Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sb-it.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 18:51:52 UTC · ↺ Refresh
MX Hostnames
- sbit-com0e.mail.protection.outlook.com
MX Priorities
- sbit-com0e.mail.protection.outlook.com: 10
A / AAAA Records
- 62.116.169.210 ↩ 210-169-116-62.customer-virt.eu
- 2001:4178:5:1e7:62:116:169:210 (no PTR)
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net domreg.ecom-bremen.de 2025091201 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domreg@ecom-bremen.de
Serial
2025091201
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
c.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf1.jotform.com include:spf2.jotform.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- SPFv=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:spf1.jotform.com include:spf2.jotform.com -all
- MS=ms23598827
- atlassian-domain-verification=GzeH5xa5APjAfr6zydbUJPdU0yjjHgpHkVRUmNAOEqqYLFHGkiIUoOpSnnWxHfXl
Full email verification for sb-it.com
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