Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
demeter.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 19:31:55 UTC · ↺ Refresh
MX Hostnames
- demeter-de.mail.protection.outlook.com
MX Priorities
- demeter-de.mail.protection.outlook.com: 0
A / AAAA Records
- 195.238.224.113 ↩ nv.rbcc.de
Mail Server IPs
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.green-internet.net hostmaster.biohost.de 2025021001 43200 7200 1209600 86400
Primary NS (mname)
ns1.green-internet.net
Admin Email (rname)
hostmaster@biohost.de
Serial
2025021001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.green-internet.net
ns3.green-internet.net
ns2.green-internet.net
ns4.green-internet.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.216.90.0/24 ip4:213.128.154.0/26 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- cisco-ci-domain-verification=6d95f1e85ad1b32fe26daad88587f0b45f4f5e4fcba0665e48d40a35b591ba1d
- SPFv=spf1 ip4:91.216.90.0/24 ip4:213.128.154.0/26 include:spf.protection.outlook.com -all
- logmein-verification-code=93876807-026c-4bf0-8368-da9d34cc6860
- apple-domain-verification=rPwNlzCpctyl2mpq
- google-site-verification=3-5R3Kv8Dp4DI98gKsnzflukXXd5Ln190lkewmRhlp0
- MS=ms20309306
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