mathxl.com - dns.ninja

`mathxl.com`

DNSSEC	⚠️ Not signed
A	3.222.139.62^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		PTR	`ec2-3-222-139-62.compute-1.amazonaws.com`
A	52.1.235.161^{🇺🇸 Amazon52.0.0.0/15 EC2 IAD prefix}
A	98.90.229.42^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
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	`mail.pearsoncmg.com` ⭐
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com 2010-12-12 #93

`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=1785305502

WOT: SAFE (96/100)

Subdomains

www.mathxl.com

beta.mathxl.com

myfinancelab.mathxl.com

Same first word

mathxl.com

Similar names

xlmath.com

hlmtax.com

xahmtl.com

ahtxlm.com

DNS History

29 records (9 active, 20 former)

○NSdns-amer-1.ptns.pearson.com2021-04-09 → 2021-04-09 · 4 obs

○ 2017-09-05 07:55:58
● 2021-04-09 12:05:00
○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

●NSdns-amer-2.ptns.pearson.com2021-04-09 → 2026-07-29 · 3 obs

○ 2017-09-05 07:55:58
● 2021-04-09 12:05:00
● 2026-07-29 06:31:38

●NSdns-apac-1.ptns.pearson.com2021-04-09 → 2026-07-29 · 3 obs

○ 2017-09-05 07:55:58
● 2021-04-09 12:05:00
● 2026-07-29 06:31:38

○NSdns-apac-2.ptns.pearson.com2021-04-09 → 2021-04-09 · 4 obs

○ 2017-09-05 07:55:58
● 2021-04-09 12:05:00
○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

●NSdns-emea-1.ptns.pearson.com2021-04-09 → 2026-07-29 · 3 obs

○ 2017-09-05 07:55:58
● 2021-04-09 12:05:00
● 2026-07-29 06:31:38

○NSdns-emea-2.ptns.pearson.com2021-04-09 → 2021-04-09 · 4 obs

○ 2017-09-05 07:55:58
● 2021-04-09 12:05:00
○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

○NSns01.pearson.com2015-09-02 → 2017-09-05 · 5 obs

○ 2009-01-27 23:46:48
● 2015-09-02 19:39:30
● 2017-09-05 07:55:58
○ 2021-04-09 12:05:00
○ 2026-07-29 06:31:38

○NSns02.pearson.com2015-09-02 → 2017-09-05 · 5 obs

○ 2009-01-27 23:46:48
● 2015-09-02 19:39:30
● 2017-09-05 07:55:58
○ 2021-04-09 12:05:00
○ 2026-07-29 06:31:38

○NSns03.pearson.com2015-09-02 → 2017-09-05 · 5 obs

○ 2009-01-27 23:46:48
● 2015-09-02 19:39:30
● 2017-09-05 07:55:58
○ 2021-04-09 12:05:00
○ 2026-07-29 06:31:38

○NSns04.pearson.com2015-09-02 → 2017-09-05 · 5 obs

○ 2009-01-27 23:46:48
● 2015-09-02 19:39:30
● 2017-09-05 07:55:58
○ 2021-04-09 12:05:00
○ 2026-07-29 06:31:38

●NSns1.pearson.com2026-03-18 → 2026-07-29 · 3 obs

○ 2021-04-09 12:05:00
● 2026-03-18 14:46:58
● 2026-07-29 06:31:38

●NSns2.pearson.com2026-03-18 → 2026-07-29 · 3 obs

○ 2021-04-09 12:05:00
● 2026-03-18 14:46:58
● 2026-07-29 06:31:38

○NSoldtxdns2.pearsontc.com2009-01-27 → 2009-01-27 · 3 obs

● 2009-01-27 23:46:48
○ 2015-09-02 19:39:30
○ 2026-07-29 06:31:38

○NSusrxdns1.pearsontc.com2009-01-27 → 2009-01-27 · 3 obs

● 2009-01-27 23:46:48
○ 2015-09-02 19:39:30
○ 2026-07-29 06:31:38

●MXmail.pearsoncmg.com2009-01-27 → 2026-07-29 · 2 obs

● 2009-01-27 23:46:48
● 2026-07-29 06:31:38

○A100.49.154.112026-03-18 → 2026-07-29 · 2 obs

○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

○A100.49.190.2432026-04-04 → 2026-04-07 · 5 obs

○ 2026-03-20 18:37:38
● 2026-04-04 18:48:38
● 2026-04-07 03:11:12
○ 2026-07-29 06:31:36
○ 2026-07-29 06:31:38

