arusty.dev

Valid Email Server
Domain Lookup › arusty.dev

Domain Overview

DNS: ✓ 17d ago Checker: ✓ 17d ago
arusty.dev
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-23 20:36:57 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

  • 104.21.42.124 (no PTR)
  • 172.67.205.220 (no PTR)
  • 2606:4700:3036::6815:2a7c (no PTR)
  • 2606:4700:3030::ac43:cddc (no PTR)

Mail Server IPs

  • 185.70.42.129 ↩ mailsec.protonmail.ch
  • 185.205.70.129 ↩ mailsec.protonmail.ch
  • 176.119.200.129 ↩ 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 jeff.ns.cloudflare.com dns.cloudflare.com 2404996316 10000 2400 604800 1800
Primary NS (mname)
jeff.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404996316
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rosa.ns.cloudflare.com
jeff.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.protonmail.ch mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; adkim=s; aspf=s; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 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
  • hibp-verify=dweb_vcvwo8os7k17qbtx1uqn58gb
  • keybase-site-verification=-GL6QgW6K6M6vzJiztafxBtVnpKz-tGAhBZOPCHzp34
  • protonmail-verification=4a0d0f9ba17986d806853b97767fd99b985461b9
  • sl-verification=wvkoswkgrkplcyekioxjdsqewxwlwl
  • SPFv=spf1 include:_spf.protonmail.ch mx ~all
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