🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`algomastery.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b913:ba6c:3406:1ea4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f86:730e:f0dc:d67a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.208.19^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-208-19.compute-1.amazonaws.com`
		A	54.209.0.198^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-0-198.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:a20e:d941:6738:e505^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:a24f:972b:9405:90a7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cdd7:bd29:1367:9b99^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d88:86a4:5add:be37^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4e58:5306:a18a:9d5f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ae05:7278:b3b9:45e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.217.214.227^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-227.compute-1.amazonaws.com`
		A	52.91.222.88^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-222-88.compute-1.amazonaws.com`
		A	98.83.118.78^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-118-78.compute-1.amazonaws.com`
		A	98.88.70.171^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-88-70-171.compute-1.amazonaws.com`
		A	107.22.86.122^{🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix}
			PTR	`ec2-107-22-86-122.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1c17:e1e0:1e8f:c759^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:868a:5b3a:2e33:788a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:24ab:9e2:6b69:527a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e00e:a1a6:3307:c0b2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.229.19.142^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-229-19-142.compute-1.amazonaws.com`
		A	54.81.233.19^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-233-19.compute-1.amazonaws.com`
		A	54.145.86.164^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-145-86-164.compute-1.amazonaws.com`
		A	54.175.195.127^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-195-127.compute-1.amazonaws.com`
		A	100.53.235.250^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-53-235-250.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-28 #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=1793199376

Same first word

algomastery.com

algomastery.dev

Similar names

Previous names

Next names

DNS History

11 records (7 active, 4 former)

○NSns1.hover.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 21:18:16
○ 2026-08-30 17:30:24
○ 2026-10-28 15:04:06

●NSns1.namebrightdns.com2026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

○NSns2.hover.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 21:18:16
○ 2026-08-30 17:30:24
○ 2026-10-28 15:04:06

●NSnsg1.namebrightdns.com2026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

●NSnsg2.namebrightdns.com2026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

○MXmx.hover.com.cust.hostedemail.com2019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 21:18:16
○ 2026-08-30 17:30:24
○ 2026-10-28 15:04:06

●A13.223.25.842026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

●A54.243.117.1972026-08-30 → 2026-10-28 · 3 obs

○ 2019-03-30 21:18:16
● 2026-08-30 17:30:24
● 2026-10-28 15:04:06

○A64.98.145.302019-03-30 → 2019-03-30 · 3 obs

● 2019-03-30 21:18:16
○ 2026-08-30 17:30:24
○ 2026-10-28 15:04:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
algomastery.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	20 records

✅ Authoritative Response

Server:52.91.222.88

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for algomastery.com (unsigned zone)

⏱️ Timing

Total: 1385ms | 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	`nsg1.namebrightdns.com, nsg2.namebrightdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

algomastery.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.

Additional host names — thebluetag.com, taipeimall.com, indyschool.com and two others — share IP numbers with algomastery.com.

Name Servers

The authoritative name servers for algomastery.com are ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com — three in total.

algomastery.com partially shares its NS delegation with several other domains, including lighthousedistillery.com, driscollcapital.com, japanesetradition.com and two others.

These name servers are regularly seen alongside domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com as name servers.

Host names with 11 IP numbers:

Hostname nsg1.namebrightdns.com directs to 13.217.214.227, 52.91.222.88 and 98.83.118.78 along with 8 other IP addresses.

Host names with 9 IP numbers:

Hostname nsg2.namebrightdns.com directs to 34.229.19.142, 54.81.233.19 and 54.145.86.164 along with 6 other IP addresses.

Host names that resolve to five IP addresses:

ns1.namebrightdns.com points to 54.152.208.19, 54.209.0.198, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and two other IP addresses.

algomastery.com - robtex.com

algomastery.com

com

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

IP Addresses

Name Servers

`algomastery.com`

`com`