🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`opensourcemaster.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	`nsg1.namebrightdns.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	`nsg2.namebrightdns.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 2026-10-04 #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=1791159929

Same first word

opensourcemaster.com

Previous names

Next names

DNS History

12 records (7 active, 5 former)

○NSns.buydomains.com2015-11-07 → 2017-03-15 · 4 obs

● 2015-11-07 19:21:14
● 2017-03-15 10:36:44
○ 2026-09-24 02:59:22
○ 2026-10-05 00:26:44

●NSns1.namebrightdns.com2026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

●NSnsg1.namebrightdns.com2026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

●NSnsg2.namebrightdns.com2026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

●A13.223.25.842026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

○A141.8.225.1242016-01-25 → 2016-07-16 · 5 obs

○ 2015-11-07 19:21:14
● 2016-01-25 23:01:08
● 2016-07-16 00:23:54
○ 2017-03-15 10:36:44
○ 2026-10-05 00:26:44

○A207.148.248.1432017-03-15 → 2017-03-15 · 4 obs

○ 2016-07-16 00:23:54
● 2017-03-15 10:36:44
○ 2026-09-24 02:59:22
○ 2026-10-05 00:26:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

○A50.63.202.1042015-11-07 → 2015-11-07 · 4 obs

○ 2015-07-01 10:57:28
● 2015-11-07 19:21:14
○ 2016-01-25 23:01:08
○ 2026-10-05 00:26:44

●A54.243.117.1972026-09-24 → 2026-10-05 · 3 obs

○ 2017-03-15 10:36:44
● 2026-09-24 02:59:22
● 2026-10-05 00:26:44

○A66.151.181.492015-07-01 → 2015-07-01 · 3 obs

● 2015-07-01 10:57:28
○ 2015-11-07 19:21:14
○ 2026-10-05 00:26:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
opensourcemaster.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:13.221.70.139

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opensourcemaster.com (unsigned zone)

⏱️ Timing

Total: 528ms | 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	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
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

IP Addresses

opensourcemaster.com points to the 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 opensourcemaster.com are taxlottery.com, aspectdevelopment.com, cryptobuzzer.com and two others.

Name Servers

opensourcemaster.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

There is at least partial name server overlap between opensourcemaster.com and other domains — notesbridge.com, backpackeronline.com, leesfoods.com and two more among them.

The name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com resolves to 13.221.70.139, 52.90.246.139 and 54.91.117.97 among others, with 3 other IP addresses in total.

nsg2.namebrightdns.com resolves to 3.81.217.152, 54.82.105.15 and 54.209.221.205 among others, with 3 other IP addresses in total.

Hosts with two IP numbers each:

ns1.namebrightdns.com resolves to two addresses: 34.229.15.31 and 54.87.15.152.

opensourcemaster.com - robtex.com