-27 · 2 obs

● 2015-07-20 19:08:14
● 2026-07-27 22:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
dnpprogramguides.com	ns2.pearson.com, ns1.pearson.com	2 records

✅ Authoritative Response

Server:168.146.112.11

NS records: ns2.pearson.com, ns1.pearson.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dnpprogramguides.com (unsigned zone)

⏱️ Timing

Total: 419ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.178.232.100`
NS	3	`dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com...`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
SOA	1	`dns-amer-2.ptns.pearson.com gns-dnsopera`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.pearson.com, ns1.pearson.com)

Analysis

Hierarchy

files.dnpprogramguides.com is a subdomain of dnpprogramguides.com.

IP Addresses

dnpprogramguides.com points to a single IP number: 68.178.232.100.

Additional host names — attorneysnewjersey.org, kerentitle.com, mytextbooks.ca and two others — share IP numbers with dnpprogramguides.com.

Name Servers

Delegation for dnpprogramguides.com is to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

The name servers of dnpprogramguides.com overlap at least partially with those of other domains — among them pls-5.ca, pearsondegrees.com, talentlensonline.be and two more.

These name servers commonly appear alongside the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Host names pointing to a single IP address:

ns1.pearson.com directs to 168.146.112.10.

ns2.pearson.com directs to 168.146.112.11.

dns-amer-2.ptns.pearson.com directs to 159.182.12.40.

dns-apac-1.ptns.pearson.com directs to 159.182.67.40.

dns-emea-1.ptns.pearson.com directs to 159.182.79.40.

Mail Servers

dnpprogramguides.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

dnpprogramguides.com shares the same mail server setup as other domains, including wxyz.ws, pokyt.com, soccercoachgear.com and two others.

dnpprogramguides.com has mail servers in common with other domains — grilleyfamily.com being one example.

Both mailstore1.secureserver.net and smtp.secureserver.net point to three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162, while smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.