`mathtutorcenter.com`

DNSSEC	⚠️ Not signed
A	168.146.68.33^{🇺🇸 PEARSON-NA168.146.68.0/22 NCS Pearson Inc.}
		PTR	`us1.park.global.pearson.com`
		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`
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=1771291435

DNS History

12 records (6 active, 6 former)

●NSdns-amer-2.ptns.pearson.com2026-03-15 → 2026-03-15 · 2 obs

○ 2017-02-17 10:48:40
● 2026-03-15 01:42:14

●NSdns-apac-1.ptns.pearson.com2026-03-15 → 2026-03-15 · 2 obs

○ 2017-02-17 10:48:40
● 2026-03-15 01:42:14

●NSdns-emea-1.ptns.pearson.com2026-03-15 → 2026-03-15 · 2 obs

○ 2017-02-17 10:48:40
● 2026-03-15 01:42:14

○NSns01.pearson.com2015-07-19 → 2017-02-17 · 3 obs

● 2015-07-19 08:51:50
● 2017-02-17 10:48:40
○ 2026-03-15 01:42:14

○NSns02.pearson.com2015-07-19 → 2017-02-17 · 3 obs

● 2015-07-19 08:51:50
● 2017-02-17 10:48:40
○ 2026-03-15 01:42:14

○NSns03.pearson.com2015-07-19 → 2017-02-17 · 3 obs

● 2015-07-19 08:51:50
● 2017-02-17 10:48:40
○ 2026-03-15 01:42:14

○NSns04.pearson.com2015-07-19 → 2017-02-17 · 3 obs

● 2015-07-19 08:51:50
● 2017-02-17 10:48:40
○ 2026-03-15 01:42:14

●NSns1.pearson.com2026-03-15 → 2026-03-15 · 2 obs

○ 2017-02-17 10:48:40
● 2026-03-15 01:42:14

●NSns2.pearson.com2026-03-15 → 2026-03-15 · 2 obs

○ 2017-02-17 10:48:40
● 2026-03-15 01:42:14

○MXusrlms006.prenhall.com2015-07-19 → 2017-02-17 · 3 obs

● 2015-07-19 08:51:50
● 2017-02-17 10:48:40
○ 2026-03-15 01:42:14

○A165.193.123.172015-07-19 → 2017-02-17 · 3 obs

● 2015-07-19 08:51:50
● 2017-02-17 10:48:40
○ 2026-03-15 01:42:14

●A168.146.68.332026-03-15 → 2026-03-15 · 2 obs

○ 2017-02-17 10:48:40
● 2026-03-15 01:42:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathtutorcenter.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 mathtutorcenter.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`168.146.68.33`
NS	3	`dns-amer-2.ptns.pearson.com, dns-emea-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

mathtutorcenter.com points to a single IP number: 168.146.68.33.

other host names for instance fusionschool.com, mybuslawlab.com, pearson-pbs.co.uk, myphilosophylab.us and testnavqualified.com share IP numbers with mathtutorcenter.com.

Name Servers

mathtutorcenter.com 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.

mathtutorcenter.com at least partially shares name servers with other domains, for instance myiblab.com, ideainnovationcenter.com, edexcel.co.uk, efl.biz and longmanmoz.co.mz.