Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hotzunddemuth.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 12:36:00 UTC · ↺ Refresh
MX Hostnames
- hotzunddemuth-de.mail.protection.outlook.com
MX Priorities
- hotzunddemuth-de.mail.protection.outlook.com: 10
A / AAAA Records
- 37.202.5.247 (no PTR)
- 2a03:2a00:1200::1:0:0:3720 ↩ r3428.agenturserver.it
Mail Server IPs
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1057.ui-dns.com hostmaster.schlund.de 2017051707 28800 7200 604800 300
Primary NS (mname)
ns1057.ui-dns.com
Admin Email (rname)
hostmaster@schlund.de
Serial
2017051707
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1057.ui-dns.de
ns1057.ui-dns.com
ns1057.ui-dns.org
ns1057.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;rua=mailto:[email protected];ruf=mailto:[email protected];aspf=r;adkim=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
3 records- MS=ms30632355
- SPFv=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
- facebook-domain-verification=4rkezavy95te07ury0igb9740x92ng
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