Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mono.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 13:30:46 UTC · ↺ Refresh
MX Hostnames
- mono-de.mail.protection.outlook.com
MX Priorities
- mono-de.mail.protection.outlook.com: 10
A / AAAA Records
- 93.89.4.65 ↩ mono2.rackspeed-cloud.de
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.rackspeed-cloud.de 2ndlevel.rackspeed.de 2026030101 3600 1800 1209600 86400
Primary NS (mname)
ns.rackspeed-cloud.de
Admin Email (rname)
2ndlevel@rackspeed.de
Serial
2026030101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns.rackspeed-cloud.de
ns.rackspeed-cloud.com
ns.rackspeed-cloud.eu
SPF Record
✓ Strict (-all)
v=spf1 ip4:185.147.216.199 ip4:213.9.20.188 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:185.147.216.199 ip4:213.9.20.188 include:spf.protection.outlook.com -all
- google-site-verification=g6v1pJLhYTLNKrGD7lNh0XwmgZvTtHP5s2GbMVN_R7Q
- google-site-verification=oyDThmwoLhQlma-Ru5ddby0mKPn1wrPFkyYHIFYdesc
- pmterest-site-verification=f1273108c842286b151e6f770376e601
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