gensco.com

Valid Email Server
Domain Lookup › gensco.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
gensco.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 01:36:54 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • d197488b.ess.barracudanetworks.com
  • d197488a.ess.barracudanetworks.com

MX Priorities

  • d197488b.ess.barracudanetworks.com: 10
  • d197488a.ess.barracudanetworks.com: 0

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns17.worldnic.com namehost.worldnic.com 126050612 10800 3600 604800 3600
Primary NS (mname)
ns17.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126050612
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns18.worldnic.com
ns17.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:50.237.144.186 ip4:50.237.144.194 ip4:207.183.224.76 ip4:152.160.0.0/16 ip4:23.251.253.0/26 ip4:38.153.9.0/24 ip4:38.152.248.0/24 ip4:212.47.85.0/24 include:spf.protection.outlook.com include:slakey.com include:spf.constantcontact.com include:spf.zohomail360.com include:spf.ess.barracuda.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

13 records
  • 7r2jgpi4a11ck5u53v8cksviml
  • apple-domain-verification=zTGUH8XF2Zu6cFhk
  • bw=LzJ0LDYX41Nip9A5DPjxj9//EPT9SZcUYkbi8+VVWC1J
  • MS=ms40400428
  • google-site-verification=jnVGr2BwWNY2TmB4BtRoLk-8ic-CwuxC2fe62N6Qm6U
  • _sitelock-domain-validation=93d1bdb0fcbd5787
  • duo_sso_verification=5c4E74owxVAI5xIiTojrf3YQfamA51MdzDfIoW8PEsJfLclApsHFaDQrQGG2S5fy
  • MS=ms39812832
  • MS=ms70543267
  • SPFv=spf1 ip4:50.237.144.186 ip4:50.237.144.194 ip4:207.183.224.76 ip4:152.160.0.0/16 ip4:23.251.253.0/26 ip4:38.153.9.0/24 ip4:38.152.248.0/24 ip4:212.47.85.0/24 include:spf.protection.outlook.com include:slakey.com include:spf.constantcontact.com include:spf.zohomail360.com include:spf.ess.barracuda.com ~all
  • anthropic-domain-verification-y7399e=R3rD1s85bEwdBcUy860IfExMI
  • ky8JUF4GGB_SuPd+
  • google-site-verification=gNdIaskZG60ytKlCJRaah17HY81O_r5qrbQBE6okq2s
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for gensco.com

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits