Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
geisen.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 00:31:29 UTC · ↺ Refresh
MX Hostnames
- geisen-de.mail.protection.outlook.com
MX Priorities
- geisen-de.mail.protection.outlook.com: 10
A / AAAA Records
- 213.133.104.75 ↩ www75.your-server.de
Mail Server IPs
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026012900 86400 1800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026012900
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com ip4:212.9.160.2 ip4:212.118.186.10 ip4:213.133.104.75 ip4:62.180.123.125 include:kundenmailing.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; rua=mailto:[email protected].
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· 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
7 records- MS=CE9FCFE77D1700AF00BAE9DE2F615D6FA854CAAA
- apple-domain-verification=piUTKP0cnXZFFyeR
- mrfttb73idt14kpbfo5ijbal8
- noq6a8tf274aku0jh4p006ggdl
- sophos-domain-verification=a79ba93c7586ec7d7b71e49973ec2d7bb7e4f89153d52b09322e443f8412fe9a
- SPFv=spf1 mx include:spf.protection.outlook.com ip4:212.9.160.2 ip4:212.118.186.10 ip4:213.133.104.75 ip4:62.180.123.125 include:kundenmailing.net ~all
- 1qi9dqdfh7lmrbqkbkpv8h87s2
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