Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
krieger-schramm.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 13:52:49 UTC · ↺ Refresh
MX Hostnames
- kriegerschramm-de01i.mail.protection.outlook.com
MX Priorities
- kriegerschramm-de01i.mail.protection.outlook.com: 10
A / AAAA Records
- 213.239.241.51 ↩ host22.networkinvest.de
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.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
ns1.networkinvest.net support.networkinvest.de 2025112100 39940 14400 604800 43200
Primary NS (mname)
ns1.networkinvest.net
Admin Email (rname)
support@networkinvest.de
Serial
2025112100
Refresh
39940s
Retry
14400s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
ns2.networkinvest.net
ns3.networkinvest.net
ns4.networkinvest.net
ns1.networkinvest.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com a mx ip4:213.239.241.0/24 ip6:2a01:4f8:a0::/48 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:spf.protection.outlook.com a mx ip4:213.239.241.0/24 ip6:2a01:4f8:a0::/48 -all
- d365mktkey=1mD4Q10anNqpq6X03IhFNtgZ80udtIxTFeU2Qmc2fxAx
- MS=ms65219854
- msfpkey=19ruxs88hywjuf0ex94cjewe8
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