Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
milwaukee.k12.wi.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 20:47:57 UTC · ↺ Refresh
MX Hostnames
- milwaukee-k12-wi-us.mail.protection.outlook.com
MX Priorities
- milwaukee-k12-wi-us.mail.protection.outlook.com: 0
A / AAAA Records
- 169.227.254.210 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
grannbo.ns.cloudflare.com dns.cloudflare.com 2399172028 10000 2400 604800 1800
Primary NS (mname)
grannbo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399172028
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
merlin.ns.cloudflare.com
grannbo.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:69.32.224.120/30 ip4:54.240.57.46/31 ip4:159.135.238.30 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:169.227.254.50 ip4:208.75.120.0/22 ip4:205.207.104.0/22 include:_spf.salesforce.com include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; ruf=mailto:[email protected]; pct=100; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
13 records- SPFv=spf1 ip4:69.32.224.120/30 ip4:54.240.57.46/31 ip4:159.135.238.30 include:spf.protection.outlook.com include:customerspf.schoolmessenger.com ip4:169.227.254.50 ip4:208.75.120.0/22 ip4:205.207.104.0/22 include:_spf.salesforce.com include:_spf.google.com ~all
- MS=ms54185113
- adobe-idp-site-verification=806b6b3fdff191f3f62132bbb0adfa0f88f08d4015cc40b04a69071df15a170b
- amazonses:iuRMWbpwxFblMpFCaE+cY6ZI1c7pNi1t769T7vl7EFI=
- apple-domain-verification=G50QtZhFMb3sdfR5
- apple-domain-verification=GlHdMrDL6UjnmmI4
- apple-domain-verification=Q8O47wI1cwvKbd1Z
- autodesk-domain-verification=XT_w8rf6EhbM19JMfAHG
- bw=0BmcWSij4U7BeKWJ0SBaM8pVsd3ZO9VXYPlyWoJKGHtn
- duo_sso_verification=OhtEK2FceX7FVq5pjWKJMpjm0wXV6lmIEMPHOsFV0ZiznDinAgQCFCEDbdGy3uJb
- google-site-verification=RQpUJgDWFviFCCSylr7MLovlRFQKGQtc1FIt1u8Wd6E
- google-site-verification=rh7QaWyQIsGt9g5oIcAC4ud0F8wAo4KUlTHEPKeB9n8
- obKx/axyFO/zbo02Im5CDvgPRTZlf2tz4Fl//sCgJka1BA6SitN3Zze7Q9WpzaOspYdS0Z/L2UYFaprVYn0AWg==
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