sanjudastadeo.edu.pe

Valid Email Server
Domain Lookup › sanjudastadeo.edu.pe

Domain Overview

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

Checked via [email protected] · 2026-03-30 10:01:03 UTC · ↺ Refresh

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MX Hostnames

  • ASPMX4.GOOGLEMAIL.COM
  • ASPMX2.GOOGLEMAIL.COM
  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ASPMX5.GOOGLEMAIL.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ASPMX3.GOOGLEMAIL.COM

MX Priorities

  • aspmx3.googlemail.com: 5
  • alt1.aspmx.l.google.com: 2
  • aspmx4.googlemail.com: 6
  • aspmx2.googlemail.com: 4
  • aspmx.l.google.com: 1
  • alt2.aspmx.l.google.com: 3
  • aspmx5.googlemail.com: 7

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 172.253.122.26 ↩ bh-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net

SOA Record

Raw SOA ns.rcp.net.pe operador.rcp.pe 2023012503 7200 300 604800 7200
Primary NS (mname)
ns.rcp.net.pe
Admin Email (rname)
operador@rcp.pe
Serial
2023012503
Refresh
7200s
Retry
300s
Expire
604800s
Minimum TTL
7200s

Nameservers (NS)

ns.rcp.net.pe
ns2.rcp.net.pe

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:67.222.136.47 ip4:67.222.136.48 ip4:67.222.136.49 ip4:67.222.136.50 ip4:67.222.136.235 ip4:67.222.136.236 ip4:67.222.136.237 ip4:67.222.136.238 ~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

✓ 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

3 records
  • adobe-idp-site-verification=b9950de077db1e79479bb1543d60d85d36053a109839fb55579bf2d24a358684
  • brave-ledger-verification=96a81953fd2bf12f1794620afda0ee58e4586021b6171372b07c2fa972315ccb
  • SPFv=spf1 include:_spf.google.com ip4:67.222.136.47 ip4:67.222.136.48 ip4:67.222.136.49 ip4:67.222.136.50 ip4:67.222.136.235 ip4:67.222.136.236 ip4:67.222.136.237 ip4:67.222.136.238 ~all
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