Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nmt.edu
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 21:03:46 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt2.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 216.21.12.229 ↩ 216-21-12-229.customer.totaluptime.net
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
externaldns0.nmt.edu dan.nmt.edu 2026013000 36000 3600 604800 604800
Primary NS (mname)
externaldns0.nmt.edu
Admin Email (rname)
dan@nmt.edu
Serial
2026013000
Refresh
36000s
Retry
3600s
Expire
604800s
Minimum TTL
604800s
Nameservers (NS)
externaldns0.nmt.edu
isd-dns.nmt.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:74.125.148.0/22 ip4:129.138.0.0/16 ip4:198.187.196.100 include:_spf.google.com include:spf.watermarkinsights.com ip4:12.228.6.215 ip4:216.157.35.124 ip4:50.31.58.66 ip4:207.21.221.179 ip4:207.21.221.178 ip4:207.21.221.177 ip4:207.21.221.176 ip4:207.21.221.175 ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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
4 records- MS=82E37DE771D6821E90C58A8DE898E5E8AC4486D8
- google-site-verification=QFCQ3LkTZZNaC0a1Fo7bh5YGpPGsPuAJzvgrNTXJw4g
- SPFv=spf1 a mx ip4:74.125.148.0/22 ip4:129.138.0.0/16 ip4:198.187.196.100 include:_spf.google.com include:spf.watermarkinsights.com ip4:12.228.6.215 ip4:216.157.35.124 ip4:50.31.58.66 ip4:207.21.221.179 ip4:207.21.221.178 ip4:207.21.221.177 ip4:207.21.221.176 ip4:207.21.221.175 ip4:147.160.167.0/26 ip4:23.21.109.197 ip4:23.21.109.212 ~all
- Zoom: #18170197
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