coos-bay.k12.or.us

Valid Email Server
Domain Lookup › coos-bay.k12.or.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
coos-bay.k12.or.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 10:39:20 UTC · ↺ Refresh

MX Hostnames

  • d222551b.ess.barracudanetworks.com
  • coosbay-k12-or-us01b.mail.protection.outlook.com
  • d222551a.ess.barracudanetworks.com

MX Priorities

  • d222551a.ess.barracudanetworks.com: 0
  • d222551b.ess.barracudanetworks.com: 5
  • coosbay-k12-or-us01b.mail.protection.outlook.com: 10

A / AAAA Records

  • 198.237.10.3

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2

SOA Record

Raw SOA osdns postmaster.coos-bay.k12.or.us 2004100469 3600 1800 1814400 1800
Primary NS (mname)
osdns
Admin Email (rname)
postmaster@coos-bay.k12.or.us
Serial
2004100469
Refresh
3600s
Retry
1800s
Expire
1814400s
Minimum TTL
1800s

Nameservers (NS)

ns.coos-bay.k12.or.us
dns1.k12.or.us

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:100.42.164.170 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:send.edlio.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

7 records
  • adobe-idp-site-verification=0e064af69949066867a0b8b43bc3c6019282d805474296f138c44be526adc9dc
  • SPFv=spf1 ip4:100.42.164.170 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:send.edlio.com ~all
  • 128j0sv7svqlug6cl0b6i1lulp
  • MS=ms71197292
  • v=msv1 t=6526C1D6-49E5-4778-9CB9-2130F83DC41D
  • 9f3jjbi1evak2l5k2oa5i3ec24
  • RZEOHNK3KUA1V4XDV4869UHTAL3VW7CWHOSFIOUL
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