linnbenton.edu

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
linnbenton.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 15:50:51 UTC · ↺ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • smtp1.linnbenton.edu
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt4.aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10
  • alt4.aspmx.l.google.com: 10
  • smtp1.linnbenton.edu: 35
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5

A / AAAA Records

  • 3.209.26.193 ↩ ec2-3-209-26-193.compute-1.amazonaws.com
  • 52.73.2.219
  • 34.236.193.193

Mail Server IPs

  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
  • 140.211.14.31 ↩ smtp1.linnbenton.edu
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA priscilla.ns.cloudflare.com dns.cloudflare.com 2400032419 10000 2400 604800 1800
Primary NS (mname)
priscilla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400032419
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

priscilla.ns.cloudflare.com
sullivan.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:140.211.14.31 ip4:69.1.99.45 include:_spf.google.com include:mh.blackboard.com include:infusionmail.com include:amazonses.com include:verifymyfafsa.com include:_spf.regroup.com ip4:198.187.196.100 ip4:198.187.196.130 ip4:159.183.195.16 include:sendgrid.net include:_spf.salesforce.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

7 records
  • google-site-verification=aj7hR37i_SsMy7OG1pJtS75nuDjad54-dpibhglyHL0
  • google-site-verification=wh1PkQ0VWvnZ1QRgUhpQWd0NFv9AYVn_0JyeWxJwlCA
  • SPFv=spf1 mx ip4:140.211.14.31 ip4:69.1.99.45 include:_spf.google.com include:mh.blackboard.com include:infusionmail.com include:amazonses.com include:verifymyfafsa.com include:_spf.regroup.com ip4:198.187.196.100 ip4:198.187.196.130 ip4:159.183.195.16 include:sendgrid.net include:_spf.salesforce.com ~all
  • MS=ms44143950
  • duo_sso_verification=5Y8II7aXoKJ4D6JEpT4BAXDK5rJbthnDh6E5YOLu2vQgOgrYq3e8Q5tVRUkxcFR4
  • google-site-verification=-IM548-ImQTr6H2uvcNtrc8vy0Hp31m39BKTkqVKRn4
  • google-site-verification=Triljt69yramasYnD1ZgGrKBpC007LWSFfQNzDHisbA
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 linnbenton.edu

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

No credit card required
Get 1,000 Free Credits