schoolsub.com - dns.ninja

`schoolsub.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:11a7:47d0:16f5:5fb5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:40b4:74dd:4655:8e17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:51c8:faf3:1823:cf20^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b619:2a2b:8a1f:6fb5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.21.151^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-21-151.compute-1.amazonaws.com`
		A	13.223.42.33^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-223-42-33.compute-1.amazonaws.com`
		A	18.234.63.211^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-234-63-211.compute-1.amazonaws.com`
		A	54.86.29.224^{🇺🇸 Amazon54.86.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-86-29-224.compute-1.amazonaws.com`
		A	54.147.185.202^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-147-185-202.compute-1.amazonaws.com`
		A	54.167.234.19^{🇺🇸 Amazon54.166.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-167-234-19.compute-1.amazonaws.com`
		A	54.196.150.198^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
			PTR	`ec2-54-196-150-198.compute-1.amazonaws.com`
		A	54.242.253.13^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ip-54-242-253-13.defastlink.net`
		A	100.30.224.206^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-30-224-206.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:9b0b:7cbe:92d8:8abc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:dcea:333b:2dec:9dd2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2dc:b2be:c158:7c8b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.92.211.175^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ip-54-92-211-175.defastlink.net`
		A	54.161.105.16^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ip-54-161-105-16.defastlink.net`
		A	98.81.90.116^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ip-98-81-90-116.defastlink.net`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:127f:d3dc:8309:a764^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9b7e:32ba:4d4c:333^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f68b:cec7:ae7:2ee2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.236.150.182^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ip-34-236-150-182.defastlink.net`
		A	54.81.105.165^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ip-54-81-105-165.defastlink.net`
		A	107.22.22.169^{🇺🇸 Amazon107.22.0.0/16 EC2 IAD prefix}
			PTR	`ip-107-22-22-169.defastlink.net`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-03 #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=1780546989

Subdomains

mail.schoolsub.com

Same first word

schoolsub.com

Similar names

DNS History

16 records (7 active, 9 former)

●NSns1.namebrightdns.com2026-02-20 → 2026-06-04 · 6 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-03-19 08:41:44
○ 2026-04-24 10:57:04
● 2026-05-04 18:18:14
● 2026-06-04 04:42:30

○NSns1.parklogic.com2015-08-01 → 2017-04-05 · 5 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

○NSns2.parklogic.com2015-08-01 → 2017-04-05 · 5 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

○NSns3.parklogic.com2015-08-01 → 2017-04-05 · 5 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

○NSns4.parklogic.com2015-08-01 → 2017-04-05 · 5 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

○NSns5.parklogic.com2015-08-01 → 2017-04-05 · 5 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

●NSnsg1.namebrightdns.com2026-02-20 → 2026-06-04 · 3 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-06-04 04:42:30

●NSnsg2.namebrightdns.com2026-02-20 → 2026-06-04 · 3 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-06-04 04:42:30

○MXallmail.parklogic.com2015-08-01 → 2016-03-29 · 5 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
● 2016-03-29 02:08:44
○ 2017-04-05 22:15:28
○ 2026-06-04 04:42:30

○MXmx156.hostedmxserver.com2017-04-05 → 2017-04-05 · 4 obs

○ 2016-03-29 02:08:44
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

●A13.223.25.842026-02-20 → 2026-06-04 · 6 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-03-19 08:41:44
○ 2026-04-24 10:57:04
● 2026-05-04 18:18:14
● 2026-06-04 04:42:30

○A172.99.89.2082015-12-06 → 2017-04-05 · 5 obs

○ 2015-08-01 18:03:28
● 2015-12-06 06:20:40
● 2017-04-05 22:15:28
○ 2026-02-20 23:49:46
○ 2026-06-04 04:42:30

○A184.154.203.112015-08-01 → 2015-08-01 · 4 obs

○ 2008-03-20 06:30:32
● 2015-08-01 18:03:28
○ 2015-12-06 06:20:40
○ 2026-06-04 04:42:30

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-20 → 2026-06-04 · 6 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-03-19 08:41:44
○ 2026-04-24 10:57:04
● 2026-05-04 18:18:14
● 2026-06-04 04:42:30

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-20 → 2026-06-04 · 6 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-03-19 08:41:44
○ 2026-04-24 10:57:04
● 2026-05-04 18:18:14
● 2026-06-04 04:42:30

●A54.243.117.1972026-02-20 → 2026-06-04 · 6 obs

○ 2017-04-05 22:15:28
● 2026-02-20 23:49:46
● 2026-03-19 08:41:44
○ 2026-04-24 10:57:04
● 2026-05-04 18:18:14
● 2026-06-04 04:42:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
schoolsub.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:107.22.22.169

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schoolsub.com (unsigned zone)

⏱️ Timing

Total: 377ms | 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	`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

Hierarchy

schoolsub.com serves as the parent of mail.schoolsub.com.

IP Addresses

schoolsub.com maps to 4 IP numbers, specifically 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 ns1.insterra.com, teamtimber.com and ns.eneteurope.com, also share IP numbers with schoolsub.com.

Name Servers

schoolsub.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

schoolsub.com has at least partial name server overlap with other domains, such as gisthome.com, dc-02000d3a-mail.emunie.com, yackit.com and two others.

These name servers tend to appear together with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

DNS names with 13 IP addresses:

The host name ns1.namebrightdns.com points to: 3.80.21.151, 13.223.42.33, 18.234.63.211 and ten other.

DNS names with 6 IP addresses:

nsg1.namebrightdns.com has IP addresses 54.92.211.175, 54.161.105.16, 98.81.90.116 plus three more.

nsg2.namebrightdns.com has IP addresses 34.236.150.182, 54.81.105.165, 107.22.22.169 plus three more.