mathsmart.com - dns.ninja

`mathsmart.com`

DNSSEC	⚠️ Not signed
NS	`ns1.namebrightdns.com` ⭐ ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`expired1.namebrightdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1b:42cd:c79b:74a:1c02^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.92.243.212^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-92-243-212.compute-1.amazonaws.com`
NS	`expired2.namebrightdns.com` ⚠️ Not in zone NS records
		A	2600:1f18:683a:ae1a:198d:be7f:d105:2c1a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.204.250.4^{🇺🇸 Amazon54.204.0.0/15 EC2 IAD Prefix}
			PTR	`ec2-54-204-250-4.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com` ⚠️ Not in parent delegation
		A	2600:1f18:683a:ae1b:885d:9b52:c623:6fb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.234.117.29^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-117-29.compute-1.amazonaws.com`
		A	54.243.19.140^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-243-19-140.compute-1.amazonaws.com`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-29 #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=1782752091

Same first word

mathsmart.com

mathsmart.org

mathsmart.net

mathsmart.mobi

mathsmart.info

Similar names

amsmartth.com

mattmarsh.com

smartmath.club

smartmath.net

smartmath.edu.vn

mattmarsh.co.uk

DNS History

18 records (4 active, 14 former)

●NSexpired1.namebrightdns.com2026-02-17 → 2026-06-29 · 3 obs

○ 2017-09-11 13:37:58
● 2026-02-17 08:39:38
● 2026-06-29 17:14:28

●NSexpired2.namebrightdns.com2026-02-17 → 2026-06-29 · 3 obs

○ 2017-09-11 13:37:58
● 2026-02-17 08:39:38
● 2026-06-29 17:14:28

○NSns.mathsmart.com2016-07-26 → 2016-07-26 · 4 obs

○ 2016-01-23 02:27:08
● 2016-07-26 21:21:24
○ 2016-12-02 22:01:20
○ 2026-06-29 17:14:28

●NSns1.namebrightdns.com2026-02-17 → 2026-06-29 · 3 obs

○ 2017-09-11 13:37:58
● 2026-02-17 08:39:38
● 2026-06-29 17:14:28

○NSns1.trafficz.com2015-06-01 → 2016-01-23 · 4 obs

● 2015-06-01 14:00:34
● 2016-01-23 02:27:08
○ 2016-07-26 21:21:24
○ 2026-06-29 17:14:28

●NSns2.namebrightdns.com2026-02-17 → 2026-06-29 · 3 obs

○ 2017-09-11 13:37:58
● 2026-02-17 08:39:38
● 2026-06-29 17:14:28

○NSns2.trafficz.com2015-06-01 → 2016-01-23 · 4 obs

● 2015-06-01 14:00:34
● 2016-01-23 02:27:08
○ 2016-07-26 21:21:24
○ 2026-06-29 17:14:28

○NSns3.epik.com2016-07-26 → 2017-09-11 · 5 obs

○ 2016-01-23 02:27:08
● 2016-07-26 21:21:24
● 2017-09-11 13:37:58
○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○NSns4.epik.com2016-07-26 → 2017-09-11 · 5 obs

○ 2016-01-23 02:27:08
● 2016-07-26 21:21:24
● 2017-09-11 13:37:58
○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○MXmail.b-io.co2016-07-26 → 2017-09-11 · 4 obs

● 2016-07-26 21:21:24
● 2017-09-11 13:37:58
○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○MXmail1.namebrightmail.com2026-02-17 → 2026-06-29 · 2 obs

○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○MXmail2.namebrightmail.com2026-02-17 → 2026-06-29 · 2 obs

○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○A192.155.81.1042016-07-26 → 2017-09-11 · 5 obs

○ 2016-01-23 02:27:08
● 2016-07-26 21:21:24
● 2017-09-11 13:37:58
○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○A199.59.243.1202015-06-01 → 2016-01-23 · 4 obs

● 2015-06-01 14:00:34
● 2016-01-23 02:27:08
○ 2016-07-26 21:21:24
○ 2026-06-29 17:14:28

○A2600:1f18:4ae:c607:d1d9:565f:b122:bfdb2026-02-17 → 2026-06-29 · 2 obs

○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○A2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a2026-02-17 → 2026-06-29 · 2 obs

○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○A52.44.244.982026-02-17 → 2026-06-29 · 2 obs

○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

○A54.165.131.1832026-02-17 → 2026-06-29 · 2 obs

○ 2026-02-17 08:39:38
○ 2026-06-29 17:14:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net...	-
mathsmart.com	expired1.namebrightdns.com, expired2.namebrightdns.com	4 records

✅ Authoritative Response

Server:3.92.243.212

NS records: expired1.namebrightdns.com, expired2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsmart.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (expired1.namebrightdns.com, expired1.namebrightdns.com, expired2.namebrightdns.com...)

Analysis

Name Servers

mathsmart.com has four authoritative name servers: expired1.namebrightdns.com, expired2.namebrightdns.com, ns1.namebrightdns.com and ns2.namebrightdns.com.

mathsmart.com partially shares its NS delegation with several other domains, including erexus.com, mmsad.com, coinsmom.com and two others.

The name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in use alongside these name servers.

Host names that resolve to five IP addresses:

ns1.namebrightdns.com points to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.

Host names with three IP numbers:

ns2.namebrightdns.com maps to three IP addresses: 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.

Host names with two IP numbers:

The A records for expired1.namebrightdns.com return 3.92.243.212 and 2600:1f18:683a:ae1b:42cd:c79b:74a:1c02.

The A records for expired2.namebrightdns.com return 54.204.250.4 and 2600:1f18:683a:ae1a:198d:be7f:d105:2c1a.