sde.ok.gov

Valid Email Server
Domain Lookup › sde.ok.gov

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sde.ok.gov
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-29 18:52:19 UTC · ↺ Refresh

MX Hostnames

  • mxa-00826601.gslb.pphosted.com
  • mxb-00826601.gslb.pphosted.com

MX Priorities

  • mxa-00826601.gslb.pphosted.com: 10
  • mxb-00826601.gslb.pphosted.com: 10

A / AAAA Records

  • 204.62.25.19 (no PTR)

Mail Server IPs

  • 67.231.149.66 ↩ mx0a-00826601.pphosted.com
  • 67.231.157.62 ↩ mx0b-00826601.pphosted.com

SOA Record

Raw SOA courtney.ns.cloudflare.com dns.cloudflare.com 2398918335 10000 2400 604800 1800
Primary NS (mname)
courtney.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398918335
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

courtney.ns.cloudflare.com
nikon.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:199.190.129.128/25 ip4:204.62.20.247 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf-00826601.pphosted.com -all
📊 DNS lookups: 3/10
✓ 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

3 records
  • XMedius-Verification=b418011a696893f7a734be6f8810559c55e193e7e78fc9744b9dc7f61b5c4930
  • google-site-verification=0wHDo3cxPCyNqLyP_qwJNzEBP0D6kwC-3MIuQfjifKU
  • SPFv=spf1 ip4:199.190.129.128/25 ip4:204.62.20.247 include:spf.protection.outlook.com include:_netblocks.mimecast.com include:spf-00826601.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 sde.ok.gov

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

No credit card required
Get 1,000 Free Credits