Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dentaurum.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 22:18:26 UTC · ↺ Refresh
MX Hostnames
- dentaurum-de.mail.protection.outlook.com
MX Priorities
- dentaurum-de.mail.protection.outlook.com: 0
A / AAAA Records
- 212.211.178.56 ↩ web01.dentaurum.de
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
pns.dtag.de dns.telekom.de 2025110500 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2025110500
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
pns.dtag.de
ns1.telekom.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.211.178.58 ip4:212.211.178.57 ip4:212.211.178.56 ip4:176.95.38.0/27 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=none; fo=0:1:d:s; ri=86400; adkim=r; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
5 records- SPFv=spf1 mx ip4:212.211.178.58 ip4:212.211.178.57 ip4:212.211.178.56 ip4:176.95.38.0/27 include:spf.protection.outlook.com -all
- apple-domain-verification=V5lwhg5cvBBHvExP
- google-site-verification=9tAyNZQyvRnlnefqtTkBD-rXBchuieD2C43872evhWg
- nLEEYBj6DmXIo4Wtrn+F5wd3TC/6Pfgke+rKA/aEYopo8SMkru+YW63RUqBrEjUhtbHliRNo/Oh8DOmZfNWumw==
- teamviewer-sso-verification=af84f862aae94bbda0db8b4699bfc9d4
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