Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alphaus.immo
Yes
✓ Yes
Mailgun
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 00:35:14 UTC · ↺ Refresh
MX Hostnames
- mxb.mailgun.org
- mxa.mailgun.org
- mailin100.dcpserver.de
MX Priorities
- mxa.mailgun.org: 20
- mxb.mailgun.org: 20
- mailin100.dcpserver.de: 10
A / AAAA Records
- 212.53.214.124 ↩ www135.c.artfiles.de
Mail Server IPs
- 34.160.157.95 ↩ 95.157.160.34.bc.googleusercontent.com
- 34.149.236.64 ↩ 64.236.149.34.bc.googleusercontent.com
- 212.53.180.4 ↩ mailin200.dcpserver.de
- 212.53.180.5 ↩ mailin200.dcpserver.de
- 212.53.180.6 ↩ mailin200.dcpserver.de
- 2a00:1f78:af02::4 ↩ mailin200.dcpserver.de
- 2a00:1f78:af02::6 ↩ mailin200.dcpserver.de
- 2a00:1f78:af02::5 ↩ mailin200.dcpserver.de
SOA Record
Raw SOA
auth1.artfiles.de hostmaster.artfiles.de 2026020203 28800 9600 806400 3600
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2026020203
Refresh
28800s
Retry
9600s
Expire
806400s
Minimum TTL
3600s
Nameservers (NS)
auth2.artfiles.de
auth1.artfiles.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dcpserver.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.dcpserver.de -all
- google-site-verification=UreqdBjPz-sdoB2cTZC30BsGf-2ODUg1hXebeZkQsGk
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