Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
up-architekten.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:53:02 UTC · ↺ Refresh
MX Hostnames
- mail.up-architekten.de
MX Priorities
- mail.up-architekten.de: 10
A / AAAA Records
- 81.169.145.86 ↩ w86.rzone.de
- 2a01:238:20a:202:1086:: ↩ w86.rzone.de
Mail Server IPs
- 80.147.197.95 ↩ mail.up-architekten.de
SOA Record
Raw SOA
shades14.rzone.de hostmaster.strato-rz.de 2020051459 86400 7200 604800 300
Primary NS (mname)
shades14.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051459
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks11.rzone.de
shades14.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:80.147.197.95 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- sophos-domain-verification=92cc116697048c28492acb00712fa155e88bc858cb2abc2d2384a38395447bb6
- b8m241qki8pqiq59a0317h82ue
- SPFv=spf1 ip4:80.147.197.95 mx include:spf.protection.outlook.com -all
- MS=ms77189938
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