tumwater.k12.wa.us

Valid Email Server
Domain Lookup › tumwater.k12.wa.us

Domain Overview

DNS: ✓ just now Checker: ✓ just now
tumwater.k12.wa.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-01 22:13:30 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • tumwater-k12-wa-us.mail.protection.outlook.com

MX Priorities

  • tumwater-k12-wa-us.mail.protection.outlook.com: 10

A / AAAA Records

  • 104.17.71.73 (no PTR)

Mail Server IPs

  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA oasis.wsipc.wednet.edu hostmaster.wsipc.org 2024071801 10800 1800 3628800 3600
Primary NS (mname)
oasis.wsipc.wednet.edu
Admin Email (rname)
hostmaster@wsipc.org
Serial
2024071801
Refresh
10800s
Retry
1800s
Expire
3628800s
Minimum TTL
3600s

Nameservers (NS)

sitka.wsipc.wednet.edu
apple.wa-k20.net
oasis.wsipc.wednet.edu
ruler.wa-k20.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:216.186.6.10 ip4:20.252.34.27 ip4:216.186.6.7 ip4:152.157.6.0/24 include:spf.ess.barracudanetworks.com include:_spf.bbnotify.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

8 records
  • 1crsp154gbsnbg9436qs3alamj
  • 1bJInebl+K3mB6mWgN5wP2eUzR9FH5uKnG2s3WLdbet+gh8DaWC/gSH21NsLxoaYqpwLMlYzDfHyX9nn+XLOkA==
  • apple-domain-verification=bMVv9CSdVRGW1Vpe
  • MS=E0B05A8F0FBB01A5CE0025BCCB8AE88125A812A7
  • google-site-verification=yHWKB75T2oGR1OdY_mqwZ_7152n8F2JuI6IY6McmY8c
  • SPFv=spf1 mx ip4:216.186.6.10 ip4:20.252.34.27 ip4:216.186.6.7 ip4:152.157.6.0/24 include:spf.ess.barracudanetworks.com include:_spf.bbnotify.net include:spf.protection.outlook.com -all
  • adobe-idp-site-verification=b59aac85430baf8f90c7f9886a473bc8b50d46044ded85bf0d4826e7e3251879
  • Security code: <<#*iPr3qEB>>
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 tumwater.k12.wa.us

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

No credit card required
Get 1,000 Free Credits