pgdir.com - dns.ninja

`pgdir.com`

DNSSEC	⚠️ Not signed
A	159.182.72.18^{🇺🇸 PEARSON-EMEA159.182.72.0/21 NCS Pearson Inc.}
		PTR	`lo1.park.global.pearson.com`
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`
TXT	`v=spf1 -all`
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com serial=7

`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=1783183111

Same first word

pgdir.com

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DNS History

12 records (6 active, 6 former)

●NSdns-amer-2.ptns.pearson.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-03-29 04:14:10
● 2026-03-24 08:02:14
● 2026-07-04 16:46:24

●NSdns-apac-1.ptns.pearson.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-03-29 04:14:10
● 2026-03-24 08:02:14
● 2026-07-04 16:46:24

●NSdns-emea-1.ptns.pearson.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-03-29 04:14:10
● 2026-03-24 08:02:14
● 2026-07-04 16:46:24

○NSns01.pearson.com2015-07-22 → 2020-03-29 · 4 obs

● 2015-07-22 23:41:12
● 2020-03-29 04:14:10
○ 2026-03-24 08:02:14
○ 2026-07-04 16:46:24

○NSns02.pearson.com2015-07-22 → 2020-03-29 · 4 obs

● 2015-07-22 23:41:12
● 2020-03-29 04:14:10
○ 2026-03-24 08:02:14
○ 2026-07-04 16:46:24

○NSns03.pearson.com2015-07-22 → 2020-03-29 · 4 obs

● 2015-07-22 23:41:12
● 2020-03-29 04:14:10
○ 2026-03-24 08:02:14
○ 2026-07-04 16:46:24

○NSns04.pearson.com2015-07-22 → 2020-03-29 · 4 obs

● 2015-07-22 23:41:12
● 2020-03-29 04:14:10
○ 2026-03-24 08:02:14
○ 2026-07-04 16:46:24

●NSns1.pearson.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-03-29 04:14:10
● 2026-03-24 08:02:14
● 2026-07-04 16:46:24

●NSns2.pearson.com2026-03-24 → 2026-07-04 · 3 obs

○ 2020-03-29 04:14:10
● 2026-03-24 08:02:14
● 2026-07-04 16:46:24

○A159.182.31.502020-03-29 → 2020-03-29 · 3 obs

● 2020-03-29 04:14:10
○ 2026-03-24 08:02:14
○ 2026-07-04 16:46:24

●A159.182.72.182026-03-24 → 2026-07-04 · 3 obs

○ 2020-03-29 04:14:10
● 2026-03-24 08:02:14
● 2026-07-04 16:46:24

○A168.146.68.332026-03-24 → 2026-07-04 · 2 obs

○ 2026-03-24 08:02:14
○ 2026-07-04 16:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net...	-
pgdir.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 pgdir.com (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.182.72.18`
NS	3	`dns-emea-1.ptns.pearson.com, dns-apac-1.ptns.pearson.com...`
TXT	1	`v=spf1 -all`
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

IP Addresses

pgdir.com resolves to just one IP address, 159.182.72.18.

Two other host names, along with mtleresources.com, pearsonfoundation.org and pearsonassesss.com, also share IP numbers with pgdir.com.

Name Servers

pgdir.com delegates to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

pgdir.com partially shares its NS delegation with several other domains, including pearsontc.cn, pearsononline.com.au, pearsonelt.de and two others.

These name servers are regularly seen alongside dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com as name servers.

Host names that point to one IP address:

ns1.pearson.com resolves to the IP address 168.146.112.10.

ns2.pearson.com resolves to the IP address 168.146.112.11.

dns-amer-2.ptns.pearson.com resolves to the IP address 159.182.12.40.

dns-apac-1.ptns.pearson.com resolves to the IP address 159.182.67.40.

dns-emea-1.ptns.pearson.com resolves to the IP address 159.182.79.40.