colegiosperuanos.edu.pe

Valid Email Server
Domain Lookup › colegiosperuanos.edu.pe

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
colegiosperuanos.edu.pe
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 00:52:18 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c19::1a ↩ bk-in-f26.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)

SOA Record

Raw SOA ns1.mtresperu.net.pe servers.privatednsorg.com 2026032400 86400 7200 1600000 86400
Primary NS (mname)
ns1.mtresperu.net.pe
Admin Email (rname)
servers@privatednsorg.com
Serial
2026032400
Refresh
86400s
Retry
7200s
Expire
1600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.mtresperu.net.pe
ns1.mtresperu.net.pe

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:relay.mailchannels.net include:spf.masterbase.com include:_spf.google.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._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
  • Verificación de propiedad del dominio YAMM para transferencia del plan
  • SPFv=spf1 a mx include:relay.mailchannels.net include:spf.masterbase.com include:_spf.google.com ~all
  • ZOOM_verify__l5cQnFLT2qe52t-XZsKUg
  • google-site-verification=kB9f2nJLD45bQXxpSF27zNQ12NLGtBcGcFKA6pQCyEc
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