Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alber.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 02:32:37 UTC · ↺ Refresh
MX Hostnames
- mail.rollernet.us
- mx.alber.org
MX Priorities
- mx.alber.org: 10
- mail.rollernet.us: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 91.98.37.207 ↩ mail.alber-host.de
- 2a01:4f8:c17:1f77::1 (no PTR)
- 208.79.240.2 ↩ mail.rollernet.us
- 2607:fe70::3:0:0:0:a ↩ mail.rollernet.us
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026022502 14400 1800 1209600 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026022502
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:alber-host.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:alber-host.de ~all
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