Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reisebuero-schulz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 20:16:12 UTC · ↺ Refresh
MX Hostnames
- der-mail-server.de
MX Priorities
- der-mail-server.de: 10
A / AAAA Records
- 136.243.144.211 ↩ der-mail-server.de
- 2a01:4f8:171:1352::2 ↩ der-mail-server.de
Mail Server IPs
- 136.243.144.211 ↩ der-mail-server.de
- 2a01:4f8:171:1352::2 ↩ der-mail-server.de
SOA Record
Raw SOA
a.ns14.net h1238741.gmx.net 2022010400 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
h1238741@gmx.net
Serial
2022010400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
a.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ 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
✓ 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
2 records- SPFv=spf1 a mx -all
- 28c2afb5a2f5d6b2afc1120e3f243ab15b231ed6
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