guilfordchilddev.org

Valid Email Server
Domain Lookup › guilfordchilddev.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
guilfordchilddev.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 09:48:45 UTC · ↺ Refresh

MX Hostnames

  • mx2-us1.ppe-hosted.com
  • gcd.in.tmes.trendmicro.com
  • mx1-us1.ppe-hosted.com

MX Priorities

  • mx2-us1.ppe-hosted.com: 5
  • gcd.in.tmes.trendmicro.com: 10
  • mx1-us1.ppe-hosted.com: 0

A / AAAA Records

  • 151.101.194.159 (no PTR)

Mail Server IPs

  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com
  • 18.208.22.78 ↩ in.tmes.trendmicro.com
  • 18.208.22.77 ↩ in.tmes.trendmicro.com
  • 18.208.22.80 ↩ in.tmes.trendmicro.com
  • 18.208.22.79 ↩ in.tmes.trendmicro.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com

SOA Record

Raw SOA ns29.domaincontrol.com dns.jomax.net 2023021502 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2023021502
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns29.domaincontrol.com
ns30.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com include:spf.hes.trendmicro.com include:spf.tmes.trendmicro.com include:spf.protection.outlook.com include:spf.salsalabs.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

4 records
  • apple-domain-verification=l7MPfswOwEhYARiP
  • ppe-058f895e13e19e8fbcecb9b1b64dacd907e624c9
  • tmes=f708b81a2eaf9815cf002e78db0014ca
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:spf.hes.trendmicro.com include:spf.tmes.trendmicro.com include:spf.protection.outlook.com include:spf.salsalabs.org -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 guilfordchilddev.org

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

No credit card required
Get 1,000 Free Credits