Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
quantum.ag
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:53:56 UTC · ↺ Refresh
MX Hostnames
- quantum-ag.mail.protection.outlook.com
MX Priorities
- quantum-ag.mail.protection.outlook.com: 10
A / AAAA Records
- 92.205.29.51 ↩ 51.29.205.92.host.secureserver.net
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.domaindiscount24.net tech.key-systems.net 2026033533 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026033533
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s
Nameservers (NS)
ns2.domaindiscount24.net
ns1.domaindiscount24.net
ns3.domaindiscount24.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.rexx-suite.com include:_spf.zimpel.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;adkim=s;aspf=s;rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
7 records- sophos-domain-verification=bf8a52bede0c07dc30f17019b17bb1265f1343183ba72750ca94042a45ba0465
- cdmm0q2fdng4ft2m7a1ejbbfs9
- apple-domain-verification=YlEl490nAZzytBxr
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.rexx-suite.com include:_spf.zimpel.de -all
- d365mktkey=IAJLxMBuJ9x4cESVaoTDxTyO3HSRhHne02gnkfx0fCkx
- WYuXb0+m9KomwOKGyLEH/tI2RaGGd//GVEzuEv+KqQ8qT/MS2R+zmtxnPzuElanasnpna2udcL21VtUuxe7r1g==
- n2k3p47roc2brmmht1itgfh8t9
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