Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
plhk.ru
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 04:12:49 UTC · ↺ Refresh
MX Hostnames
- mail.protonmail.ch
MX Priorities
- mail.protonmail.ch: 10
A / AAAA Records
- 104.21.1.131 (no PTR)
- 172.67.129.68 (no PTR)
- 2606:4700:3036::ac43:8144 (no PTR)
- 2606:4700:3036::6815:183 (no PTR)
Mail Server IPs
- 185.205.70.128 ↩ mail.protonmail.ch
- 176.119.200.128 ↩ mail.protonmail.ch
- 185.70.42.128 ↩ mail.protonmail.ch
SOA Record
Raw SOA
lara.ns.cloudflare.com dns.cloudflare.com 2398798578 10000 2400 604800 1800
Primary NS (mname)
lara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398798578
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
woz.ns.cloudflare.com
lara.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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- SPFv=spf1 include:_spf.protonmail.ch mx ~all
- protonmail-verification=c9fa1c3c9b0f36bc84f34866ea35b1b38a244940
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