Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flingern-mobil.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 16:56:02 UTC · ↺ Refresh
MX Hostnames
- flingernmobil-de02b.mail.protection.outlook.com
MX Priorities
- flingernmobil-de02b.mail.protection.outlook.com: 0
A / AAAA Records
- 185.171.216.98 ↩ pickartz.de
Mail Server IPs
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.k1net.de hostmaster.k1net.de 2025080501 3600 900 1209600 3600
Primary NS (mname)
ns.k1net.de
Admin Email (rname)
hostmaster@k1net.de
Serial
2025080501
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.k1net.de
ns.k1net.eu
ns.k1net.info
ns.k1net.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:93.240.126.84 ip4:80.152.145.184 ip4:87.139.114.159 ip4:87.138.131.129 ip4:87.140.13.149 ip4:217.91.79.220 ip4:87.139.68.66 ip4:80.147.23.54 ip4:80.147.172.208 a:komserv.katholisches-flingern-duesseltal.de a:server.flingern-mobil.de include:spf3.k1net.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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:99dbbb505206b39c2ecd5fb819656125
- SPFv=spf1 ip4:93.240.126.84 ip4:80.152.145.184 ip4:87.139.114.159 ip4:87.138.131.129 ip4:87.140.13.149 ip4:217.91.79.220 ip4:87.139.68.66 ip4:80.147.23.54 ip4:80.147.172.208 a:komserv.katholisches-flingern-duesseltal.de a:server.flingern-mobil.de include:spf3.k1net.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all
- ms=ms16780872
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