Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umm.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 13:06:33 UTC · ↺ Refresh
MX Hostnames
- mxa-00553c01.gslb.pphosted.com
- mxb-00553c01.gslb.pphosted.com
MX Priorities
- mxa-00553c01.gslb.pphosted.com: 10
- mxb-00553c01.gslb.pphosted.com: 10
A / AAAA Records
- 104.18.43.250 (no PTR)
- 172.64.144.6 (no PTR)
- 2a06:98c1:3103::6812:2bfa (no PTR)
- 2a06:98c1:3104::ac40:9006 (no PTR)
Mail Server IPs
- 205.220.176.23 ↩ mx0b-00553c01.pphosted.com
- 205.220.164.23 ↩ mx0a-00553c01.pphosted.com
SOA Record
Raw SOA
greg.ns.cloudflare.com dns.cloudflare.com 2399410844 10000 2400 604800 1800
Primary NS (mname)
greg.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399410844
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rihana.ns.cloudflare.com
greg.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:outboundmail.blackbaud.net include:outboundmail.convio.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
13 records- ws0WYP0WLWfza26098EE6YNrAS+Gix19nZgLCEUfgiQzwuJlo7rgUlKnrUqpf8D29gcgM3ogUssBFkL8G6RYSQ==
- 1password-site-verification=C7MANA7Z4FA2FANZZD4JN4BXW4
- MS=ms63570008
- apple-domain-verification=ABi65uHhV2mjCfYz
- atlassian-domain-verification=Z4J7OkvzaTwj0HTfExct8MTW/R2Tf5ycjba2IzYKQqOrQwa8CEr2znTL2x2k/6A3
- ciscocidomainverification=4f2a42c5fcffb88eb2b3bc70a0ec193fa92145a29c62d0756a51e2347a299f78
- cloudflare_dashboard_sso=97b3eaa9b7dd7b3767ad029d8e331eee
- docusign=5f09ab4c-7faa-4a5e-b0af-c9e87d81b326
- facebook-domain-verification=jsj4ip3lz9ewxpt04vouacbm9igr3z
- google-site-verification=JcfVkAvswWG-Y1CfgCNQEb1Vy5LeEQuQTLeO1aCsBy0
- infor-cloudsuite-domain-verification=DH6UKJCMWGDYN88ELMUP5C4QK7NF5CMYQWZN4Q8XLN8V6THXMG9ZLJFK7ZG2ZAMU
- smartsheet-site-validation=sSaqOodcWH1Uf8ZW48L7O6QziJNkF4DT
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:outboundmail.blackbaud.net include:outboundmail.convio.net ~all
Full email verification for umm.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits