`professionalschool.net`

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:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`domain-for-sale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6fa6:bf7e:9de7:5e92^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.80.151.113^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-151-113.compute-1.amazonaws.com`
		A	54.89.201.236^{🇺🇸 Amazon54.89.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-89-201-236.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
NS	`forsale.hugedomainsdns.com`
		A	2600:1f18:683a:ae1a:f535:3a35:f979:7d42^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9495:4bb7:fbde:b015^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:f6ec:2543:1b2e:f83c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.140.102^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-140-102.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-15 #1

`net`

	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=1784110187

Same first word

professionalschool.net

professionalschool.it

professionalschool.com

Similar names

schoolprofessional.info

schoolprofessional.com

schoolprofessional.ru

DNS History

26 records (7 active, 19 former)

●NSdomain-for-sale.hugedomainsdns.com2026-06-29 → 2026-07-15 · 3 obs

○ 2019-01-04 20:12:26
● 2026-06-29 23:38:22
● 2026-07-15 10:41:06

●NSforsale.hugedomainsdns.com2026-06-29 → 2026-07-15 · 3 obs

○ 2019-01-04 20:12:26
● 2026-06-29 23:38:22
● 2026-07-15 10:41:06

●NSns1.namebrightdns.com2015-05-06 → 2026-07-15 · 2 obs

● 2015-05-06 23:45:06
● 2026-07-15 10:41:06

○NSns2.namebrightdns.com2015-05-06 → 2019-01-04 · 6 obs

● 2015-05-06 23:45:06
○ 2015-09-23 23:06:32
● 2015-12-31 19:58:02
● 2019-01-04 20:12:26
○ 2026-06-29 23:38:22
○ 2026-07-15 10:41:06

○NSnsg1.namebrightdns.com2015-05-06 → 2015-09-23 · 4 obs

● 2015-05-06 23:45:06
● 2015-09-23 23:06:32
○ 2015-12-31 19:58:02
○ 2026-07-15 10:41:06

○NSnsg2.namebrightdns.com2015-09-23 → 2015-09-23 · 4 obs

○ 2015-05-06 23:45:06
● 2015-09-23 23:06:32
○ 2015-12-31 19:58:02
○ 2026-07-15 10:41:06

○MXanmail.namebrightmail.com2015-05-06 → 2015-05-06 · 3 obs

● 2015-05-06 23:45:06
○ 2015-09-23 23:06:32
○ 2026-07-15 10:41:06

○A107.23.160.2182015-12-31 → 2015-12-31 · 4 obs

○ 2015-09-23 23:06:32
● 2015-12-31 19:58:02
○ 2016-04-13 08:59:42
○ 2026-07-15 10:41:06

○A107.23.198.2402016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-13 08:59:42
● 2016-09-26 18:38:00
○ 2019-01-04 20:12:26
○ 2026-07-15 10:41:06

●A13.223.25.842026-06-29 → 2026-07-15 · 3 obs

○ 2019-01-04 20:12:26
● 2026-06-29 23:38:22
● 2026-07-15 10:41:06

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-29 → 2026-07-15 · 3 obs

○ 2019-01-04 20:12:26
● 2026-06-29 23:38:22
● 2026-07-15 10:41:06

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-29 → 2026-07-15 · 3 obs

○ 2019-01-04 20:12:26
● 2026-06-29 23:38:22
● 2026-07-15 10:41:06

○A52.200.243.1232016-04-13 → 2016-04-13 · 4 obs

○ 2015-12-31 19:58:02
● 2016-04-13 08:59:42
○ 2016-09-26 18:38:00
○ 2026-07-15 10:41:06

○A52.206.43.2342016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-13 08:59:42
● 2016-09-26 18:38:00
○ 2019-01-04 20:12:26
○ 2026-07-15 10:41:06

○A52.4.72.1372016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-13 08:59:42
● 2016-09-26 18:38:00
○ 2019-01-04 20:12:26
○ 2026-07-15 10:41:06

○A54.152.144.2432016-04-13 → 2016-04-13 · 4 obs

○ 2015-12-31 19:58:02
● 2016-04-13 08:59:42
○ 2016-09-26 18:38:00
○ 2026-07-15 10:41:06

○A54.174.31.2542015-09-23 → 2015-09-23 · 4 obs

○ 2015-05-06 23:45:06
● 2015-09-23 23:06:32
○ 2015-12-31 19:58:02
○ 2026-07-15 10:41:06

○A54.208.74.2152015-09-23 → 2015-09-23 · 4 obs

○ 2015-05-06 23:45:06
● 2015-09-23 23:06:32
○ 2015-12-31 19:58:02
○ 2026-07-15 10:41:06

○A54.209.90.812015-12-31 → 2015-12-31 · 4 obs

○ 2015-09-23 23:06:32
● 2015-12-31 19:58:02
○ 2016-04-13 08:59:42
○ 2026-07-15 10:41:06

○A54.210.33.1902016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-13 08:59:42
● 2016-09-26 18:38:00
○ 2019-01-04 20:12:26
○ 2026-07-15 10:41:06

○A54.236.123.2242016-09-26 → 2016-09-26 · 4 obs

○ 2016-04-13 08:59:42
● 2016-09-26 18:38:00
○ 2019-01-04 20:12:26
○ 2026-07-15 10:41:06

○A54.236.84.1112015-05-06 → 2015-05-06 · 3 obs

● 2015-05-06 23:45:06
○ 2015-09-23 23:06:32
○ 2026-07-15 10:41:06

●A54.243.117.1972026-06-29 → 2026-07-15 · 3 obs

○ 2019-01-04 20:12:26
● 2026-06-29 23:38:22
● 2026-07-15 10:41:06

○A54.85.146.1862015-05-06 → 2015-05-06 · 3 obs

● 2015-05-06 23:45:06
○ 2015-09-23 23:06:32
○ 2026-07-15 10:41:06

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-05-06 → 2016-09-26 · 4 obs

● 2015-05-06 23:45:06
● 2016-09-26 18:38:00
○ 2019-01-04 20:12:26
○ 2026-07-15 10:41:06

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2019-01-04 → 2019-01-04 · 4 obs

○ 2016-09-26 18:38:00
● 2019-01-04 20:12:26
○ 2026-06-29 23:38:22
○ 2026-07-15 10:41:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
professionalschool.net	domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com	-

✅ Authoritative Response

Server:54.89.201.236

NS records: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for professionalschool.net (unsigned zone)

⏱️ Timing

Total: 348ms | 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	`domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com`
TXT	2	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

Analysis

IP Addresses

professionalschool.net 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.

ip-46-245-197-131.beyonddatacenter.com, 209-20-88-51.static.cloud-ips.com, saltnot.com plus two other host names have IP numbers in common with professionalschool.net.

Name Servers

professionalschool.net is served by three name servers: domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns1.namebrightdns.com.

At least some of professionalschool.net's name servers are shared with other domains, for example eurolasik.com, leadersnutrition.com, nearprofit.com and two more.

It is common for these name servers to be used in conjunction with the name servers nsg1.namebrightdns.com, nsg2.namebrightdns.com and ns2.namebrightdns.com.

Hosts with 6 IP addresses each:

domain-for-sale.hugedomainsdns.com maps to 54.80.151.113, 54.89.201.236, 54.234.103.190 and 3 additional IP addresses.

forsale.hugedomainsdns.com maps to 3.90.140.102, 54.221.37.2, 54.225.31.228 and 3 additional IP addresses.

Hosts with five IP addresses:

ns1.namebrightdns.com has IP addresses 52.203.211.134, 52.204.81.90 and 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca along with two other addresses.

professionalschool.net - robtex.com