Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dgcn-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 17:41:38 UTC · ↺ Refresh
MX Hostnames
- strawberry.skylabs.eu
MX Priorities
- strawberry.skylabs.eu: 10
A / AAAA Records
- 217.154.69.65 ↩ strawberry.skylabs.eu
Mail Server IPs
- 217.154.69.65 ↩ strawberry.skylabs.eu
SOA Record
Raw SOA
ns1.he.net hostmaster.he.net 2025050200 86400 7200 3600000 172800
Primary NS (mname)
ns1.he.net
Admin Email (rname)
hostmaster@he.net
Serial
2025050200
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns1.he.net
ns2.he.net
ns5.he.net
ns3.he.net
ns4.he.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:strawberry.skylabs.eu -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx +a:strawberry.skylabs.eu -all
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