Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
undsofort.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 23:57:39 UTC · ↺ Refresh
MX Hostnames
- mail.yellowspace.net
MX Priorities
- mail.yellowspace.net: 100
A / AAAA Records
- 62.146.62.19 ↩ xmcms.yellowspace.net
Mail Server IPs
- 80.190.200.164 ↩ mail.yellowspace.net
SOA Record
Raw SOA
dns.yellowspace.net admins.yellowspace.net 2025082805 28800 7200 604800 86400
Primary NS (mname)
dns.yellowspace.net
Admin Email (rname)
admins@yellowspace.net
Serial
2025082805
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.yellowspace.net
ns.bytesatwork.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ptr ip4:62.146.62.44 include:undsofort.cust.spf.bytesatwork.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=0; pct=100; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ptr ip4:62.146.62.44 include:undsofort.cust.spf.bytesatwork.com -all
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