devandprog.fr

Valid Email Server
Domain Lookup › devandprog.fr

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
devandprog.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 03:03:52 UTC · ↺ Refresh

MX Hostnames

  • mail.protonmail.ch
  • mailsec.protonmail.ch

MX Priorities

  • mail.protonmail.ch: 10
  • mailsec.protonmail.ch: 20

A / AAAA Records

  • 185.221.182.53 ↩ node22-eu.n0c.com

Mail Server IPs

  • 185.205.70.128 ↩ mail.protonmail.ch
  • 176.119.200.128 ↩ mail.protonmail.ch
  • 185.70.42.128 ↩ mail.protonmail.ch
  • 176.119.200.129 ↩ mailsec.protonmail.ch
  • 185.205.70.129 ↩ mailsec.protonmail.ch
  • 185.70.42.129 ↩ mailsec.protonmail.ch

SOA Record

Raw SOA nsa.n0c.com hostmaster.devandprog.fr 2026013101 3600 1800 1209600 86400
Primary NS (mname)
nsa.n0c.com
Admin Email (rname)
hostmaster@devandprog.fr
Serial
2026013101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsc.n0c.com
nsa.n0c.com
nsb.n0c.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 1 found
default._domainkey
⚠ Public key (p=) missing in DKIM record for selector default.

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

All TXT Records

2 records
  • protonmail-verification=cac5045d20b1a1b49ec97775a81d76aeb13c8855
  • google-site-verification=hOASJQIwYu3IKa1mNEdYF_4z_riB2tEDlRcgKAD-6zk
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