mathsmaster.com - dns.ninja

`mathsmaster.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:aa09:317d:56c8:21c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.34.175^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-34-175.compute-1.amazonaws.com`
		A	18.212.239.85^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-239-85.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:6cd3:c02c:be79:5017^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.118.95^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-118-95.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:651d:833a:8048:960^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bfb:dca7:3bf0:7bd6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e481:ba17:b27f:e48f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.13.94^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-13-94.compute-1.amazonaws.com`
		A	44.222.227.90^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-222-227-90.compute-1.amazonaws.com`
		A	54.204.144.198^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-204-144-198.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-10 #1

`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=1781119798

Subdomains

mail.mathsmaster.com

Same first word

mathsmaster.com

mathsmaster.co.uk

mathsmaster.org

Similar names

mathmasters.com

mashmatters.com

mastersmath.org

mastersmath.com

mathmasters.courses

mastermaths.com.sg

mastermaths.com

mathmasters.org

mastermaths.co.za

DNS History

22 records (7 active, 15 former)

●NSdomain-for-sale.hugedomainsdns.com2026-03-05 → 2026-06-10 · 3 obs

○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

●NSforsale.hugedomainsdns.com2026-03-05 → 2026-06-10 · 3 obs

○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

●NSns1.namebrightdns.com2015-07-03 → 2026-06-10 · 7 obs

● 2015-07-03 18:57:18
○ 2015-11-26 11:27:48
● 2016-02-25 11:00:32
● 2017-03-29 13:49:12
○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

○NSns2.namebrightdns.com2015-07-03 → 2017-03-29 · 6 obs

● 2015-07-03 18:57:18
○ 2015-11-26 11:27:48
● 2016-02-25 11:00:32
● 2017-03-29 13:49:12
○ 2020-02-21 10:03:20
○ 2026-06-10 19:55:54

○NSnsg1.namebrightdns.com2015-11-26 → 2020-02-21 · 7 obs

○ 2015-07-03 18:57:18
● 2015-11-26 11:27:48
○ 2016-02-25 11:00:32
○ 2017-03-29 13:49:12
● 2020-02-21 10:03:20
○ 2026-03-05 23:04:44
○ 2026-06-10 19:55:54

○NSnsg2.namebrightdns.com2015-11-26 → 2020-02-21 · 7 obs

○ 2015-07-03 18:57:18
● 2015-11-26 11:27:48
○ 2016-02-25 11:00:32
○ 2017-03-29 13:49:12
● 2020-02-21 10:03:20
○ 2026-03-05 23:04:44
○ 2026-06-10 19:55:54

○MXanmail.namebrightmail.com2015-07-03 → 2016-02-25 · 4 obs

● 2015-07-03 18:57:18
● 2016-02-25 11:00:32
○ 2016-07-16 19:12:48
○ 2026-06-10 19:55:54

○A107.23.42.502016-02-25 → 2016-02-25 · 4 obs

○ 2015-11-26 11:27:48
● 2016-02-25 11:00:32
○ 2016-07-16 19:12:48
○ 2026-06-10 19:55:54

●A13.223.25.842026-03-05 → 2026-06-10 · 3 obs

○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-05 → 2026-06-10 · 3 obs

○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-05 → 2026-06-10 · 3 obs

○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

○A34.206.157.642017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-16 19:12:48
● 2017-03-29 13:49:12
○ 2020-02-21 10:03:20
○ 2026-06-10 19:55:54

○A52.201.19.1702016-07-16 → 2016-07-16 · 4 obs

○ 2016-02-25 11:00:32
● 2016-07-16 19:12:48
○ 2017-03-29 13:49:12
○ 2026-06-10 19:55:54

○A52.202.238.1262016-07-16 → 2016-07-16 · 4 obs

○ 2016-02-25 11:00:32
● 2016-07-16 19:12:48
○ 2017-03-29 13:49:12
○ 2026-06-10 19:55:54

○A52.73.136.1402016-02-25 → 2016-02-25 · 4 obs

○ 2015-11-26 11:27:48
● 2016-02-25 11:00:32
○ 2016-07-16 19:12:48
○ 2026-06-10 19:55:54

○A54.174.31.2542015-07-03 → 2015-11-26 · 4 obs

● 2015-07-03 18:57:18
● 2015-11-26 11:27:48
○ 2016-02-25 11:00:32
○ 2026-06-10 19:55:54

○A54.208.74.2152015-07-03 → 2015-11-26 · 4 obs

● 2015-07-03 18:57:18
● 2015-11-26 11:27:48
○ 2016-02-25 11:00:32
○ 2026-06-10 19:55:54

○A54.236.195.152017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-16 19:12:48
● 2017-03-29 13:49:12
○ 2020-02-21 10:03:20
○ 2026-06-10 19:55:54

●A54.243.117.1972026-03-05 → 2026-06-10 · 3 obs

○ 2020-02-21 10:03:20
● 2026-03-05 23:04:44
● 2026-06-10 19:55:54

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-07-03 → 2016-07-16 · 4 obs

● 2015-07-03 18:57:18
● 2016-07-16 19:12:48
○ 2017-03-29 13:49:12
○ 2026-06-10 19:55:54

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-29 → 2017-03-29 · 4 obs

○ 2016-07-16 19:12:48
● 2017-03-29 13:49:12
○ 2020-02-21 10:03:20
○ 2026-06-10 19:55:54

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-21 → 2020-02-21 · 4 obs

○ 2017-03-29 13:49:12
● 2020-02-21 10:03:20
○ 2026-03-05 23:04:44
○ 2026-06-10 19:55:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mathsmaster.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:3.85.118.95

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsmaster.com (unsigned zone)

⏱️ Timing

Total: 213ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com, domain-for-sale.hugedomainsdns.com...)

Analysis

Hierarchy

mail.mathsmaster.com is a subdomain of mathsmaster.com.

IP Addresses

mathsmaster.com points to four IP numbers: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Two other host names, along with rummex.com, galcha.com and cubason.com, also share IP numbers with mathsmaster.com.

Name Servers

DNS for mathsmaster.com is handled by three authoritative name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

The name servers of mathsmaster.com overlap at least partially with those of other domains — among them libbox.com, mail.4umaps.com, yourflamingo.com and two more.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

domain-for-sale.hugedomainsdns.com has IP addresses 3.85.118.95, 52.55.198.41 and 54.175.130.15, plus 3 other.

forsale.hugedomainsdns.com has IP addresses 3.91.13.94, 44.222.227.90 and 54.204.144.198, plus 3 other.

Host names with four IP numbers:

ns1.namebrightdns.com resolves to 3.90.34.175, 18.212.239.85, 2600:1f18:683a:ae1a:e94c:1b8c:77a:2c56 and 2600:1f18:683a:ae1b:aa09:317d:56c8:21c.