Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wallenborn.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 23:55:55 UTC · ↺ Refresh
MX Hostnames
- wallenborn-com.mail.protection.outlook.com
MX Priorities
- wallenborn-com.mail.protection.outlook.com: 0
A / AAAA Records
- 217.160.0.201 ↩ 217-160-0-201.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.ui-global-dns.de hostmaster.1und1.com 2017060237 28800 7200 604800 600
Primary NS (mname)
ns.ui-global-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060237
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns.ui-global-dns.org
ns.ui-global-dns.de
ns.ui-global-dns.com
ns.ui-global-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.66.67.49 ip4:31.204.90.1 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- _globalsign-domain-verification=h04a2Q2yAWPUepYCSkGUQmX-1RCQ1CX4aIYD221AQI
- SPFv=spf1 a mx ip4:212.66.67.49 ip4:31.204.90.1 include:spf.protection.outlook.com -all
- B50yKDv4LNs4UJEjFc9NCb23WWZkRsErFmvEGbWNA1v+ZRmYmHe9dpVbSLSWVOHAtHHHHER5D3LER02wqohlcA==
- MS=ms11607109
- apple-domain-verification=0syvf9juDyqUUPjF
Full email verification for wallenborn.com
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