ctism.ufsm.br

Valid Email Server
Domain Lookup › ctism.ufsm.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ctism.ufsm.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 11:53:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • aspmx.l.google.com: 10
  • aspmx3.googlemail.com: 30
  • alt2.aspmx.l.google.com: 20
  • aspmx4.googlemail.com: 30
  • aspmx5.googlemail.com: 30
  • alt1.aspmx.l.google.com: 20
  • aspmx2.googlemail.com: 30

A / AAAA Records

  • 200.18.33.52
  • 2804::4000:400c:0:0:0:52

Mail Server IPs

  • 142.250.31.26 ↩ bj-in-f26.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net

SOA Record

Raw SOA esfinge.ufsm.br dnsadm.ufsm.br 2026031300 10800 1800 2592000 86400
Primary NS (mname)
esfinge.ufsm.br
Admin Email (rname)
dnsadm@ufsm.br
Serial
2026031300
Refresh
10800s
Retry
1800s
Expire
2592000s
Minimum TTL
86400s

Nameservers (NS)

bagda.ufsm.br
esfinge.ufsm.br

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:ctism.ufsm.br include:_spf.ufsm.br include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ 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

1 record
  • SPFv=spf1 mx a:ctism.ufsm.br include:_spf.ufsm.br include:_spf.google.com ~all
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