sumnercollege.edu

Valid Email Server
Domain Lookup › sumnercollege.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sumnercollege.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 08:27:53 UTC · ↺ Refresh

MX Hostnames

  • mail.sumnercollege.edu

MX Priorities

  • mail.sumnercollege.edu: 10

A / AAAA Records

  • 54.210.164.5 ↩ ec2-54-210-164-5.compute-1.amazonaws.com

Mail Server IPs

  • 70.99.6.228 ↩ mail.sumnercollege.edu

SOA Record

Raw SOA ns1.aplus.net hostmaster.aplus.net 2024120617 7200 86400 3600000 86400
Primary NS (mname)
ns1.aplus.net
Admin Email (rname)
hostmaster@aplus.net
Serial
2024120617
Refresh
7200s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.aplus.net
ns3.aplus.net
ns1.aplus.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:72.5.26.2 ip4:72.5.26.11 ip4:72.5.26.28 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 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

2 records
  • SPFv=spf1 mx a ip4:72.5.26.2 ip4:72.5.26.11 ip4:72.5.26.28 ~all
  • MS=09637C16BEA24B9C26111E12F0E741D5988F0A2C
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