puc-rio.br

Valid Email Server
Domain Lookup › puc-rio.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
puc-rio.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 21:57:59 UTC · ↺ Refresh

MX Hostnames

  • correio.rdc.puc-rio.br

MX Priorities

  • correio.rdc.puc-rio.br: 0

A / AAAA Records

  • 139.82.30.201 (no PTR)

Mail Server IPs

  • 139.82.30.2 ↩ correio.rdc.puc-rio.br

SOA Record

Raw SOA vialactea.rdc.puc-rio.br hostmaster\@puc-rio.br 2026021002 3600 1800 604800 86400
Primary NS (mname)
vialactea.rdc.puc-rio.br
Admin Email (rname)
hostmaster\@puc-rio@br
Serial
2026021002
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

exu.inf.puc-rio.br
calisto.rdc.puc-rio.br
guanabara.rederio.br
vialactea.rdc.puc-rio.br

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:139.82.30.0/26 ip4:139.82.34.151 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

6 records
  • google-site-verification=dhCM61vW3NaN0W39ZPQVVzk__Ao0I9iOCn6QiASVflc
  • google-site-verification=aMEVyViNs3shBN0xQfMXQFgfIfMn1UIWE956VoyU9C4
  • google-site-verification=QEgWJqqUWJ01QC2iXTSRZuJnLxbiUSa2ZzHObRa7xw0
  • google-site-verification=xBQEXRlDLm8AJnuunADTNzSSKzaC6nBFCThL1mFSVuU
  • SPFv=spf1 ip4:139.82.30.0/26 ip4:139.82.34.151 ~all
  • MS=AB937732F4E301B3D52635ED00CB8722EA02A28D
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