Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sitefusion.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 00:17:08 UTC · ↺ Refresh
MX Hostnames
- sitefusion-de.mail.protection.outlook.com
MX Priorities
- sitefusion-de.mail.protection.outlook.com: 10
A / AAAA Records
- 62.146.186.131 ↩ www.cyberstack.de
Mail Server IPs
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.cyber-stack.de hostmaster.cyberstack.de 2026033101 10800 1800 2592000 40000
Primary NS (mname)
dns.cyber-stack.de
Admin Email (rname)
hostmaster@cyberstack.de
Serial
2026033101
Refresh
10800s
Retry
1800s
Expire
2592000s
Minimum TTL
40000s
Nameservers (NS)
dns.cyber-stack.com
dns.cyber-stack.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mailfusion.de ip4:91.106.125.0/26 ip4:93.191.162.0/24 ip4:93.191.164.0/24 include:inxserver.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
4 records- SPFv=spf1 include:spf.mailfusion.de ip4:91.106.125.0/26 ip4:93.191.162.0/24 ip4:93.191.164.0/24 include:inxserver.com include:spf.protection.outlook.com -all
- efec2Eqna9pV6DRezSnhFyQae8oKnMJPG12L5AannlCAL/ztj7c4whd9LzD3l3aV/Q2jUh1yXh94ti45y/8dBg==
- MS=ms64207219
- atlassian-domain-verification=hXLYGpOaMXwybeD9atBUZwirseCPA3fQ4f6U/huYTSaUxeGc7Ba91BZm7NqFfEiY
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