Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
planb-ka.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 05:12:22 UTC · ↺ Refresh
MX Hostnames
- planbka-de01c.mail.protection.outlook.com
MX Priorities
- planbka-de01c.mail.protection.outlook.com: 0
A / AAAA Records
- 185.243.11.45 ↩ rw0b2d.webhosting.systems
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.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::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.routing.net hostmaster.planb-ka.de 2025112600 86400 7200 3600000 3600
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@planb-ka.de
Serial
2025112600
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns3.routing.net
ns2.routing.net
ns1.routing.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:rw0b2d.webhosting.systems include:_spf.webhosting.systems include:spf.protection.outlook.com ip4:87.106.58.98 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- MS=ms81023127
- SPFv=spf1 mx a:rw0b2d.webhosting.systems include:_spf.webhosting.systems include:spf.protection.outlook.com ip4:87.106.58.98 ~all
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