Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
next-mannheim.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 07:43:06 UTC · ↺ Refresh
MX Hostnames
- nextmannheim-de01b.mail.protection.outlook.com
MX Priorities
- nextmannheim-de01b.mail.protection.outlook.com: 10
A / AAAA Records
- 78.46.196.79 ↩ dedi4291.your-server.de
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
nsa7.schlundtech.de do-not-reply.next-mannheim.de 2025092900 43200 7200 1209600 86400
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
do-not-reply@next-mannheim.de
Serial
2025092900
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd7.schlundtech.de
nsb7.schlundtech.de
nsa7.schlundtech.de
nsc7.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com include:2rgwm83la.spf.checkpoint-spf.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- 0ed1fe018a89af5b9cb8da4f54956096a08802b867
- DMARCv=DMARC1; p=none; rua=mailto:[email protected]
- SPFv=spf1 include:spf.protection.outlook.com include:spfa.cpmails.com include:2rgwm83la.spf.checkpoint-spf.com -all
- google-site-verification=nu-sxyPk0AfQBCKvfe4nSWuRfvkCIBfj6IO_YrN9Of8
- google-site-verification=nxGYHJF2Mq1VnwpfHp3p9cRPe9YlElqtoeB63gWUJA4
- MS=ms85204794
- sophos-domain-verification=26a81f52f46117f835e98c061d7f194f78b25dc8
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