Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
e-holding.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 12:42:24 UTC · ↺ Refresh
MX Hostnames
- eholding-de0c.mail.protection.outlook.com
MX Priorities
- eholding-de0c.mail.protection.outlook.com: 0
A / AAAA Records
- 92.205.54.215 ↩ mc21915.ispgateway.de
- 2a00:1169:103:44d0:: ↩ mc21915.ispgateway.de
Mail Server IPs
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026040201 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026040201
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a:k48418.coveto.de include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:82.98.92.148 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
4 records- sophos-domain-verification=07efd70ea88850d28ce95569007bce75f2208505a35a1fc8c673a0236f26e34c
- 30e9e7f93b8145df9de4c3a55a50ad5b
- SPFv=spf1 a:k48418.coveto.de include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:82.98.92.148 -all
- oGU7vBtbLRw5J3qjO1EZkFd/9ue7foSWSRKgwkKfAYBwPM8cdrqXrKNGKGoVNHahi2A+fTXkJEqZPc4cxE66kw==
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