Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nvb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 14:40:43 UTC · ↺ Refresh
MX Hostnames
- nvb-de.mail.protection.outlook.com
MX Priorities
- nvb-de.mail.protection.outlook.com: 0
A / AAAA Records
- 87.118.90.135 ↩ nvb.promserver.de
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.mwdns.de monika.rakel.nvb.de 2025121001 10800 3600 1209600 86400
Primary NS (mname)
ns1.mwdns.de
Admin Email (rname)
monika@rakel.nvb.de
Serial
2025121001
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns4.mwdns.de
ns2.mwdns.de
ns1.mwdns.de
ns3.mwdns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail.nvb.de a:mail.eg-on.com a:cloud.greenpocket.de mx:endanet.de ip4:89.22.120.150 ip4:94.125.209.0/28 include:cloud.greenpocket.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=d;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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:mail.nvb.de a:mail.eg-on.com a:cloud.greenpocket.de mx:endanet.de ip4:89.22.120.150 ip4:94.125.209.0/28 include:cloud.greenpocket.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
- atlassian-domain-verification=3OQahIhAQMZqkgdO8lGugXp0DPbwUVacKwsn6Oi5l4c4Ft/lVi5wNiK/zlT10JpQ
- brevo-code:88daa5abf718e497d78bb0c2db27dfd0
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