Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcso.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 00:00:00 UTC · ↺ Refresh
MX Hostnames
- dcso-de.mail.protection.outlook.com
MX Priorities
- dcso-de.mail.protection.outlook.com: 10
A / AAAA Records
- 192.0.78.203 (no PTR)
- 192.0.78.186 (no PTR)
Mail Server IPs
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
SOA Record
Raw SOA
x.ns.joker.com hostmaster.joker.com 2026033144 14400 3600 1209600 300
Primary NS (mname)
x.ns.joker.com
Admin Email (rname)
hostmaster@joker.com
Serial
2026033144
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
z.ns.joker.com
y.ns.joker.com
x.ns.joker.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:185.183.127.26/32 include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.pretix.eu ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
⚠ 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: 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
7 records- miro-verification=d5a3e3f00add5843ab829ccf8661c2842e60463a
- censys-domain-verification=pYcJ0qT0I4yB72Bc0HvF9FvJTMdQb7mMJ2UAhO4ik8l9
- google-site-verification=LzzIvypQDr3zHmI6ovVKsT9asvxllwLSYVHUd2Yqwy8
- atlassian-domain-verification=xkNtY4L3V8GVJCTzEmWW9vrks6L/QHhab7cYyEWieBlwwEQteNJQ38YagyoENXJl
- SPFv=spf1 ip4:185.183.127.26/32 include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf.pretix.eu ~all
- 1password-site-verification=4RUT7B4EKJEIBAYF2YGE2JTAYE
- D-TRUST=ZANZBLIZJOIOSPWFG6DS8EW
Full email verification for dcso.de
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