`optimumonline.com`

DNSSEC	🔒 Signed (DS record present)
A	167.206.148.189^{🇺🇸 AS6128167.206.128.0/17}
		PTR	`preprod.optimum.com`
NS	`authns1.cv.net` ⭐
		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`
		A	167.206.13.20^{🇺🇸 AS6128167.206.0.0/19 1111 Stewart Avenue Bethpage NY 11714 United States}
			PTR	`dns1.cvnet.com`
MX	`flanders.cablevision.com` ⭐
SOA	`authns1.cv.net`abuse@cv.net serial=2009098209

`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=1776128457

Subdomains

www.optimumonline.com

Same first word

optimumonline.mobi

optimumonline.com

optimumonline.ca

optimumonline.org

optimumonline.us

optimumonline.net

optimumonline.tv

optimumonline.nyc

optimumonline.info

DNS History

7 records (4 active, 3 former)

●NSauthns1.cv.net2015-08-13 → 2026-04-14 · 3 obs

○ 2009-07-02 15:02:30
● 2015-08-13 00:21:10
● 2026-04-14 01:05:04

●NSauthns1.cvnet.com2015-08-13 → 2026-04-14 · 3 obs

○ 2009-07-02 15:02:30
● 2015-08-13 00:21:10
● 2026-04-14 01:05:04

○NSns.cv.net2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 15:02:30
○ 2015-08-13 00:21:10
○ 2026-04-14 01:05:04

○NSns.cvnet.com2009-07-02 → 2009-07-02 · 3 obs

● 2009-07-02 15:02:30
○ 2015-08-13 00:21:10
○ 2026-04-14 01:05:04

●MXflanders.cablevision.com2009-07-02 → 2026-04-14 · 2 obs

● 2009-07-02 15:02:30
● 2026-04-14 01:05:04

●A167.206.148.1892015-11-10 → 2026-04-14 · 3 obs

○ 2015-10-24 02:33:16
● 2015-11-10 11:01:12
● 2026-04-14 01:05:04

○A66.54.17.932009-07-02 → 2015-10-24 · 4 obs

● 2009-07-02 15:02:30
● 2015-10-24 02:33:16
○ 2015-11-10 11:01:12
○ 2026-04-14 01:05:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
optimumonline.com	authns1.cv.net, authns1.cvnet.com	1 record

✅ Authoritative Response

Server:167.206.13.20

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 258ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`167.206.148.189`
NS	2	`authns1.cv.net, authns1.cvnet.com`
MX	1	`flanders.cablevision.com (pri: 5)`
SOA	1	`authns1.cv.net abuse.cv.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (authns1.cvnet.com)

Analysis

Hierarchy

optimumonline.com is the parent of www.optimumonline.com.

IP Addresses

optimumonline.com resolves to one IP number: 167.206.148.189.

Other host names, for instance www.optimumonline.com, share IP numbers with optimumonline.com.

Name Servers

optimumonline.com is delegated to two name servers authns1.cvnet.com and authns1.cv.net.

optimumonline.com shares the same name server setup as other domains, for instance nbrgnj.cv.net, 84.51.65.in-addr.arpa, 122.220.173.in-addr.arpa, 8.99.75.in-addr.arpa and 176.196.68.in-addr.arpa.

optimumonline.com shares name servers with other domains at least partially, for example alticeamerica.net and 221.170.24.in-addr.arpa.

Host names with one IP number:

authns1.cvnet.com points to 167.206.13.20

authns1.cv.net points to 167.206.12.12

Mail Servers

optimumonline.com is handled by a single mail server, flanders.cablevision.com.

optimumonline.com - robtex.com