Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dkb-grund.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:07:25 UTC · ↺ Refresh
MX Hostnames
- dkbgrund-de0i.mail.protection.outlook.com
MX Priorities
- dkbgrund-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 18.164.96.103 ↩ server-18-164-96-103.jfk50.r.cloudfront.net
- 18.164.96.40 ↩ server-18-164-96-40.jfk50.r.cloudfront.net
- 18.164.96.97
- 18.164.96.70
- 2600:9000:2510:9000:10:3321:5e00:93a1
- 2600:9000:2510:8e00:10:3321:5e00:93a1
- 2600:9000:2510:4200:10:3321:5e00:93a1
- 2600:9000:2510:7800:10:3321:5e00:93a1
- 2600:9000:2510:3e00:10:3321:5e00:93a1
- 2600:9000:2510:5200:10:3321:5e00:93a1
- 2600:9000:2510:4400:10:3321:5e00:93a1
- 2600:9000:2510:1c00:10:3321:5e00:93a1
Mail Server IPs
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1673.awsdns-17.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1673.awsdns-17.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1673.awsdns-17.co.uk
ns-37.awsdns-04.com
ns-993.awsdns-60.net
ns-1198.awsdns-21.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.dkb.de ip4:95.130.253.0/24 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf.mailjet.com include:mailout.p4.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· 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
5 records- openai-domain-verification=dv-eoIrrXgnJEX9Scf9srSO4Yoa
- SPFv=spf1 include:_spf.dkb.de ip4:95.130.253.0/24 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:spf.mailjet.com include:mailout.p4.net ~all
- 1password-site-verification=Q3BPJC5QPZBY3ENZRT5F7OFRR4
- MS=ms89175891
- google-site-verification=doq1M52y6HBKXUNcYgm7aE6ToDubpZGri3asSZz2w9k
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