ifsul.edu.br

Valid Email Server
Domain Lookup › ifsul.edu.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ifsul.edu.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 15:40:32 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 200.19.1.202 ↩ ip-200-19-1-202.ifsul.edu.br

Mail Server IPs

  • 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::1a (no PTR)
  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 172.253.63.26 ↩ bi-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net

SOA Record

Raw SOA ns01.ifsul.edu.br root.ifsul.edu.br 2026031007 1800 3600 2419200 300
Primary NS (mname)
ns01.ifsul.edu.br
Admin Email (rname)
root@ifsul.edu.br
Serial
2026031007
Refresh
1800s
Retry
3600s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns02.ifsul.edu.br
ns00.ifsul.edu.br
ns03.ifsul.edu.br
ns01.ifsul.edu.br

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:200.19.1.209 ip4:187.86.158.2 ip4:187.86.158.6 ip4:200.19.1.253 ~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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • google-site-verification=j2vyZqIavxubeTOKJCymK4zXrdD7qzixZK6wzVG6SsM
  • SPFv=spf1 include:_spf.google.com ip4:200.19.1.209 ip4:187.86.158.2 ip4:187.86.158.6 ip4:200.19.1.253 ~all
  • _globalsign-domain-verification=KgL7ci-7kqUxytug2bPtDArwVjAvgXeu4WO5jMRQhX
  • 6crWPe6O0ywSE3q0dS1d1qjaviflb8gupUAcoKfSe6A=
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