glm.edu.co

Valid Email Server
Domain Lookup › glm.edu.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
glm.edu.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-01 05:15:38 UTC · ↺ Refresh

MX Hostnames

  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • aspmx3.googlemail.com

MX Priorities

  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1

A / AAAA Records

  • 54.211.151.47 ↩ ec2-54-211-151-47.compute-1.amazonaws.com
  • 98.90.225.92
  • 44.223.185.37
  • 3.211.102.252
  • 52.1.55.221
  • 18.209.179.23

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 64.233.180.26 ↩ pe-in-f26.1e100.net
  • 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net

SOA Record

Raw SOA ns-379.awsdns-47.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-379.awsdns-47.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1717.awsdns-22.co.uk
ns-379.awsdns-47.com
ns-919.awsdns-50.net
ns-1134.awsdns-13.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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

17 records
  • schoology-domain-verification=3fe4c0c0c38bf0663bbfb05ba5bcfb1927066ee105ce069dcc89fef4acabc48b
  • t69hjvaaqt2vkousubl5c07opa
  • twilio-domain-verification=f5c913e722c5f5bb44d056bcc748e27f
  • SPFv=spf1 include:_spf.google.com ~all
  • 1an2bmome4bkjta1f9pv7fcked
  • 3qd3fkqveslprppcsk8tibi4pe
  • 77mlesdk9pr6rp530nct528imc
  • 7aaelprsdjisrgr4fuj4c289iu
  • ZOOM_verify_GKeJ6vXZRuGdYKyHjAFrgQ
  • apple-domain-verification=P5nS4RfJEcf4Dx0U
  • google-site-verification=28Uv-QK2-bLGm9mmQsYbdcllYjrBjDYDEOr1XGUkqAk
  • gu1qb69egpedh5hl70p4oqma2i
  • h4vbmc0ctq6j1nfef5livfripi
  • ho3hfd3u73uk3mtvd0k0bqfo72
  • inokqna6v00r0u5bt9tpgk78g2
  • kulqmri1oc8rafhqfbved097q2
  • l1higikmlnm58ug730b9v7g7mf
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