unmsm.edu.pe

Valid Email Server
Domain Lookup › unmsm.edu.pe

Domain Overview

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

Checked via [email protected] · 2026-03-20 22:09:09 UTC · ↺ Refresh

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MX Hostnames

  • aspmx2.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx3.googlemail.com
  • aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

  • alt1.aspmx.l.google.com: 5
  • alt4.aspmx.l.google.com: 10
  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 5
  • aspmx2.googlemail.com: 10
  • aspmx3.googlemail.com: 10

A / AAAA Records

  • 0.0.0.0
  • 44.207.201.99

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
  • 142.251.167.27 ↩ ww-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
  • 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::1b (no PTR)

SOA Record

Raw SOA dns1.unmsm.edu.pe postmaster.unmsm.edu.pe 2024093063 3600 3600 604800 300
Primary NS (mname)
dns1.unmsm.edu.pe
Admin Email (rname)
postmaster@unmsm.edu.pe
Serial
2024093063
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

unmsm-dns01-pr.unmsm.edu.pe
dns1.unmsm.edu.pe
ns1.opticalip.com.pe
ns2.opticalip.com.pe

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;pct=50
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only

DKIM Selectors

✓ 1 found
google._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

3 records
  • google-site-verification=0HdpRZg6De5fHryanquAQnsu6oDfV6kVdLCpOgAHapk
  • google-site-verification=-drDgVSLBIn8XcRc68Nn-xSyosclXBDNiI8yDoOFZWs
  • SPFv=spf1 include:_spf.google.com ~all
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