Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dayscreek.k12.or.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 15:44:07 UTC · ↺ Refresh
MX Hostnames
- dayscreek-k12-or-us.mail.protection.outlook.com
MX Priorities
- dayscreek-k12-or-us.mail.protection.outlook.com: 0
A / AAAA Records
- 198.237.16.58 ↩ dayscreek.k12.or.us
Mail Server IPs
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.douglasesd.k12.or.us postmaster.douglasesd.k12.or.us 2006092502 900 600 3600 3600
Primary NS (mname)
ns.douglasesd.k12.or.us
Admin Email (rname)
postmaster@douglasesd.k12.or.us
Serial
2006092502
Refresh
900s
Retry
600s
Expire
3600s
Minimum TTL
3600s
Nameservers (NS)
dns1.k12.or.us
ns2.douglasesd.k12.or.us
ns.douglasesd.k12.or.us
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:198.237.16.205 include:_spf.cascadetech.org include:spf.protection.outlook.com include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; aspf=s; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms15507477
- SPFv=spf1 mx ip4:198.237.16.205 include:_spf.cascadetech.org include:spf.protection.outlook.com include:_spf.google.com -all
- google-site-verification=m3sVbbV-AOFdOILppCQ-zVF-sbOAqejjmycNFhWYtCY
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 dayscreek.k12.or.us
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits