Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumnerschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:33:42 UTC · ↺ Refresh
MX Hostnames
- sumnerschools-org.mail.protection.outlook.com
MX Priorities
- sumnerschools-org.mail.protection.outlook.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
scs-dns.sumnerk12.net hostmaster.sumnerschools.org 2017021305 3600 3600 604800 3600
Primary NS (mname)
scs-dns.sumnerk12.net
Admin Email (rname)
hostmaster@sumnerschools.org
Serial
2017021305
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
10.100.0.11
dns-01.sumnerk12.net
ns2.ena.com
dns-02.sumnerk12.net
10.100.0.10
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:74.207.251.150 ip4:96.5.17.1 ip4:96.5.17.51 include:spf.protection.outlook.com include:_spf.ena.net include:customerspf.schoolmessenger.com include:_spf.bbnotify.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; 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
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- adobe-idp-site-verification=02675620f5821c328a33d8c843ec9e89683dafe41519d211193c65b0c1c65548
- MS=ms82942144
- apple-domain-verification=7DCFAjzcuouH68Wp
- SPFv=spf1 ip4:74.207.251.150 ip4:96.5.17.1 ip4:96.5.17.51 include:spf.protection.outlook.com include:_spf.ena.net include:customerspf.schoolmessenger.com include:_spf.bbnotify.net ~all
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