optimumcareers.com - robtex.com
optimumcareers.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.72.77.70🇺🇸 Microsoft20.64.0.0/10 | ||||||
| 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.netabuse@alticeusa.com 2025-09-16 #34 | ||||||
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.netnstld@verisign-grs.com serial=1778717986 | ||||||
Same first word
optimumcareers.com |
Similar names
DNS History
14 records (5 active, 9 former)
●NSauthns1.alticeusa.com2026-02-15 → 2026-05-14 · 3 obs
● 2026-02-15 21:13:58
● 2026-05-14 00:40:10
●NSauthns1.alticeusa.net2026-02-15 → 2026-05-14 · 3 obs
● 2026-02-15 21:13:58
● 2026-05-14 00:40:10
●NSauthns1.cv.net2026-02-15 → 2026-05-14 · 3 obs
● 2026-02-15 21:13:58
● 2026-05-14 00:40:10
●NSauthns1.cvnet.com2026-02-15 → 2026-05-14 · 3 obs
● 2026-02-15 21:13:58
● 2026-05-14 00:40:10
○NSns1.mdnsservice.com2015-07-22 → 2017-03-20 · 5 obs
● 2015-07-22 07:14:42
● 2017-03-20 10:53:48
○ 2020-03-30 19:33:28
○ 2026-05-14 00:40:10
○NSns1.undeveloped.com2020-03-30 → 2020-03-30 · 4 obs
● 2020-03-30 19:33:28
○ 2026-02-15 21:13:58
○ 2026-05-14 00:40:10
○NSns2.mdnsservice.com2015-07-22 → 2017-03-20 · 5 obs
● 2015-07-22 07:14:42
● 2017-03-20 10:53:48
○ 2020-03-30 19:33:28
○ 2026-05-14 00:40:10
○NSns2.undeveloped.com2020-03-30 → 2020-03-30 · 4 obs
● 2020-03-30 19:33:28
○ 2026-02-15 21:13:58
○ 2026-05-14 00:40:10
○NSns3.mdnsservice.com2015-07-22 → 2017-03-20 · 5 obs
● 2015-07-22 07:14:42
● 2017-03-20 10:53:48
○ 2020-03-30 19:33:28
○ 2026-05-14 00:40:10
○MXmx.optimumcareers.com2015-07-22 → 2026-02-15 · 5 obs
● 2015-07-22 07:14:42
● 2026-02-15 21:13:58
○ 2026-02-18 15:05:52
○ 2026-05-14 00:40:10
●A20.72.77.702026-02-15 → 2026-05-14 · 3 obs
● 2026-02-15 21:13:58
● 2026-05-14 00:40:10
○A216.40.47.172015-07-22 → 2017-03-20 · 5 obs
● 2015-07-22 07:14:42
● 2017-03-20 10:53:48
○ 2020-03-30 19:33:28
○ 2026-05-14 00:40:10
○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522020-03-30 → 2020-03-30 · 4 obs
● 2020-03-30 19:33:28
○ 2026-02-15 21:13:58
○ 2026-05-14 00:40:10
○A52.58.78.162020-03-30 → 2020-03-30 · 4 obs
● 2020-03-30 19:33:28
○ 2026-02-15 21:13:58
○ 2026-05-14 00:40:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimumcareers.com | 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
⚠️ Insecure (no DNSSEC)
No DS record for optimumcareers.com (unsigned zone)
⏱️ Timing
Total: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.72.77.70 |
| NS | 2 | authns1.alticeusa.net, authns1.alticeusa.com |
| SOA | 1 | authns1.alticeusa.net abuse.alticeusa.co |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (authns1.cvnet.com)
Analysis
IP Addresses
optimumcareers.com resolves to a single IP address: 20.72.77.70.
Other host names including aramarkcareers.com, careers.teva, burberrycareers.com, testsobeys.jobs2web.com and alticeusacareers.com share IP numbers with optimumcareers.com.
Name Servers
optimumcareers.com is delegated to four name servers: authns1.alticeusa.com, authns1.cvnet.com, authns1.alticeusa.net and authns1.cv.net.
optimumcareers.com at least partially shares name servers with other domains, including 148.74.69.in-addr.arpa, 76.21.47.in-addr.arpa, nyk6ny.cv.net, 212.206.24.in-addr.arpa and 65.120.69.in-addr.arpa.
Host names with a single IP number:
authns1.alticeusa.com resolves to 167.206.13.20.
authns1.cvnet.com resolves to 167.206.13.20.
authns1.alticeusa.net resolves to 167.206.12.12.
authns1.cv.net resolves to 167.206.12.12.
Host names pointing to 167.206.13.20: authns1.alticeusa.com, authns1.cvnet.com.
Host names pointing to 167.206.12.12: authns1.alticeusa.net, authns1.cv.net.