combuscol.com

Valid Email Server
Domain Lookup › combuscol.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
combuscol.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 00:54:31 UTC · ↺ Refresh

MX Hostnames

  • ALT1.ASPMX.L.GOOGLE.com
  • ASPMX2.GOOGLEMAIL.com
  • ASPMX.L.GOOGLE.com
  • ASPMX3.GOOGLEMAIL.com
  • ALT2.ASPMX.L.GOOGLE.com

MX Priorities

  • aspmx2.googlemail.com: 40
  • alt2.aspmx.l.google.com: 30
  • aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 20
  • aspmx3.googlemail.com: 50

A / AAAA Records

  • 64.225.0.99 ↩ combuscol.com

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net

SOA Record

Raw SOA ns1.linode.com jefe\.tecnologia.combuscol.com 2021000164 14400 14400 1209600 86400
Primary NS (mname)
ns1.linode.com
Admin Email (rname)
jefe\@tecnologia.combuscol.com
Serial
2021000164
Refresh
14400s
Retry
14400s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.linode.com
ns2.linode.com
ns3.linode.com
ns4.linode.com
ns5.linode.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
google._domainkey
mail._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

4 records
  • 4cc8a7557f74e124ebe6453c2dd46a
  • v=spf1 include:_spf.google.com ~all
  • brevo-code:5a44962060dca54cd12d3b6a44d083c0
  • MS=7E044313D17F10DB2C71A8FEFCEAB2AA72712B6D
Full email verification for combuscol.com

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