ice.edu

Valid Email Server
Domain Lookup › ice.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ice.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 10:14:12 UTC · ↺ Refresh

MX Hostnames

  • d37184a.ess.barracudanetworks.com
  • d37184b.ess.barracudanetworks.com

MX Priorities

  • d37184b.ess.barracudanetworks.com: 20
  • d37184a.ess.barracudanetworks.com: 10

A / AAAA Records

  • 104.26.13.183 (no PTR)
  • 172.67.73.16 (no PTR)
  • 104.26.12.183 (no PTR)
  • 2606:4700:20::681a:db7 (no PTR)
  • 2606:4700:20::ac43:4910 (no PTR)
  • 2606:4700:20::681a:cb7 (no PTR)

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA duke.ns.cloudflare.com dns.cloudflare.com 2398936380 10000 2400 604800 1800
Primary NS (mname)
duke.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398936380
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

duke.ns.cloudflare.com
liz.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com ip4:38.105.216.194 ip4:38.105.216.195 ip4:38.105.216.200 ip4:38.105.216.201 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

6 records
  • MS=73A852ABD4F8A572D3E5DB251EEE633D90A4F03A
  • asv=9da7dc60cd9cc44e3559af014cbc345a
  • google-site-verification=dq16MasXoa9CC6fOy4cLXUNdSq1kYqtfrjoBznXixeQ
  • google-site-verification=edcDin7LAxNigzC5kCzHBrr8Q62A8ozMbhxk0MGqbHA
  • klaviyo-site-verification=VkNdVp
  • SPFv=spf1 include:spf.ess.barracudanetworks.com ip4:38.105.216.194 ip4:38.105.216.195 ip4:38.105.216.200 ip4:38.105.216.201 ~all
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