Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nadler.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 19:22:14 UTC · ↺ Refresh
MX Hostnames
- nadler-de.mail.protection.outlook.com
MX Priorities
- nadler-de.mail.protection.outlook.com: 10
A / AAAA Records
- 212.53.132.2 (no PTR)
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
azeuw1v-dnsex01.muellergroup.com ciso.muellergroup.com 2024121202 10800 7200 604800 600
Primary NS (mname)
azeuw1v-dnsex01.muellergroup.com
Admin Email (rname)
ciso@muellergroup.com
Serial
2024121202
Refresh
10800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
secondary006.dtag.net
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:193.138.114.141 ip4:193.138.114.142 ip4:185.60.39.234 ip4:185.60.39.235 ip4:212.53.187.7 ip4:135.225.243.182 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
5 records- MS=ms38434558
- 6i3c00UobDQIbLDixLUjOe18mjwaCdtKMCBVIGTwcuunITjRr6CIAJes7YgCRO6mISe4kIaiz3vCnn/F+XEYog==
- SPFv=spf1 a ip4:193.138.114.141 ip4:193.138.114.142 ip4:185.60.39.234 ip4:185.60.39.235 ip4:212.53.187.7 ip4:135.225.243.182 include:spf.protection.outlook.com -all
- ekylldPbW1MvgAZPz/A6p/pfzGa8T6V2X8YqWajFFYXCnkZ0vhQSGpeW5YkeG9mBfkINfy9YVS9Ys0Yl5a71OQ==
- miro-verification=27dafd1c9feb6ae3cc753f8640d33e7956401919
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