gibsonins.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
gibsonins.com
Yes
โœ“ Yes
Proofpoint
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-04-01 11:51:46 UTC ยท โ†บ Refresh

MX Hostnames

  • mxa-003dca02.gslb.pphosted.com
  • mxb-003dca02.gslb.pphosted.com

MX Priorities

  • mxb-003dca02.gslb.pphosted.com: 10
  • mxa-003dca02.gslb.pphosted.com: 10

A / AAAA Records

  • 15.197.225.128 โ†ฉ aec037177372cc6cd.awsglobalaccelerator.com
  • 3.33.251.168 โ†ฉ aec037177372cc6cd.awsglobalaccelerator.com

Mail Server IPs

  • 205.220.162.41 โ†ฉ mx0a-003dca02.pphosted.com
  • 205.220.174.41 โ†ฉ mx0b-003dca02.pphosted.com

SOA Record

Raw SOA ns63.domaincontrol.com dns.jomax.net 2026031500 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns63.domaincontrol.com
ns64.domaincontrol.com

SPF Record

โœ“ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:hr360spf.smtp.com include:_spf.psm.knowbe4.com include:spf-003dca02.pphosted.com ip4:207.32.246.178 -all
๐Ÿ“Š DNS lookups: 6/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=5 ;rua=mailto:[email protected];ri=84600
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โš  Policy applies to 5% of failing messages only

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • 9vKju1H1
  • EyOs5rhXyaxriMNMjyKp7wInt2qbFn3yvjfXw/CtH0WSyDhT8NFgLGLbkizdaOLyNKkmE/krTZ4PVwW+F+63pA==
  • MS=ms13021313
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:hr360spf.smtp.com include:_spf.psm.knowbe4.com include:spf-003dca02.pphosted.com ip4:207.32.246.178 -all
Free ยท No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts โ€” unlimited, forever free.

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

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

No credit card required
Get 1,000 Free Credits