cobalt.pe

Valid Email Server
Domain Lookup › cobalt.pe

Domain Overview

DNS: ✓ 10h ago Checker: ✓ 10h ago
cobalt.pe
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:21:03 UTC · ↺ Refresh

MX Hostnames

  • mxb-00152201.gslb.pphosted.com
  • mxa-00152201.gslb.pphosted.com
  • ppa.factset.com
  • ppb.factset.com

MX Priorities

  • ppb.factset.com: 20
  • mxa-00152201.gslb.pphosted.com: 10
  • mxb-00152201.gslb.pphosted.com: 10
  • ppa.factset.com: 20

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8000::4 (no PTR)
  • 2620:12a:8001::4 (no PTR)

Mail Server IPs

  • 67.231.145.138 ↩ mx0a-00152201.pphosted.com
  • 67.231.152.33 ↩ mx0b-00152201.pphosted.com

SOA Record

Raw SOA ns-1377.awsdns-44.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1377.awsdns-44.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-903.awsdns-48.net
ns-1377.awsdns-44.org
ns-1993.awsdns-57.co.uk
ns-266.awsdns-33.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • google-site-verification=5Wd0IuSRvqWEjb9Vc4c4YjLe0Gg7ai5XQPpdlK3EvWU
  • pardot951242=64db4b470e979fc5a438c8755aeacb18c74a2e597f9295da0507358e93351cfd
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
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
See demo & docs
Deep verification
Full email verification for cobalt.pe

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

No credit card required
Get 1,000 Free Credits