citruscollege.edu

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
citruscollege.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 07:22:39 UTC · ↺ Refresh

MX Hostnames

  • 125806671.mail.outlook.com

MX Priorities

  • 125806671.mail.outlook.com: 0

A / AAAA Records

  • 52.73.2.219 ↩ ec2-52-73-2-219.compute-1.amazonaws.com
  • 34.236.193.193 ↩ ec2-34-236-193-193.compute-1.amazonaws.com
  • 3.209.26.193

Mail Server IPs

  • 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA johnathan.ns.cloudflare.com dns.cloudflare.com 2399601577 10000 2400 604800 1800
Primary NS (mname)
johnathan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399601577
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

johnathan.ns.cloudflare.com
kristina.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:75.31.233.207 ip4:176.31.145.254 ip4:159.183.148.129 ip4:207.233.31.0/24 ip4:216.248.199.106 ip4:52.86.188.131 ip4:52.43.50.148 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:verifymyfafsa.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

13 records
  • google-site-verification=WH1yi8Ebvs4qZRbUbS3OgMxQ2DGcLfMooVTkSn6Ha6E
  • Foxit-domain-verification=6328a3e98b81f485b931864a9bc91da0
  • apple-domain-verification=hPtJRLtFX6MTEfx7
  • IRD8EOG67A0DTI83FA4AUJD79YO5MK1TD4Z7BQZBZ
  • google-site-verification=vso7gd2x5Y7laJ5zXJ5b7bC2of_efCdxBL5ji53aRQo
  • amazonses:ef4+iyeDdAaOI/x5OoV722JTx8wi/G8bXAySEnuc0X8=
  • atlassian-sending-domain-verification=aae7eeb9-ee8f-4d77-a626-2e555ef08cc9
  • adobe-idp-site-verification=c0b0ad75-9578-4659-b4e7-f0aaf40b4783
  • MS=3F719CEAE1DC6FDF73BC61E09D11DAF66A1C3812
  • adobe-idp-site-verification=0a1c10a437e1e9b88d31a64c89f05a0f86294346a4cad188ad7d96f8f8100600
  • anthropic-domain-verification-t9e2s7=Ut61f5MNGkzw87gksi79Bmn2u
  • SPFv=spf1 ip4:75.31.233.207 ip4:176.31.145.254 ip4:159.183.148.129 ip4:207.233.31.0/24 ip4:216.248.199.106 ip4:52.86.188.131 ip4:52.43.50.148 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:amazonses.com include:mail.zendesk.com include:verifymyfafsa.com ~all
  • MS=ms82643188
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 citruscollege.edu

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

No credit card required
Get 1,000 Free Credits