○A107.23.152.2522026-03-18 → 2026-07-29 · 2 obs

○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

○A206.31.248.812015-09-02 → 2021-04-09 · 5 obs

○ 2009-01-27 23:46:48
● 2015-09-02 19:39:30
● 2021-04-09 12:05:00
○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

○A209.202.161.1362009-01-27 → 2009-01-27 · 3 obs

● 2009-01-27 23:46:48
○ 2015-09-02 19:39:30
○ 2026-07-29 06:31:38

○A23.20.111.402026-03-18 → 2026-03-20 · 5 obs

○ 2021-04-09 12:05:00
● 2026-03-18 14:46:58
● 2026-03-20 18:37:38
○ 2026-04-04 18:48:38
○ 2026-07-29 06:31:38

●A3.222.139.622026-07-29 → 2026-07-29 · 3 obs

○ 2026-04-07 03:11:12
● 2026-07-29 06:31:36
● 2026-07-29 06:31:38

○A3.91.169.922026-04-04 → 2026-04-07 · 5 obs

○ 2026-03-20 18:37:38
● 2026-04-04 18:48:38
● 2026-04-07 03:11:12
○ 2026-07-29 06:31:36
○ 2026-07-29 06:31:38

○A32.193.22.562026-04-04 → 2026-04-07 · 5 obs

○ 2026-03-20 18:37:38
● 2026-04-04 18:48:38
● 2026-04-07 03:11:12
○ 2026-07-29 06:31:36
○ 2026-07-29 06:31:38

○A35.171.104.2412026-03-18 → 2026-07-29 · 2 obs

○ 2026-03-18 14:46:58
○ 2026-07-29 06:31:38

○A44.214.185.1772026-03-18 → 2026-03-20 · 5 obs

○ 2021-04-09 12:05:00
● 2026-03-18 14:46:58
● 2026-03-20 18:37:38
○ 2026-04-04 18:48:38
○ 2026-07-29 06:31:38

●A52.1.235.1612026-07-29 → 2026-07-29 · 3 obs

○ 2026-04-07 03:11:12
● 2026-07-29 06:31:36
● 2026-07-29 06:31:38

○A52.70.111.52026-03-18 → 2026-03-20 · 5 obs

○ 2021-04-09 12:05:00
● 2026-03-18 14:46:58
● 2026-03-20 18:37:38
○ 2026-04-04 18:48:38
○ 2026-07-29 06:31:38

●A98.90.229.422026-07-29 → 2026-07-29 · 3 obs

○ 2026-04-07 03:11:12
● 2026-07-29 06:31:36
● 2026-07-29 06:31:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
mathxl.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 mathxl.com (unsigned zone)

⏱️ Timing

Total: 622ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`98.90.229.42, 52.1.235.161...`
NS	3	`dns-emea-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com...`
MX	1	`mail.pearsoncmg.com (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

The domain mathxl.com is parent to www.mathxl.com, beta.mathxl.com and myfinancelab.mathxl.com.

IP Addresses

mathxl.com points to three IP numbers, namely 3.222.139.62, 52.1.235.161 and 98.90.229.42.

Other host names, among them api.lb05.east.rls.rioseo.com and ec2-52-1-235-161.compute-1.amazonaws.com, have IP numbers in common with mathxl.com.

Name Servers

Five name servers handle delegation for mathxl.com: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

At least some of mathxl.com's name servers are shared with other domains, for example gedeasy.com, mybiology.com, examcafe.co.uk and two more.

These name servers tend to be deployed in combination with the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Host names resolving to a single IP address:

The hostname ns1.pearson.com resolves to 168.146.112.10.

The hostname ns2.pearson.com resolves to 168.146.112.11.

The hostname dns-amer-2.ptns.pearson.com resolves to 159.182.12.40.

The hostname dns-apac-1.ptns.pearson.com resolves to 159.182.67.40.

The hostname dns-emea-1.ptns.pearson.com resolves to 159.182.79.40.

Mail Servers

mathxl.com uses one mail server — mail.pearsoncmg.com.

mathxl.com uses the same mail servers as other domains, including economicsplace.com.