Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mines.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 04:29:18 UTC · ↺ Refresh
MX Hostnames
- mines-edu.mail.protection.outlook.com
MX Priorities
- mines-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
grid-ql-mgmt.mines.edu ns.mines.edu 9611630 10800 3600 2419200 900
Primary NS (mname)
grid-ql-mgmt.mines.edu
Admin Email (rname)
ns@mines.edu
Serial
9611630
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
paw-ns2.mines.edu
paw-ns1.mines.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:138.67.132.206 ip4:138.67.132.131 ip4:138.67.208.206 ip4:138.67.208.39 ip4:12.228.6.215 ip4:216.248.199.106 ip4:138.67.208.210 ip4:72.5.52.192/26 ip4:52.86.188.131 ip4:52.43.50.148 ip4:52.45.50.190 ip4:52.42.20.3 ip4:3.218.253.173 ip4:35.160.78.215 ip4:216.248.199.105 ip4:54.240.33.32 ip4:54.240.33.33 ip4:54.240.33.34 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:spf.watermarkinsights.com include:_spf.emailcampaigns.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
8 records- smartsheet-site-validation=td3QFgN6aozy08fwU7GRboGTlcHfA1RZ
- teamviewer-sso-verification=7acf9ed7cf724e68b4fcfc5c099324e7
- SPFv=spf1 a mx ip4:138.67.132.206 ip4:138.67.132.131 ip4:138.67.208.206 ip4:138.67.208.39 ip4:12.228.6.215 ip4:216.248.199.106 ip4:138.67.208.210 ip4:72.5.52.192/26 ip4:52.86.188.131 ip4:52.43.50.148 ip4:52.45.50.190 ip4:52.42.20.3 ip4:3.218.253.173 ip4:35.160.78.215 ip4:216.248.199.105 ip4:54.240.33.32 ip4:54.240.33.33 ip4:54.240.33.34 include:spf.protection.outlook.com include:cust-spf.cashnet.com include:spf.watermarkinsights.com include:_spf.emailcampaigns.net ~all
- (adobe-idp-site-verification=e8629a09dfdc672a1995fa349850004d921f193c97c32a275842b0e852904f9c)
- (google-site-verification=ECKqlvtnlW7O4IgoMFC4HKbC7vGfVKT1pM2yioARyj0)
- docusign=f794e659-71f6-4ee5-b170-be6c044b9b63
- docusign=9e0f1749-2aac-419d-89a4-f7b46f4b05f4
- apple-domain-verification=LNwE5DkjMsXNWi1b
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for mines.edu
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits