pet.coppe.ufrj.br

Valid Email Server
Domain Lookup › pet.coppe.ufrj.br

Domain Overview

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

Checked via [email protected] · 2026-03-31 04:49:47 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 157.245.13.138 (no PTR)

Mail Server IPs

  • 108.177.123.26 ↩ lcscld-in-f26.1e100.net
  • 2800:3f0:4003:c0f::1a (no PTR)
  • 172.253.139.27 ↩ yuiadsk-in-f27.1e100.net
  • 2607:f8b0:4004:c27::1a ↩ yuiadsk-in-f26.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net

SOA Record

Raw SOA ns.pet.coppe.ufrj.br hostmaster.petrisc.pet.coppe.ufrj.br 2025051201 10800 3600 2592000 86400
Primary NS (mname)
ns.pet.coppe.ufrj.br
Admin Email (rname)
hostmaster@petrisc.pet.coppe.ufrj.br
Serial
2025051201
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
86400s

Nameservers (NS)

nsx.ufrj.br
ns.coppe.ufrj.br
ns.ufrj.br

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~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

2 records
  • MS=1243753718627FE2C4E241DF4DF6088995F5B10A
  • SPFv=spf1 include:_spf.google.com ~all
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