mathfax.com - dns.ninja

`mathfax.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=1784501582

WOT: SAFE (82/100)

Subdomains

www.mathfax.com

mail.mathfax.com

Same first word

mathfax.com

Similar names

maxhaft.com

maxfath.de

DNS History

12 records (6 active, 6 former)

●NSdns-amer-2.ptns.pearson.com2026-04-12 → 2026-07-19 · 3 obs

○ 2020-02-25 16:59:44
● 2026-04-12 17:55:34
● 2026-07-19 23:06:44

●NSdns-apac-1.ptns.pearson.com2026-04-12 → 2026-07-19 · 3 obs

○ 2020-02-25 16:59:44
● 2026-04-12 17:55:34
● 2026-07-19 23:06:44

●NSdns-emea-1.ptns.pearson.com2026-04-12 → 2026-07-19 · 3 obs

○ 2020-02-25 16:59:44
● 2026-04-12 17:55:34
● 2026-07-19 23:06:44

○NSdns1.cscdns.net2015-05-28 → 2020-02-25 · 4 obs

● 2015-05-28 03:16:38
● 2020-02-25 16:59:44
○ 2026-04-12 17:55:34
○ 2026-07-19 23:06:44

○NSdns2.cscdns.net2015-05-28 → 2020-02-25 · 4 obs

● 2015-05-28 03:16:38
● 2020-02-25 16:59:44
○ 2026-04-12 17:55:34
○ 2026-07-19 23:06:44

●NSns1.pearson.com2026-04-12 → 2026-07-19 · 3 obs

○ 2020-02-25 16:59:44
● 2026-04-12 17:55:34
● 2026-07-19 23:06:44

●NSns2.pearson.com2026-04-12 → 2026-07-19 · 3 obs

○ 2020-02-25 16:59:44
● 2026-04-12 17:55:34
● 2026-07-19 23:06:44

○MXmail.mathfax.com2015-05-28 → 2017-03-15 · 4 obs

● 2015-05-28 03:16:38
● 2017-03-15 06:44:56
○ 2020-02-25 16:59:44
○ 2026-07-19 23:06:44

○A159.182.31.502020-02-25 → 2020-02-25 · 4 obs

○ 2017-03-15 06:44:56
● 2020-02-25 16:59:44
○ 2026-04-12 17:55:34
○ 2026-07-19 23:06:44

●A159.182.72.182026-05-12 → 2026-07-19 · 4 obs

○ 2026-04-12 17:55:34
● 2026-05-12 10:52:50
○ 2026-06-13 18:00:26
● 2026-07-19 23:06:44

○A168.146.68.332026-04-12 → 2026-06-13 · 5 obs

○ 2020-02-25 16:59:44
● 2026-04-12 17:55:34
○ 2026-05-12 10:52:50
● 2026-06-13 18:00:26
○ 2026-07-19 23:06:44

○A67.228.95.1642015-05-28 → 2017-03-15 · 4 obs

● 2015-05-28 03:16:38
● 2017-03-15 06:44:56
○ 2020-02-25 16:59:44
○ 2026-07-19 23:06:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathfax.com	ns2.pearson.com, ns1.pearson.com	2 records

✅ Authoritative Response

Server:168.146.112.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathfax.com (unsigned zone)

⏱️ Timing

Total: 119ms | 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

Hierarchy

The parent domain of www.mathfax.com and mail.mathfax.com is mathfax.com.

IP Addresses

mathfax.com directs to one IP number, which is 159.182.72.18.

Among the host names that share IP numbers with mathfax.com are superseek.com, mycissplabs.biz, mynetpluslab.net and two others.

Name Servers

The authoritative name servers for mathfax.com are ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

mathfax.com shares at least some of its name servers with other domains, including listos.co.uk, mastersincriminaljusticeguides.org, beckscales.com and two others.

These name servers are frequently paired with the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Hosts that resolve to one IP address:

ns1.pearson.com resolves to 168.146.112.10.

ns2.pearson.com resolves to 168.146.112.11.

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

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

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