Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
iik-duesseldorf.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:48:15 UTC · ↺ Refresh
MX Hostnames
- iikduesseldorf-de0i.mail.protection.outlook.com
MX Priorities
- iikduesseldorf-de0i.mail.protection.outlook.com: 0
A / AAAA Records
- 3.66.50.156 ↩ landau.jweiland.cloud
Mail Server IPs
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2025120306 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2025120306
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns3.plusserver.com
ns1.plusserver.com
ns2.plusserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:iik-firmenservice.de include:spf.protection.outlook.com include:spf.connectoor.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- brevo-code:a683c81d5860ab367137477c0b5e9fb3
- google-site-verification=xo1O-_tCNyZV__3IfpNer2sKv0UruptkBNqt3Ylk4kA
- SPFv=spf1 mx a include:iik-firmenservice.de include:spf.protection.outlook.com include:spf.connectoor.com ~all
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