Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umflint.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:27:43 UTC · ↺ Refresh
MX Hostnames
- mx2.a.mail.umich.edu
- mx1.a.mail.umich.edu
MX Priorities
- mx1.a.mail.umich.edu: 0
- mx2.a.mail.umich.edu: 0
A / AAAA Records
- 162.159.140.37 (no PTR)
- 172.66.0.37 (no PTR)
- 2a06:98c1:58::25 (no PTR)
- 2606:4700:7::25 (no PTR)
Mail Server IPs
- 44.230.146.157 ↩ ec2-44-230-146-157.us-west-2.compute.amazonaws.com
- 44.228.1.186 ↩ ec2-44-228-1-186.us-west-2.compute.amazonaws.com
- 52.34.0.181 ↩ ec2-52-34-0-181.us-west-2.compute.amazonaws.com
- 3.20.94.70 ↩ ec2-3-20-94-70.us-east-2.compute.amazonaws.com
- 3.136.164.107 ↩ ec2-3-136-164-107.us-east-2.compute.amazonaws.com
- 3.137.10.108 ↩ ec2-3-137-10-108.us-east-2.compute.amazonaws.com
SOA Record
Raw SOA
ns1.umflint.edu hostmaster.umflint.edu 126295807 14400 3600 2419200 900
Primary NS (mname)
ns1.umflint.edu
Admin Email (rname)
hostmaster@umflint.edu
Serial
126295807
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
ns8.umflint.edu
ns0063.secondary.cloudflare.com
ns7.umflint.edu
ns0162.secondary.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mail.umich.edu ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
12 records- google-site-verification=ApW9EmS3wu5dzR4fV1db3ueV5sdPijUDbD6qJnOLPSU
- google-site-verification=ti8a69JYgSZTuhB_RFrnz6cSPnFyATqKFOTYm4p0UJE
- jamf-site-verification=s0wyGuDJWeQQ_UT8WEuxKw
- SPFv=spf1 include:_spf.mail.umich.edu ?all
- SPFv=spf1i_tuf-spf.touchnet.com~all
- MS=6759A0E6E47CC6F8BD83FA82781FDB3A64A1712C
- SFMC-XL_w9dSewUewDtkKD1e3mYaiBYzfCFkjpT70y97X
- a7de3c07bd79e7b346dcdeface48176fc91e1fa2c48a49e2e4
- adobe-idp-site-verification=83a6dfeb590cd0c731b16b15710fb12a50b1e6d3a7f1766e4d9e226d4319a6e9
- apple-domain-verification=3JU3L32Asvq8ALRO
- ecostruxure-it-verification=eeaf7b0c-894e-4ad5-bf1a-69613fce8b2f
- facebook-domain-verification=aoymi07r06y1pkalvyryfimgvwhatj
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