Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
obe.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 15:31:12 UTC · ↺ Refresh
MX Hostnames
- obe-de.mail.protection.outlook.com
- mail.obe.de
MX Priorities
- mail.obe.de: 10
- obe-de.mail.protection.outlook.com: 5
A / AAAA Records
- 217.160.0.21 ↩ 217-160-0-21.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::268 ↩ 2001-08d8-100f-f000-0000-0000-0000-0268.elastic-ssl.ui-r.com
Mail Server IPs
- 193.29.23.132 ↩ mail.obe.de
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-de.1and1-dns.de hostmaster.kundenserver.de 2016110398 28800 7200 604800 300
Primary NS (mname)
ns-de.1and1-dns.de
Admin Email (rname)
hostmaster@kundenserver.de
Serial
2016110398
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns-de.1and1-dns.biz
ns-de.1and1-dns.org
ns-de.1and1-dns.de
ns-de.1and1-dns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:193.29.23.132 ip4:178.15.39.52 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
✓ 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
3 records- MS=ms75559244
- SPFv=spf1 ip4:193.29.23.132 ip4:178.15.39.52 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- google-site-verification=1UiysBYIuZZ135ND03qLbiqANe9y-OSAXHW6iw7yOeI
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