mathflex.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mathflex.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:ae1b:4e28:5224:1c17:c95d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.81.72.86^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-72-86.compute-1.amazonaws.com`
		A	54.162.28.79^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-28-79.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:972d:ba8c:15bd:1fc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:df9d:da8:3792:e86e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.225.208^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-225-208.compute-1.amazonaws.com`
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.122.106^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-122-106.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f79b:9c9e:3d43:c4a6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:44ba:1b15:cef8:e750^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.113.20^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-113-20.compute-1.amazonaws.com`
		A	54.82.105.15^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-105-15.compute-1.amazonaws.com`
		A	54.209.221.205^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-221-205.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-09 #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=1791586894

Subdomains

hostmaster.mathflex.com

Same first word

mathflex.in

mathflex.com

Similar names

flexmath.org

Previous names

Next names

DNS History

23 records (7 active, 16 former)

●NSdomain-for-sale.hugedomainsdns.com2026-09-29 → 2026-10-09 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-09 23:09:44

●NSforsale.hugedomainsdns.com2026-09-29 → 2026-10-09 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-09 23:09:44

●NSns1.namebrightdns.com2015-06-15 → 2026-10-09 · 4 obs

● 2015-06-15 11:35:50
○ 2015-11-02 15:47:58
● 2016-01-25 22:22:36
● 2026-10-09 23:09:44

○NSns2.namebrightdns.com2015-06-15 → 2017-12-06 · 6 obs

● 2015-06-15 11:35:50
○ 2015-11-02 15:47:58
● 2016-01-25 22:22:36
● 2017-12-06 13:28:42
○ 2026-09-29 03:18:50
○ 2026-10-09 23:09:44

○NSnsg1.namebrightdns.com2015-11-02 → 2015-11-02 · 4 obs

○ 2015-06-15 11:35:50
● 2015-11-02 15:47:58
○ 2016-01-25 22:22:36
○ 2026-10-09 23:09:44

○NSnsg2.namebrightdns.com2015-11-02 → 2015-11-02 · 4 obs

○ 2015-06-15 11:35:50
● 2015-11-02 15:47:58
○ 2016-01-25 22:22:36
○ 2026-10-09 23:09:44

○MXanmail.namebrightmail.com2015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 11:35:50
○ 2015-11-02 15:47:58
○ 2026-10-09 23:09:44

●A13.223.25.842026-09-29 → 2026-10-09 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-09 23:09:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-29 → 2026-10-09 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-09 23:09:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-29 → 2026-10-09 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-09 23:09:44

○A52.200.243.1232016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-25 22:22:36
● 2016-04-21 10:01:58
○ 2017-01-01 00:57:00
○ 2026-10-09 23:09:44

○A54.152.144.2432016-04-21 → 2016-04-21 · 4 obs

○ 2016-01-25 22:22:36
● 2016-04-21 10:01:58
○ 2017-01-01 00:57:00
○ 2026-10-09 23:09:44

○A54.174.31.2542015-11-02 → 2015-11-02 · 4 obs

○ 2015-06-15 11:35:50
● 2015-11-02 15:47:58
○ 2016-01-25 22:22:36
○ 2026-10-09 23:09:44

○A54.208.74.2152015-11-02 → 2015-11-02 · 4 obs

○ 2015-06-15 11:35:50
● 2015-11-02 15:47:58
○ 2016-01-25 22:22:36
○ 2026-10-09 23:09:44

○A54.209.90.812016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-02 15:47:58
● 2016-01-25 22:22:36
○ 2016-04-21 10:01:58
○ 2026-10-09 23:09:44

●A54.243.117.1972026-09-29 → 2026-10-09 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-09 23:09:44

○A54.84.53.382017-01-01 → 2017-01-01 · 4 obs

○ 2016-04-21 10:01:58
● 2017-01-01 00:57:00
○ 2017-12-06 13:28:42
○ 2026-10-09 23:09:44

○A54.85.144.1972015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 11:35:50
○ 2017-12-06 13:28:42
○ 2026-10-09 23:09:44

○A54.85.146.1862015-06-15 → 2015-06-15 · 3 obs

● 2015-06-15 11:35:50
○ 2017-12-06 13:28:42
○ 2026-10-09 23:09:44

○A54.85.54.292016-01-25 → 2016-01-25 · 4 obs

○ 2015-11-02 15:47:58
● 2016-01-25 22:22:36
○ 2016-04-21 10:01:58
○ 2026-10-09 23:09:44

○A54.88.107.1402017-01-01 → 2017-01-01 · 4 obs

○ 2016-04-21 10:01:58
● 2017-01-01 00:57:00
○ 2017-12-06 13:28:42
○ 2026-10-09 23:09:44

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-06-15 → 2016-04-21 · 4 obs

● 2015-06-15 11:35:50
● 2016-04-21 10:01:58
○ 2017-01-01 00:57:00
○ 2026-10-09 23:09:44

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-01 → 2017-12-06 · 5 obs

○ 2016-04-21 10:01:58
● 2017-01-01 00:57:00
● 2017-12-06 13:28:42
○ 2026-09-29 03:18:50
○ 2026-10-09 23:09:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
mathflex.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:18.212.113.20

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathflex.com (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
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	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

mathflex.com serves as the parent of hostmaster.mathflex.com.

IP Addresses

mathflex.com resolves to four IP addresses: 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.

Among the host names that share IP numbers with mathflex.com are caycart.com, mta350.strikebiz.com, smartclics.com and two others.

Name Servers

mathflex.com is served by three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

mathflex.com has at least partial name server overlap with other domains, such as badassarchery.com, wildkrafted.com, jobapplicationservice.com and two others.

These name servers tend to appear together with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names resolving to 6 IP numbers:

domain-for-sale.hugedomainsdns.com maps to 3.89.225.208, 13.221.70.139, 52.90.122.106 and 3 additional IP addresses.

forsale.hugedomainsdns.com maps to 18.212.113.20, 54.82.105.15, 54.209.221.205 and 3 additional IP addresses.

Hosts with three IP address records:

ns1.namebrightdns.com maps to three IP addresses: 54.81.72.86, 54.162.28.79 and 2600:1f18:683a:ae1b:4e28:5224:1c17:c95d.