coursedom.com - dns.ninja

`coursedom.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:3d91:676:6a3b:630e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b00c:8d5c:a9a3:9538^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.218.191.141^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-218-191-141.compute-1.amazonaws.com`
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-17 #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=1781702975

Same first word

coursedom.com

Similar names

DNS History

25 records (7 active, 18 former)

○NSjean.ns.cloudflare.com2021-03-26 → 2021-03-26 · 3 obs

○ 2018-05-29 15:53:40
● 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

●NSns1.namebrightdns.com2026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

○NSns59.domaincontrol.com2018-05-29 → 2018-05-29 · 4 obs

○ 2016-12-05 02:44:22
● 2018-05-29 15:53:40
○ 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

○NSns60.domaincontrol.com2018-05-29 → 2018-05-29 · 4 obs

○ 2016-12-05 02:44:22
● 2018-05-29 15:53:40
○ 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

●NSnsg1.namebrightdns.com2026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

●NSnsg2.namebrightdns.com2026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

○NSpola.ns.cloudflare.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○NSrudy.ns.cloudflare.com2021-03-26 → 2021-03-26 · 3 obs

○ 2018-05-29 15:53:40
● 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

○NStim.ns.cloudflare.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○MXalt1.aspmx.l.google.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○MXalt2.aspmx.l.google.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○MXaspmx.l.google.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○MXaspmx2.googlemail.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○MXaspmx3.googlemail.com2016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○A104.21.60.1932021-03-26 → 2021-03-26 · 3 obs

○ 2018-05-29 15:53:40
● 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

○A104.31.70.102016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

○A104.31.71.102016-12-05 → 2016-12-05 · 3 obs

● 2016-12-05 02:44:22
○ 2018-05-29 15:53:40
○ 2026-06-17 13:32:30

●A13.223.25.842026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

○A139.59.71.712018-05-29 → 2018-05-29 · 4 obs

○ 2016-12-05 02:44:22
● 2018-05-29 15:53:40
○ 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

○A172.67.200.632021-03-26 → 2021-03-26 · 3 obs

○ 2018-05-29 15:53:40
● 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

○A2606:4700:3031::ac43:c83f2021-03-26 → 2021-03-26 · 3 obs

○ 2018-05-29 15:53:40
● 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

○A2606:4700:3034::6815:3cc12021-03-26 → 2021-03-26 · 3 obs

○ 2018-05-29 15:53:40
● 2021-03-26 00:31:40
○ 2026-06-17 13:32:30

●A54.243.117.1972026-06-17 → 2026-06-17 · 2 obs

○ 2021-03-26 00:31:40
● 2026-06-17 13:32:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
coursedom.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursedom.com (unsigned zone)

⏱️ Timing

Total: 192ms | 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	`nsg1.namebrightdns.com, nsg2.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

IP Addresses

coursedom.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.

Two other host names, along with www.kinkinfo.com, uceless.com and scctip.com, also share IP numbers with coursedom.com.

Name Servers

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

coursedom.com partially shares its NS delegation with several other domains, including villasan.com, a.ns.paysafecardcasinos.net, www.autosdrive.com and two others.

These name servers regularly co-occur with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

DNS names with 7 IP addresses:

nsg2.namebrightdns.com carries IP addresses 3.80.109.14, 18.232.139.44 and 98.81.3.34, with 4 other addresses beyond those.

DNS names with 6 IP addresses:

ns1.namebrightdns.com carries IP addresses 13.218.191.141, 52.203.211.134 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca, with 3 other addresses beyond those.

Host names directing to five IP addresses:

nsg1.namebrightdns.com has four IP addresses — 3.88.240.25, 52.55.198.41, 54.175.130.15 and two others.