Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
citrinsolar.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:12:28 UTC · ↺ Refresh
MX Hostnames
- citrinsolar-de.mail.protection.outlook.com
MX Priorities
- citrinsolar-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.168.230 (no PTR)
- 104.21.27.44 (no PTR)
- 2606:4700:3036::ac43:a8e6
- 2606:4700:3036::6815:1b2c
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
melinda.ns.cloudflare.com dns.cloudflare.com 2396687588 10000 2400 604800 1800
Primary NS (mname)
melinda.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396687588
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
seamus.ns.cloudflare.com
melinda.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:spf-de.emailsignatures365.com ip4:91.26.159.40/29 ip4:93.241.246.246/32 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ 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
4 records- apple-domain-verification=bwtsqHOcm1BLaZ45
- brevo-code:01ea03dc68181b46bd5cd0715426d7ce
- SPFv=spf1 include:spf.protection.outlook.com include:spf.brevo.com include:spf-de.emailsignatures365.com ip4:91.26.159.40/29 ip4:93.241.246.246/32 -all
- MS=ms32641016
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