Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ib-lenhardt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:51:11 UTC · ↺ Refresh
MX Hostnames
- mail1.ib-lenhardt.de
MX Priorities
- mail1.ib-lenhardt.de: 10
A / AAAA Records
- 128.0.98.104 ↩ 104-098-000-128.ip-addr.inexio.net
Mail Server IPs
- 128.0.98.100 ↩ mail1.ib-lenhardt.de
- 2a01:5c0:5:2a0:128::98:100 ↩ mail1.ib-lenhardt.de
SOA Record
Raw SOA
ns-1634.awsdns-12.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1634.awsdns-12.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-99.awsdns-12.com
ns-1326.awsdns-37.org
ns-1634.awsdns-12.co.uk
ns-764.awsdns-31.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail1.ib-lenhardt.de mx:ib-lenhardt.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:mail1.ib-lenhardt.de mx:ib-lenhardt.de include:spf.protection.outlook.com ~all
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