gismy.de

Valid Email Server
Domain Lookup › gismy.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gismy.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 23:52:25 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 178.254.15.201 ↩ sh-74.1blu.de

Mail Server IPs

  • 185.205.70.128 ↩ mail.protonmail.ch
  • 185.70.42.128 ↩ mail.protonmail.ch
  • 176.119.200.128 ↩ 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 ns01.1blu.de hostmaster.1blu.de 2025060101 43200 5400 604800 14400
Primary NS (mname)
ns01.1blu.de
Admin Email (rname)
hostmaster@1blu.de
Serial
2025060101
Refresh
43200s
Retry
5400s
Expire
604800s
Minimum TTL
14400s

Nameservers (NS)

ns02.1blu.de
ns01.1blu.de

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.protonmail.ch mx include:_spf.1blu.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

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

✗ 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

2 records
  • protonmail-verification=fdbb9cdd971a59ee19d2ebd49cd28a8cb61789f6
  • SPFv=spf1 include:_spf.protonmail.ch mx include:_spf.1blu.de -all
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