fv-operations.com

Valid Email Server
Domain Lookup › fv-operations.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
fv-operations.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 07:40:07 UTC · ↺ Refresh

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MX Hostnames

  • d111070b.ess.barracudanetworks.com
  • d111070a.ess.barracudanetworks.com

MX Priorities

  • d111070a.ess.barracudanetworks.com: 10
  • d111070b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns65.worldnic.com namehost\@worldnic.com 124102813 10800 3600 604800 3600
Primary NS (mname)
ns65.worldnic.com
Admin Email (rname)
namehost\@worldnic@com
Serial
124102813
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns66.worldnic.com
ns65.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:167.89.11.197 include:spf.protection.outlook.com include:spf.smtp2go.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; adkim=s; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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
  • ZOOM_verify_VbwT4Y_uR6-b1k9M1ZKRSg
  • SPFv=spf1 ip4:167.89.11.197 include:spf.protection.outlook.com include:spf.smtp2go.com include:_spf.psm.knowbe4.com -all
  • knowbe4-site-verification=9477bc188add12e296dbe5f752acd25a
  • MS=ms73513825
  • google-site-verification=muxR2Guoa4pMIaIMGvkOtao9Zn5OET-Hn8Ta_ZhZFrw
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