`dev-optimum.net`

DNSSEC	🔒 Signed (DS record present)
A	69.74.69.182^{🇺🇸 AS612869.74.69.0/24}
		PTR	`emvm36.emedia.cv.net`
NS	`authns1.alticeusa.net` ⭐ ⚠️ Not in parent delegation
		A	167.206.12.12^{🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States}
			PTR	`dns1.cv.net`
NS	`authns1.alticeusa.com` ⚠️ Not in parent delegation
		A	167.206.13.20^{🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States}
			PTR	`dns1.cvnet.com`
NS	`authns1.cv.net` ⚠️ Not in zone NS records
		A	167.206.12.12^{🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States}
			PTR	`dns1.cv.net`
NS	`authns1.cvnet.com` ⚠️ Not in zone NS records
		A	167.206.13.20^{🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States}
			PTR	`dns1.cvnet.com`
SOA	`authns1.alticeusa.net`postmaster@dev-optimum.net serial=2013109330

`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=1771291465

Same first word

dev-optimum.com

dev-optimum.net

Similar names

optimum-dev.com

DNS History

7 records (5 active, 2 former)

●NSauthns1.alticeusa.com2026-03-19 → 2026-03-23 · 3 obs

○ 2015-11-01 17:05:10
● 2026-03-19 18:02:32
● 2026-03-23 23:40:52

●NSauthns1.alticeusa.net2026-03-19 → 2026-03-23 · 3 obs

○ 2015-11-01 17:05:10
● 2026-03-19 18:02:32
● 2026-03-23 23:40:52

●NSauthns1.cv.net2015-11-01 → 2026-03-23 · 3 obs

○ 2015-06-03 22:50:34
● 2015-11-01 17:05:10
● 2026-03-23 23:40:52

●NSauthns1.cvnet.com2015-11-01 → 2026-03-23 · 3 obs

○ 2015-06-03 22:50:34
● 2015-11-01 17:05:10
● 2026-03-23 23:40:52

○NSnst4.cv.net2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 22:50:34
○ 2015-11-01 17:05:10
○ 2026-03-23 23:40:52

○NSnst4.cvnet.com2015-06-03 → 2015-06-03 · 3 obs

● 2015-06-03 22:50:34
○ 2015-11-01 17:05:10
○ 2026-03-23 23:40:52

●A69.74.69.1822015-06-03 → 2026-03-23 · 2 obs

● 2015-06-03 22:50:34
● 2026-03-23 23:40:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dev-optimum.net	authns1.cv.net, authns1.cvnet.com	1 record

✅ Authoritative Response

Server:167.206.12.12

NS records: authns1.cv.net, authns1.cvnet.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.74.69.182`
NS	2	`authns1.alticeusa.com, authns1.alticeusa.net`
SOA	1	`authns1.alticeusa.net postmaster.dev-opt`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (authns1.cv.net)

Analysis

IP Addresses

dev-optimum.net points to a single IP number: 69.74.69.182.

Other host names, for instance emvm36.emedia.cv.net, share IP numbers with dev-optimum.net.

Name Servers

dev-optimum.net is delegated to four name servers: authns1.alticeusa.com, authns1.cvnet.com, authns1.alticeusa.net and authns1.cv.net.

dev-optimum.net at least partially shares name servers with other domains, for instance 176.23.47.in-addr.arpa, 128.51.65.in-addr.arpa, 44.251.173.in-addr.arpa, 28.77.148.in-addr.arpa and 253.116.69.in-addr.arpa.

Host names with one IP:

authns1.alticeusa.com points to 167.206.13.20.

authns1.cvnet.com points to 167.206.13.20.

authns1.alticeusa.net points to 167.206.12.12.

authns1.cv.net points to 167.206.12.12.

Hosts pointing to 167.206.13.20: authns1.alticeusa.com, authns1.cvnet.com.

Hosts pointing to 167.206.12.12: authns1.alticeusa.net, authns1.cv.net.

dev-optimum.net - robtex.com

dev-optimum.net

net