academy-hotel.de

Valid Email Server
Domain Lookup › academy-hotel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
academy-hotel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 12:34:20 UTC · ↺ Refresh

MX Hostnames

  • relay0.hd-it.eu

MX Priorities

  • relay0.hd-it.eu: 5

A / AAAA Records

  • 87.237.120.77 ↩ nb2389.virtualhosts.netbuild.net

Mail Server IPs

  • 81.89.192.66 ↩ relay0.hd-it.eu
  • 2a04:c940::5:0:0:0:2 ↩ relay0.hd-it.eu

SOA Record

Raw SOA ns1.netbuild.net support.netbuild.net 2010020201 10800 10800 604800 86400
Primary NS (mname)
ns1.netbuild.net
Admin Email (rname)
support@netbuild.net
Serial
2010020201
Refresh
10800s
Retry
10800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.netbuild.net
ns1.netbuild.net
ns3.netbuild.net
ns4.netbuild.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ~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

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx ~all
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