Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wuw-uder.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:25:17 UTC · ↺ Refresh
MX Hostnames
- mail.wuw-uder.de
MX Priorities
- mail.wuw-uder.de: 10
A / AAAA Records
- 80.153.45.203 ↩ mail.wuw-uder.de
- 2003:a:72d:9e00:211:32ff:fecc:17b ↩ mail.wuw-uder.de
Mail Server IPs
- 80.153.45.203 ↩ mail.wuw-uder.de
- 2003:a:72d:9e00:211:32ff:fecc:17b ↩ mail.wuw-uder.de
SOA Record
Raw SOA
dns01-tld.t-online.de dns.telekom.de 2025071701 21600 3600 604800 86400
Primary NS (mname)
dns01-tld.t-online.de
Admin Email (rname)
dns@telekom.de
Serial
2025071701
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns01-tld.t-online.de
dns02-tld.t-online.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:80.153.45.203 ip6:2003:a:72d:9e00:211:32ff:fecc:17b -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:80.153.45.203 ip6:2003:a:72d:9e00:211:32ff:fecc:17b -all
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