Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
glide.k12.or.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 18:44:33 UTC · ↺ Refresh
MX Hostnames
- glide-k12-or-us.mail.protection.outlook.com
- barracuda.douglasesd.k12.or.us
MX Priorities
- glide-k12-or-us.mail.protection.outlook.com: 0
- barracuda.douglasesd.k12.or.us: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 198.237.16.205 ↩ barracuda.desd.k12.or.us
SOA Record
Raw SOA
ns.douglasesd.k12.or.us postmaster.douglasesd.k12.or.us 200609370 900 600 86400 3600
Primary NS (mname)
ns.douglasesd.k12.or.us
Admin Email (rname)
postmaster@douglasesd.k12.or.us
Serial
200609370
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
dns1.k12.or.us
ns.douglasesd.k12.or.us
ns2.douglasesd.k12.or.us
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:198.237.16.205 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- apple-domain-verification=tNIBypCkdNIOtoek
- SPFv=spf1 mx ip4:198.237.16.205 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com -all
- MS=ms16213083
- mzx4oH1P0jKhtnB+OU08NW+3Vr2B11t1s99GhaKTWUKjK0OaJIykQYEL16UUq9dxIQ1KmvXcN6+4Td5W7dRqEw==
- adobe-idp-site-verification=92b891bd02a16abb401f1752cc6f0d961f8860da018d31cb99ad78533f2071c8
- ZOOM_verify_tlRmLJ3aXc8w3sYF90seIH
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