Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lehrhaus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:26:14 UTC · ↺ Refresh
MX Hostnames
- mail.quadrate.media
MX Priorities
- mail.quadrate.media: 100
A / AAAA Records
- 202.61.202.227 ↩ server.hottiline.de
- 2a03:4000:5a:f86:e872:88ff:fed1:dc2c ↩ server.hottiline.de
Mail Server IPs
- 37.120.173.35 ↩ mail.quadrate.media
- 2a03:4000:6:70e6:1865:80ff:feaf:438d ↩ mail.quadrate.media
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2025103012 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025103012
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.quadrate.media ~all
📊 DNS lookups: 3/10
~ 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: 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 include:spf.quadrate.media ~all
- google-site-verification=TASf4fDKuBGGwpHEeL-jSwWAOCI5seOUHEsPgJQ3oR4
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