🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`schoolcoder.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:ae1b:e84a:f7f7:5ce:2959^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.76.155^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-76-155.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:a199:f8d2:2ef6:d316^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ec0:1f04:82d2:43f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:795c:a940:d5c6:c547^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:86d7:e006:2666:13d9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.244.46^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-244-46.compute-1.amazonaws.com`
		A	13.217.214.164^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-164.compute-1.amazonaws.com`
		A	54.82.23.19^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-23-19.compute-1.amazonaws.com`
		A	184.72.65.107^{🇺🇸 Amazon184.72.64.0/19 IAD prefix}
			PTR	`ec2-184-72-65-107.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:73a7:a265:1a90:244c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:eb7a:23b2:29d8:e816^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4147:1105:6a9f:a3a7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-8-8.compute-1.amazonaws.com`
		A	50.17.97.156^{🇺🇸 Amazon50.17.0.0/16 IAD prefix}
			PTR	`ec2-50-17-97-156.compute-1.amazonaws.com`
		A	54.175.89.122^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-89-122.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-11-11 #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=1794422181

Same first word

schoolcoder.dev

schoolcoder.com

schoolcoder.in

Similar names

Previous names

Next names

DNS History

14 records (7 active, 7 former)

○NSdns1.name-services.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

○NSdns2.name-services.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

○NSdns3.name-services.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

○NSdns4.name-services.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

○NSdns5.name-services.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

●NSns1.namebrightdns.com2026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

●NSnsg1.namebrightdns.com2026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

●NSnsg2.namebrightdns.com2026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

○MXp.nsm.ctmail.com2015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

●A13.223.25.842026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

●A54.243.117.1972026-09-23 → 2026-11-11 · 3 obs

○ 2015-09-24 07:07:22
● 2026-09-23 23:13:16
● 2026-11-11 18:54:12

○A8.5.1.302015-05-17 → 2015-05-17 · 3 obs

● 2015-05-17 00:03:56
○ 2015-09-24 07:07:22
○ 2026-11-11 18:54:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net...	-
schoolcoder.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:34.227.8.8

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolcoder.com (unsigned zone)

⏱️ Timing

Total: 652ms | 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	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

schoolcoder.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.

cineexpert.com, greenlightcreditcards.com, ultraroll.com and two other host names share IP numbers with schoolcoder.com.

Name Servers

DNS for schoolcoder.com is handled by three authoritative name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

schoolcoder.com shares at least some of its name servers with other domains, including forwardok.com, midwestframe.com, structuringmastery.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.

Hostnames that resolve to 8 IP addresses:

nsg1.namebrightdns.com has IP addresses 3.90.244.46, 13.217.214.164 and 54.82.23.19, plus 5 other.

Hostnames that resolve to 6 IP addresses:

nsg2.namebrightdns.com has IP addresses 34.227.8.8, 50.17.97.156 and 54.175.89.122, plus 3 other.

Hostnames that resolve to three IP addresses:

ns1.namebrightdns.com has IP addresses 18.212.76.155, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959.

schoolcoder.com - robtex.com

schoolcoder.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

`schoolcoder.com`

`com`