Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jahnsandfriends.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 04:04:51 UTC · ↺ Refresh
MX Hostnames
- jahnsandfriends-de.mail.protection.outlook.com
MX Priorities
- jahnsandfriends-de.mail.protection.outlook.com: 0
A / AAAA Records
- 92.205.166.242 ↩ 242.166.205.92.host.secureserver.net
Mail Server IPs
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
pns.dtag.de dns.telekom.de 2025090300 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2025090300
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.telekom.net
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:92.205.166.242 ip4:92.205.161.75 ip4:92.205.160.178 include:spf.jahnsandfriends.de include:spf.protection.outlook.com include:secureserver.net include:spf.agnitas.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
3 records- google-site-verification=163NhUqWpsgCFVLB9D58-zCOl4EkFmATFV1ieiHKUcA
- SPFv=spf1 ip4:92.205.166.242 ip4:92.205.161.75 ip4:92.205.160.178 include:spf.jahnsandfriends.de include:spf.protection.outlook.com include:secureserver.net include:spf.agnitas.de -all
- jetbrains-domain-verification=2g82eht5g225f9aiw19uqf9x9
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