dentread.app

Valid Email Server
Domain Lookup › dentread.app

Domain Overview

DNS: ✓ 1d ago Checker: ✓ 1d ago
dentread.app
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 16:01:14 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 3.168.73.91 ↩ server-3-168-73-91.jfk50.r.cloudfront.net
  • 3.168.73.40 ↩ server-3-168-73-40.jfk50.r.cloudfront.net
  • 3.168.73.21 ↩ server-3-168-73-21.jfk50.r.cloudfront.net
  • 3.168.73.101 ↩ server-3-168-73-101.jfk50.r.cloudfront.net
  • 2600:9000:2801:ce00:17:f69d:e100:93a1
  • 2600:9000:2801:e00:17:f69d:e100:93a1
  • 2600:9000:2801:2200:17:f69d:e100:93a1
  • 2600:9000:2801:ba00:17:f69d:e100:93a1
  • 2600:9000:2801:3000:17:f69d:e100:93a1
  • 2600:9000:2801:2e00:17:f69d:e100:93a1
  • 2600:9000:2801:3e00:17:f69d:e100:93a1
  • 2600:9000:2801:1e00:17:f69d:e100:93a1

Mail Server IPs

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

SOA Record

Raw SOA alan.ns.cloudflare.com dns.cloudflare.com 2408090887 10000 2400 604800 1800
Primary NS (mname)
alan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2408090887
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alan.ns.cloudflare.com
rosalyn.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.protonmail.ch ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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

5 records
  • SPFv=spf1 include:_spf.protonmail.ch ~all
  • brevo-code:d4fa1126b029d9fb4077338682fbff7d
  • google-site-verification=JC_q3LUenOivj6tvJIofEXFNYqijP1X7mt4Sv8yviyg
  • google-site-verification=wb4AMXyh7D-de2K-G-GK89YkCtB-Q59OjyknMjvVuuA
  • protonmail-verification=9bfeeafa3059a61c8547098748af3aeefafd253a
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