`knowledgepost.mobi`

DNSSEC	⚠️ Not signed
A	34.246.144.185^{🇮🇪 Amazon}
		PTR	`ec2-34-246-144-185.eu-west-1.compute.amazonaws.com`
A	52.51.131.59^{🇮🇪 Amazon}
A	63.35.23.131^{🇮🇪 Amazon}
NS	`dns-amer-2.ptns.pearson.com` ⭐ ⚠️ Not in parent delegation
		A	159.182.12.40^{🇺🇸 PEARSON-NA}
			PTR	`dns-amer-2.ptns.pearson.com`
NS	`dns-apac-1.ptns.pearson.com` ⚠️ Not in parent delegation
		A	159.182.67.40^{🇺🇸 PEARSON-APAC}
			PTR	`dns-apac-1.ptns.pearson.com`
NS	`dns-emea-1.ptns.pearson.com` ⚠️ Not in parent delegation
		A	159.182.79.40^{🇺🇸 PEARSON-EMEA}
			PTR	`dns-emea-1.ptns.pearson.com`
NS	`ns1.pearson.com` ⚠️ Not in zone NS records
		A	168.146.112.10^{🇺🇸 PEARSON-NA}
			PTR	`ns1.pearson.com`
NS	`ns2.pearson.com` ⚠️ Not in zone NS records
		A	168.146.112.11^{🇺🇸 PEARSON-NA}
			PTR	`ns2.pearson.com`
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com serial=50

`mobi`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.mobi.afilias-nst.info` ⭐
	NS	`a2.mobi.afilias-nst.info`
	NS	`b0.mobi.afilias-nst.org`
	NS	`b2.mobi.afilias-nst.org`
	NS	`c0.mobi.afilias-nst.info`
	NS	`d0.mobi.afilias-nst.org`
	SOA	`a0.mobi.afilias-nst.info`hostmaster@donuts.email serial=1771291674

Same first word

knowledgepost.mobi

knowledgepost.us

knowledgepost.com

DNS History

13 records (8 active, 5 former)

●NSdns-amer-2.ptns.pearson.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

●NSdns-apac-1.ptns.pearson.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

●NSdns-emea-1.ptns.pearson.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

○NSns01.pearson.com2015-05-06 → 2017-06-12 · 3 obs

● 2015-05-06 00:15:34
● 2017-06-12 16:28:52
○ 2026-02-22 00:17:42

○NSns02.pearson.com2015-05-06 → 2017-06-12 · 3 obs

● 2015-05-06 00:15:34
● 2017-06-12 16:28:52
○ 2026-02-22 00:17:42

○NSns03.pearson.com2015-05-06 → 2017-06-12 · 3 obs

● 2015-05-06 00:15:34
● 2017-06-12 16:28:52
○ 2026-02-22 00:17:42

○NSns04.pearson.com2015-05-06 → 2017-06-12 · 3 obs

● 2015-05-06 00:15:34
● 2017-06-12 16:28:52
○ 2026-02-22 00:17:42

●NSns1.pearson.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

●NSns2.pearson.com2026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

○A159.182.31.512015-05-06 → 2017-06-12 · 3 obs

● 2015-05-06 00:15:34
● 2017-06-12 16:28:52
○ 2026-02-22 00:17:42

●A34.246.144.1852026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

●A52.51.131.592026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

●A63.35.23.1312026-02-22 → 2026-02-22 · 2 obs

○ 2017-06-12 16:28:52
● 2026-02-22 00:17:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
knowledgepost.mobi	ns2.pearson.com, ns1.pearson.com	-

✅ Authoritative Response

Server: 168.146.112.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgepost.mobi (unsigned zone)

⏱️ Timing

Total: 78ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`63.35.23.131, 34.246.144.185...`
NS	3	`dns-emea-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com...`
SOA	1	`dns-amer-2.ptns.pearson.com gns-dnsopera`

AI analysis

knowledgepost.mobi points to three IPs: 34.246.144.185, 52.51.131.59 and 63.35.23.131.

other host names including lsatindia.in, total-vue.com, pearsonplc.com, sensoryprofile.ca and myneslab.com share IP numbers with knowledgepost.mobi.

knowledgepost.mobi 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.

knowledgepost.mobi at least partially shares name servers with other domains, for instance mathxlforschool.com, pearsonerpi.ca, dial-4online.com, pearsonprenticehall.info and celfinfo.com.

Host names with one IP number:

ns1.pearson.com points to 168.146.112.10

ns2.pearson.com points to 168.146.112.11

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

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

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

knowledgepost.mobi - robtex.com