isce.edu

Valid Email Server
Domain Lookup › isce.edu

Domain Overview

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

Checked via [email protected] · 2026-03-22 23:11:36 UTC · ↺ Refresh

MX Hostnames

  • mx.sendgrid.net
  • isce.edu

MX Priorities

  • isce.edu: 0
  • mx.sendgrid.net: 3

A / AAAA Records

  • 65.60.39.46 ↩ chir205.websitehostserver.net

Mail Server IPs

  • 65.60.39.46 ↩ chir205.websitehostserver.net
  • 16.52.110.174 ↩ ec2-16-52-110-174.ca-central-1.compute.amazonaws.com
  • 34.198.67.24 ↩ ec2-34-198-67-24.compute-1.amazonaws.com
  • 18.224.101.244 ↩ ec2-18-224-101-244.us-east-2.compute.amazonaws.com
  • 44.216.124.122 ↩ ec2-44-216-124-122.compute-1.amazonaws.com
  • 15.222.160.229 ↩ ec2-15-222-160-229.ca-central-1.compute.amazonaws.com
  • 3.17.120.38 ↩ ec2-3-17-120-38.us-east-2.compute.amazonaws.com
  • 13.216.54.185 ↩ ec2-13-216-54-185.compute-1.amazonaws.com
  • 3.136.245.72 ↩ ec2-3-136-245-72.us-east-2.compute.amazonaws.com
  • 16.52.61.209 ↩ ec2-16-52-61-209.ca-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.greengeeks.net michael\.lissack.gmail.com 2026030501 3600 1800 1209600 86400
Primary NS (mname)
ns1.greengeeks.net
Admin Email (rname)
michael\@lissack.gmail.com
Serial
2026030501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.greengeeks.net
ns2.greengeeks.net

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:96.127.170.150 +ip4:65.60.26.82 +ip4:96.127.170.151 include:spf.websitehostserver.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

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

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

All TXT Records

1 record
  • SPFv=spf1 +a +mx +ip4:96.127.170.150 +ip4:65.60.26.82 +ip4:96.127.170.151 include:spf.websitehostserver.net ~all
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