derecho.uba.ar

Valid Email Server

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
derecho.uba.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 11:14:23 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 45.227.161.239

Mail Server IPs

  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 172.253.115.27 ↩ bg-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net

SOA Record

Raw SOA ns1.derecho.uba.ar hostmaster.derecho.uba.ar 2026051301 3600 300 17200 43200
Primary NS (mname)
ns1.derecho.uba.ar
Admin Email (rname)
hostmaster@derecho.uba.ar
Serial
2026051301
Refresh
3600s
Retry
300s
Expire
17200s
Minimum TTL
43200s

Nameservers (NS)

ns1.uba.ar
ns1.derecho.uba.ar
ns2.uba.ar
ns2.derecho.uba.ar

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ip4:148.72.158.223 include:_spf.google.com ip4:45.227.163.11 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=75; aspf=r; adkim=r; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 75% of failing messages only

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 mx ip4:148.72.158.223 include:_spf.google.com ip4:45.227.163.11 ~all
  • google-site-verification=DN0qhHT9XeSIwpOjdnkuU2EtW009kQ4GwqrQcsOtulY
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