Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reisebuero-buelbring.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 10:20:58 UTC · ↺ Refresh
MX Hostnames
- mx.mailmodul.de
MX Priorities
- mx.mailmodul.de: 10
A / AAAA Records
- 54.93.166.211 ↩ ec2-54-93-166-211.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 54.93.178.86 ↩ mx.mailmodul.de
SOA Record
Raw SOA
ns1a.dodns.net hostmaster.reisebuero-buelbring.de 2024070101 7200 900 3600000 86400
Primary NS (mname)
ns1a.dodns.net
Admin Email (rname)
hostmaster@reisebuero-buelbring.de
Serial
2024070101
Refresh
7200s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns2a.dodns.net
ns1a.dodns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:3.68.134.239 ip4:54.93.178.86 a ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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: 216 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
1 record- SPFv=spf1 ip4:3.68.134.239 ip4:54.93.178.86 a ~all
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