🛡️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	34.229.15.31^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-15-31.compute-1.amazonaws.com`
		A	54.87.15.152^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-15-152.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3678:5912:58b4:f1bb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c2a7:93d4:2142:b21b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.246.139^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-246-139.compute-1.amazonaws.com`
		A	54.91.117.97^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-91-117-97.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b7f8:9db8:e2c0:ea4d^{🇺🇸 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	3.81.217.152^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-217-152.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	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-05 #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=1791203444

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 → 2026-10-05 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-05 12:39:28

●NSforsale.hugedomainsdns.com2026-09-29 → 2026-10-05 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-05 12:39:28

●NSns1.namebrightdns.com2015-06-15 → 2026-10-05 · 4 obs

● 2015-06-15 11:35:50
○ 2015-11-02 15:47:58
● 2016-01-25 22:22:36
● 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

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

● 2015-06-15 11:35:50
○ 2015-11-02 15:47:58
○ 2026-10-05 12:39:28

●A13.223.25.842026-09-29 → 2026-10-05 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-05 12:39:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-29 → 2026-10-05 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-05 12:39:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-29 → 2026-10-05 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

●A54.243.117.1972026-09-29 → 2026-10-05 · 3 obs

○ 2017-12-06 13:28:42
● 2026-09-29 03:18:50
● 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

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

● 2015-06-15 11:35:50
○ 2017-12-06 13:28:42
○ 2026-10-05 12:39:28

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

● 2015-06-15 11:35:50
○ 2017-12-06 13:28:42
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

○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
○ 2026-10-05 12:39:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
mathflex.com	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	12 records

✅ Authoritative Response

Server:13.221.70.139

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: 377ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
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 is a parent domain of hostmaster.mathflex.com.

IP Addresses

mathflex.com has 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.

Additional host names — caycart.com, mta350.strikebiz.com, smartclics.com and two others — share IP numbers with mathflex.com.

Name Servers

The authoritative name servers for mathflex.com are domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com — three in total.

mathflex.com shares at least some of its name servers with other domains, including badassarchery.com, wildkrafted.com, jobapplicationservice.com and two others.

These name servers are frequently paired with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Host names with 6 IP numbers:

Hostname domain-for-sale.hugedomainsdns.com directs to 13.221.70.139, 52.90.246.139 and 54.91.117.97 along with 3 other IP addresses.

Hostname forsale.hugedomainsdns.com directs to 3.81.217.152, 54.82.105.15 and 54.209.221.205 along with 3 other IP addresses.

Host names with two IP numbers:

ns1.namebrightdns.com directs traffic to 34.229.15.31 and 54.87.15.152.

mathflex.com - robtex.com

mathflex.com

com

Subdomains

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`mathflex.com`

`com`