gutcon.de

Valid Email Server
Domain Lookup › gutcon.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gutcon.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 21:10:03 UTC · ↺ Refresh

MX Hostnames

  • mx2.d-hosting.de
  • securemx.d-hosting.de

MX Priorities

  • mx2.d-hosting.de: 20
  • securemx.d-hosting.de: 10

A / AAAA Records

  • 87.225.250.69 ↩ gutcon.de
  • 2001:bf0:248::69 ↩ gutcon.de

Mail Server IPs

  • 193.34.121.52 ↩ mx-ffm.d-hosting.de
  • 212.42.242.22 ↩ secure02.d-hosting.de

SOA Record

Raw SOA brain.all.de hostmaster.all.de 2025120401 28800 7200 1814400 86400
Primary NS (mname)
brain.all.de
Admin Email (rname)
hostmaster@all.de
Serial
2025120401
Refresh
28800s
Retry
7200s
Expire
1814400s
Minimum TTL
86400s

Nameservers (NS)

ns2.all.de
ns1.all.de
ns3.all.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:83.223.90.11 ip4:80.245.143.197 ip4:193.34.122.0/24 ip4:91.199.214.0/24 ip6:2001:bf0:220::/64 ip6:2001:67c:278c:880::/64 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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=b97af0144d57f754a820f63a44aec2b938e88372
  • SPFv=spf1 a mx ip4:83.223.90.11 ip4:80.245.143.197 ip4:193.34.122.0/24 ip4:91.199.214.0/24 ip6:2001:bf0:220::/64 ip6:2001:67c:278c:880::/64 ~all
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