Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
valier.k12.mt.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 06:17:45 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 216.239.38.21 ↩ any-in-2615.1e100.net
- 216.239.34.21 ↩ any-in-2215.1e100.net
- 216.239.36.21 ↩ any-in-2415.1e100.net
- 216.239.32.21
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
SOA Record
Raw SOA
cudess1.umt.edu dns-request.umt.edu 2024030501 21600 900 1209600 86400
Primary NS (mname)
cudess1.umt.edu
Admin Email (rname)
dns-request@umt.edu
Serial
2024030501
Refresh
21600s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ens-o1.umt.edu
cudess2.umt.edu
cudess1.umt.edu
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:mg.infinitecampus.org -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
1 record- SPFv=spf1 include:_spf.google.com include:mg.infinitecampus.org -all
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