usmath.com - dns.ninja

`usmath.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: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	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-17 #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=1784345592

Subdomains

mail.usmath.com

www.usmath.com

Same first word

usmath.org

usmath.com

Similar names

hastmu.net

thmusa.com

shumat.net

mathus.net

msauth.us

matush.ru

thsuma.de

msauth.net

tshuma.com

asmuth.de

shumat.com

thamus.it

smauth.com

matsuh.gov.tw

mathus.no

ashtum.com

hmsuat.com

amtush.com

mathus.pl

umaths.ac.uk

shumat.by

matush.com

samuth.com

thamus.eu

ausmth.com

mathsu.com

shamtu.com

tumash.net

hustam.com

msauth.com

mashut.net

tmhusa.cloud

tumash.com

sutham.com

asmuth.net

mathus.com

msutah.com

mathus.fr

masuth.eu

hmtusa.com

matush.co

mathus.ru

atshum.com

thamus.dk

mthaus.de

masuth.de

tmhusa.energy

tasmuh.com

msauth.cn

mushat.com

mthaus.com

masuth.org

utahms.com

DNS History

15 records (7 active, 8 former)

●NSns1.namebrightdns.com2026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

○NSns1626.ztomy.com2017-01-19 → 2018-07-25 · 5 obs

○ 2016-05-30 07:48:36
● 2017-01-19 15:05:38
● 2018-07-25 13:46:44
○ 2026-03-29 15:19:04
○ 2026-07-18 03:55:42

○NSns2626.ztomy.com2017-01-19 → 2018-07-25 · 5 obs

○ 2016-05-30 07:48:36
● 2017-01-19 15:05:38
● 2018-07-25 13:46:44
○ 2026-03-29 15:19:04
○ 2026-07-18 03:55:42

○NSns3.softcomca.com2015-08-07 → 2016-05-30 · 4 obs

● 2015-08-07 06:25:32
● 2016-05-30 07:48:36
○ 2017-01-19 15:05:38
○ 2026-07-18 03:55:42

○NSns4.softcomca.com2015-08-07 → 2016-05-30 · 4 obs

● 2015-08-07 06:25:32
● 2016-05-30 07:48:36
○ 2017-01-19 15:05:38
○ 2026-07-18 03:55:42

●NSnsg1.namebrightdns.com2026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

●NSnsg2.namebrightdns.com2026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

○MXmail.usmath.com2015-08-07 → 2016-05-30 · 4 obs

● 2015-08-07 06:25:32
● 2016-05-30 07:48:36
○ 2017-01-19 15:05:38
○ 2026-07-18 03:55:42

●A13.223.25.842026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

○A168.144.1.362015-08-07 → 2016-05-30 · 4 obs

● 2015-08-07 06:25:32
● 2016-05-30 07:48:36
○ 2017-01-19 15:05:38
○ 2026-07-18 03:55:42

○A204.11.56.482017-01-19 → 2018-07-25 · 5 obs

○ 2016-05-30 07:48:36
● 2017-01-19 15:05:38
● 2018-07-25 13:46:44
○ 2026-03-29 15:19:04
○ 2026-07-18 03:55:42

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

●A54.243.117.1972026-03-29 → 2026-07-18 · 3 obs

○ 2018-07-25 13:46:44
● 2026-03-29 15:19:04
● 2026-07-18 03:55:42

○PTRns1626.ztomy.com2017-01-19 → 2018-07-25 · 4 obs

● 2017-01-19 15:05:38
● 2018-07-25 13:46:44
○ 2026-03-29 15:19:04
○ 2026-07-18 03:55:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usmath.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.90.140.102

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usmath.com (unsigned zone)

⏱️ Timing

Total: 590ms | 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	`nsg2.namebrightdns.com, nsg1.namebrightdns.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 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

usmath.com serves as the parent of mail.usmath.com and www.usmath.com.

IP Addresses

usmath.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.

cedrun.com, subjectify.com, renpath.com plus two other host names have IP numbers in common with usmath.com.

Name Servers

Three name servers are authoritative for usmath.com: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

usmath.com shares at least some of its name servers with other domains, including mujab.com, jobssee.com, pryden.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hosts with 6 IP addresses each:

nsg1.namebrightdns.com carries IP addresses 54.80.151.113, 54.89.201.236 and 54.234.103.190, with 3 other addresses beyond those.

nsg2.namebrightdns.com carries IP addresses 3.90.140.102, 54.221.37.2 and 54.225.31.228, with 3 other addresses beyond those.

Hosts with five IP addresses:

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