`certiportcpi.org`

DNSSEC	⚠️ Not signed
A	168.146.68.32^{🇺🇸 PEARSON-NA168.146.68.0/22 NCS Pearson Inc.}
		PTR	`us1.redirect.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`
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com 2023-04-12 #6

`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=1776187369

Same first word

certiportcpi.net

certiportcpi.org

certiportcpi.com

DNS History

11 records (6 active, 5 former)

●NSdns-amer-2.ptns.pearson.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-02-20 05:11:22
● 2026-02-15 17:19:26
● 2026-04-14 17:56:14

●NSdns-apac-1.ptns.pearson.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-02-20 05:11:22
● 2026-02-15 17:19:26
● 2026-04-14 17:56:14

●NSdns-emea-1.ptns.pearson.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-02-20 05:11:22
● 2026-02-15 17:19:26
● 2026-04-14 17:56:14

○NSdns1.cscdns.net2015-07-23 → 2017-02-20 · 4 obs

● 2015-07-23 17:33:08
● 2017-02-20 05:11:22
○ 2026-02-15 17:19:26
○ 2026-04-14 17:56:14

○NSdns2.cscdns.net2015-07-23 → 2017-02-20 · 4 obs

● 2015-07-23 17:33:08
● 2017-02-20 05:11:22
○ 2026-02-15 17:19:26
○ 2026-04-14 17:56:14

●NSns1.pearson.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-02-20 05:11:22
● 2026-02-15 17:19:26
● 2026-04-14 17:56:14

●NSns2.pearson.com2026-02-15 → 2026-04-14 · 3 obs

○ 2017-02-20 05:11:22
● 2026-02-15 17:19:26
● 2026-04-14 17:56:14

○A159.182.72.192026-02-15 → 2026-04-07 · 5 obs

○ 2017-02-20 05:11:22
● 2026-02-15 17:19:26
● 2026-04-07 22:13:56
○ 2026-04-12 19:37:10
○ 2026-04-14 17:56:14

○A165.160.13.202015-07-23 → 2017-02-20 · 4 obs

● 2015-07-23 17:33:08
● 2017-02-20 05:11:22
○ 2026-02-15 17:19:26
○ 2026-04-14 17:56:14

○A165.160.15.202015-07-23 → 2017-02-20 · 4 obs

● 2015-07-23 17:33:08
● 2017-02-20 05:11:22
○ 2026-02-15 17:19:26
○ 2026-04-14 17:56:14

●A168.146.68.322026-04-12 → 2026-04-14 · 3 obs

○ 2026-04-07 22:13:56
● 2026-04-12 19:37:10
● 2026-04-14 17:56:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
certiportcpi.org	ns1.pearson.com, ns2.pearson.com	-

✅ Authoritative Response

Server:168.146.112.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certiportcpi.org (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.146.68.32`
NS	3	`dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com...`
SOA	1	`dns-amer-2.ptns.pearson.com gns-dnsopera`

Analysis

IP Addresses

certiportcpi.org points to an IP address: 168.146.68.32.

other host names include biobdx.com, pearson.mba, mystatlab.com, pearsonassessment.ch and gedfast.org; they share IP numbers with certiportcpi.org.

Name Servers

certiportcpi.org is delegated to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

certiportcpi.org at least partially shares name servers with other domains, for instance brownaddscales.com, mygeoscience.info, examcram.com, learningport.net and orbitsenglish.us.

Host names with a single IP address:

Host ns1.pearson.com points to 168.146.112.10.

Host ns2.pearson.com points to 168.146.112.11.

Host dns-amer-2.ptns.pearson.com points to 159.182.12.40.

Host dns-apac-1.ptns.pearson.com points to 159.182.67.40.

Host dns-emea-1.ptns.pearson.com points to 159.182.79.40.

certiportcpi.org - robtex.com