Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
instone.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 21:00:09 UTC · ↺ Refresh
MX Hostnames
- instone-de.mail.protection.outlook.com
MX Priorities
- instone-de.mail.protection.outlook.com: 10
A / AAAA Records
- 148.251.46.99 ↩ static.99.46.251.148.clients.your-server.de
Mail Server IPs
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
a.ns14.net webmaster.instone.de 2025112500 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
webmaster@instone.de
Serial
2025112500
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
d.ns14.net
c.ns14.net
a.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:agenturserver.de include:spf-eu.emailsignatures365.com include:mailing.eqs.com include:_spf.zimpel.de ip4:40.68.231.239 ip4:149.233.5.43 ip4:20.61.113.175 ip4:78.46.120.111 include:spf.academymaker.de include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
6 records- d365mktkey=5y4gaccd2ofwm7h3ku2z6dfm
- fjmzdv1s97gmyhhftqldvmsxfhfz0m0d
- Mu5XyqDPVoRquYQFre/MCpsvw3VZh7JlnR7nlHMk2u5330Wh4dSHWOvtle2AJ3lTu1Li7FM4KbljuV2Yuh79nQ==
- apple-domain-verification=WH2ZcHkke3b8sLJT
- docusign=1029ba40-c585-487d-89a4-10b7cfc68137
- SPFv=spf1 mx include:agenturserver.de include:spf-eu.emailsignatures365.com include:mailing.eqs.com include:_spf.zimpel.de ip4:40.68.231.239 ip4:149.233.5.43 ip4:20.61.113.175 ip4:78.46.120.111 include:spf.academymaker.de include:spf.protection.outlook.com -all
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