optimum.net

Valid Email Server
Domain Lookup › optimum.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
optimum.net
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 01:39:26 UTC · ↺ Refresh

MX Hostnames

  • mx.altice.prod.cloud.openwave.ai

MX Priorities

  • mx.altice.prod.cloud.openwave.ai: 10

A / AAAA Records

  • 167.206.237.230 ↩ optimum.net

Mail Server IPs

  • 66.179.105.18 (no PTR)

SOA Record

Raw SOA authns1.cv.net postmaster.optimum.net 2013142386 7200 600 604800 86400
Primary NS (mname)
authns1.cv.net
Admin Email (rname)
postmaster@optimum.net
Serial
2013142386
Refresh
7200s
Retry
600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

authns1.cv.net
authns1.cvnet.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:167.206.4.192/27 ip4:65.20.63.0/24 ip4:66.179.105.0/24 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • google-site-verification=ezjBdXzdqfjyyfGdNpu3du4_Rtg0E-dCqRPzAfdF9bQ
  • cloudflare-verify.optimum.net=758346143-142586299
  • google-site-verification=zofZDRhfBm3MNRUhYlMKriT3hmS-UUnUtWXKqHE6ATg
  • rovag_verification_token=B83A0BFFF5DE4AE7845E5BA21DDDE628
  • SPFv=spf1 ip4:167.206.4.192/27 ip4:65.20.63.0/24 ip4:66.179.105.0/24 ~all
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