Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sbn.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:33:46 UTC · ↺ Refresh
MX Hostnames
- sbn-de.mail.protection.outlook.com
MX Priorities
- sbn-de.mail.protection.outlook.com: 0
A / AAAA Records
- 92.205.57.74 ↩ 74.57.205.92.host.secureserver.net
- 2a01:488:66:1000:2ea3:718b::1 (no PTR)
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026040100 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026040100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ispgateway.de -all include:spf.cloud.ci-solution.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
10 records- 8l8qdhcmkj4br8xqg8kq2ggq8l7k66h6
- apple-domain-verification=rvDtEvNupxsBTz2z
- cjv1lqv85jg1wbf6rvgmg2tl7q96trdw
- SPFv=spf1 include:spf.protection.outlook.com include:ispgateway.de -all include:spf.cloud.ci-solution.com -all
- _p1fngq3y3vob8c8mw7vm1uyab4xdiln
- google-site-verification=piksyxR673Sxy9GJaR4fPj3SWDZOH-32sE-QrInkGYY
- MS=ms47237769
- k3zxdgdxdr2r48g2gtfd6j30708100f7
- m6291629njn1gcl7057rv9t82clntpxx
- tnp3wnt98j04xdbkx39l1lwq4rw60dj3
Full email verification for sbn.de
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