collegeone.net

Valid Email Server
Domain Lookup › collegeone.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
collegeone.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 10:45:21 UTC · ↺ Refresh

MX Hostnames

  • mx2.titan.email
  • mx1.titan.email

MX Priorities

  • mx1.titan.email: 10
  • mx2.titan.email: 20

A / AAAA Records

  • 104.26.6.113 (no PTR)
  • 104.26.7.113 (no PTR)
  • 172.67.71.233 (no PTR)
  • 2606:4700:20::681a:771 (no PTR)
  • 2606:4700:20::ac43:47e9 (no PTR)
  • 2606:4700:20::681a:671 (no PTR)

Mail Server IPs

  • 3.216.63.151 ↩ ec2-3-216-63-151.compute-1.amazonaws.com
  • 18.211.45.15 ↩ ec2-18-211-45-15.compute-1.amazonaws.com
  • 52.5.58.87 ↩ ec2-52-5-58-87.compute-1.amazonaws.com

SOA Record

Raw SOA laylah.ns.cloudflare.com dns.cloudflare.com 2398433697 10000 2400 604800 1800
Primary NS (mname)
laylah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398433697
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

marty.ns.cloudflare.com
laylah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:rp.oracleemaildelivery.com include:amazonses.com include:spf.mailjet.com include:spf.titan.email include:spf.zoho.com include:transmail.net include:spf.zohomail360.com include:zoho.com include:one.zoho.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r; pct=100; rua=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

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

5 records
  • google-site-verification=u6M-DFqnjMSud9zYa2AxNFy06hxsxUswprpM36f-ERA
  • google-site-verification=zAyWgGr5GyhhJqBL05l4kg3CvFtSPZ7sQP9UzqX4QaA
  • SPFv=spf1 include:rp.oracleemaildelivery.com include:amazonses.com include:spf.mailjet.com include:spf.titan.email include:spf.zoho.com include:transmail.net include:spf.zohomail360.com include:zoho.com include:one.zoho.com -all
  • zoho-verification=zb98023206.zmverify.zoho.com
  • google-site-verification=PhsKwiCh4OaVj4zKkuMoveeZHPeoQJlIkhIa_4MudfU
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