Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
verdi-bub.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 03:33:08 UTC · ↺ Refresh
MX Hostnames
- verdibub-de01c.mail.protection.outlook.com
MX Priorities
- verdibub-de01c.mail.protection.outlook.com: 10
A / AAAA Records
- 3.70.71.255 ↩ vbub.jweiland.cloud
- 2a05:d014:14f:aa18:3e58:92ca:8c37:7d8d ↩ vbub.jweiland.cloud
Mail Server IPs
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-900.awsdns-48.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-900.awsdns-48.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-900.awsdns-48.net
ns-1434.awsdns-51.org
ns-1576.awsdns-05.co.uk
ns-305.awsdns-38.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:vbub.jweiland.cloud ip4:178.254.34.127 include:net4sec.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:eur.pb-dynmktge.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=r; aspf=s; rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 +a +mx +a:vbub.jweiland.cloud ip4:178.254.34.127 include:net4sec.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:eur.pb-dynmktge.com -all
- apple-domain-verification=TwftEIdNvIvGWg8M
- d365mktkey=HxgSPu2IEkfiskqEGnlwhxfdecKbvqL7KpUvw0tQTcsx
Full email verification for verdi-bub.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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