🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classmanager.tech`

DNSSEC	⚠️ Not signed
A	185.199.108.153^{🇺🇸 Fastly185.199.108.0/24 GitHub - 185.199.108.0/24}
		PTR	`cdn-185-199-108-153.github.com`
A	185.199.109.153^{🇺🇸 Fastly185.199.109.0/24 GitHub - 185.199.109.0/24}
A	185.199.110.153^{🇺🇸 Fastly185.199.110.0/24 GitHub - 185.199.110.0/24}
A	185.199.111.153^{🇺🇸 Fastly185.199.111.0/24 GitHub - 185.199.111.0/24}
NS	`ns75.domaincontrol.com` ⭐
		A	2603:5:21b4::30^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns75.domaincontrol.com`
		A	97.74.107.48^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns75.domaincontrol.com`
NS	`ns76.domaincontrol.com`
		A	2603:5:22b4::30^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns76.domaincontrol.com`
		A	173.201.75.48^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns76.domaincontrol.com`
SOA	`ns75.domaincontrol.com`dns@jomax.net 2026-02-26 #4

`tech`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns01.trs-dns.com` ⭐
	NS	`ns.trs-dns.com`
	NS	`ns01.trs-dns.net`
	NS	`ns10.trs-dns.info`
	NS	`ns10.trs-dns.org`
	SOA	`ns.trs-dns.com`trs-ops@tucows.com serial=1793529534

Same first word

Similar names

managerclass.com

carmesanglas.cat

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSns75.domaincontrol.com2026-09-04 → 2026-11-01 · 2 obs

● 2026-09-04 06:53:02
● 2026-11-01 10:58:28

●NSns76.domaincontrol.com2026-09-04 → 2026-11-01 · 2 obs

● 2026-09-04 06:53:02
● 2026-11-01 10:58:28

●A185.199.108.1532026-09-04 → 2026-11-01 · 2 obs

● 2026-09-04 06:53:02
● 2026-11-01 10:58:28

●A185.199.109.1532026-09-04 → 2026-11-01 · 2 obs

● 2026-09-04 06:53:02
● 2026-11-01 10:58:28

●A185.199.110.1532026-09-04 → 2026-11-01 · 2 obs

● 2026-09-04 06:53:02
● 2026-11-01 10:58:28

●A185.199.111.1532026-09-04 → 2026-11-01 · 2 obs

● 2026-09-04 06:53:02
● 2026-11-01 10:58:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
tech	ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info	-
classmanager.tech	ns75.domaincontrol.com, ns76.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.107.48

NS records: ns75.domaincontrol.com, ns76.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classmanager.tech (unsigned zone)

⏱️ Timing

Total: 542ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`185.199.108.153, 185.199.109.153...`
NS	2	`ns75.domaincontrol.com, ns76.domaincontrol.com`
SOA	1	`ns75.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

classmanager.tech points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.

Among the host names that share IP numbers with classmanager.tech are www.webbudget.com.br, tobiasbernard.com, vya-tech.com and two others.

Name Servers

DNS delegation for classmanager.tech points to two name servers: ns75.domaincontrol.com and ns76.domaincontrol.com.

classmanager.tech has the same name server delegation as a number of other domains, such as wingslawyers.com, bobshomestore.com, whitemountaincabinboss.com and two more.

ns75.domaincontrol.com directs to 97.74.107.48 and 2603:5:21b4::30. ns76.domaincontrol.com directs to 173.201.75.48 and 2603:5:22b4::30. Each host name carries two IP addresses.

classmanager.tech - robtex.com