Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skymail.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 17:18:16 UTC · ↺ Refresh
MX Hostnames
- mx1.skymail.de
MX Priorities
- mx1.skymail.de: 10
A / AAAA Records
- 144.76.234.83 ↩ mail.skymail.de
Mail Server IPs
- 178.63.251.174 ↩ emg.emailn.de
SOA Record
Raw SOA
ns.nbiserv.de hostmaster.nbiserv.de 2025080831 172800 7200 2419200 7200
Primary NS (mname)
ns.nbiserv.de
Admin Email (rname)
hostmaster@nbiserv.de
Serial
2025080831
Refresh
172800s
Retry
7200s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
ns4.nbiserv.de
ns2.nbiserv.de
ns1.nbiserv.de
ns3.nbiserv.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:144.76.234.83 ip4:88.99.254.36 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
default._domainkey
mail._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
2 records- google-site-verification=sP6xcCsyIDHMQflTaTprj856n0rrSy7woPkSu12XSc4
- SPFv=spf1 ip4:144.76.234.83 ip4:88.99.254.36 ~all
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