Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
med.umich.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 22:25:53 UTC · ↺ Refresh
MX Hostnames
- mxa-00a35a01.gslb.pphosted.com
- mxb-00a35a01.gslb.pphosted.com
MX Priorities
- mxa-00a35a01.gslb.pphosted.com: 10
- mxb-00a35a01.gslb.pphosted.com: 10
A / AAAA Records
- 141.214.16.95 ↩ host-95.subnet-16.med.umich.edu
Mail Server IPs
- 66.159.249.72 ↩ mx0a-00a35a01.pphosted.com
- 66.159.251.43 ↩ mx0b-00a35a01.pphosted.com
SOA Record
Raw SOA
ns21.med.umich.edu umhs-hostmaster.med.umich.edu 969385 30 600 1209600 60
Primary NS (mname)
ns21.med.umich.edu
Admin Email (rname)
umhs-hostmaster@med.umich.edu
Serial
969385
Refresh
30s
Retry
600s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
ns24.med.umich.edu
ns23.med.umich.edu
ns22.med.umich.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com exists:%{i}.spf.hc6189-74.iphmx.com ~all
📊 DNS lookups: 2/10
~ 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
✓ 4 found
mail._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
16 records- JdTjgMhUYaZgZzq2V/5pd1bL12F9pu4KqHM/ng42nuO9
- twilio-domain-verification=81c1c7a867dee7c7601edcab1ca8eb9f
- domain-verification=163ded87-ef0c-5fa9-b501-babe2382264e
- infoblox-domain-mastery=9e19e028ecf4b98ac8b09a98532294c1b1217bf1187219faecfb9077b5b3aa86eb
- e2ma-verification=bgnfb
- sending_domain843233=523a063c8f697103cf4dead85281f2e292dd17895beb23532bce5411715c081b
- MS=ms22325055
- identrust_validate=q64J2XsyONdlFBW6yxJyjhVe7lOpZOnwATdB1ZjISmQ8
- SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com exists:%{i}.spf.hc6189-74.iphmx.com ~all
- smartsheet-site-validation=ZOLn2N7GObijvvDBJDnjeBZIxbBf1MdS
- _webflow.kidneycenter.med.umich.edu=one-time-verification=3b0d0f72-ba2b-4a0a-bab2-aa21d6dad8b5
- G+nL8jbLly4Q8AZnlp/7qyAWsj4imExA3whDLy8dyaQShPg8pEHu8PLjALGMLFkN/wytVpF0zaGzBsqwe+Ajhg==
- intersight=b7b38f4113d1d8fa0d6e22e78812a467940698ff34457ec850e20c84ed03c3e9
- iContact1660995
- d365mktkey=u2uZGIEAwbUq1egMIDL9x3MCDHS0FchikqwExcgjGAkx
- cisco-ci-domain-verification=1ae3616e7818665f4c7ddda52c5fd27628a89c94715b3330fd0f3b18a0d961fe
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