Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ioioleo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:31:39 UTC · ↺ Refresh
MX Hostnames
- ioioleo-de.mail.protection.outlook.com
MX Priorities
- ioioleo-de.mail.protection.outlook.com: 0
A / AAAA Records
- 45.81.132.179 (no PTR)
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
p-dns.irz42.net hostmaster.crew-gmbh.de 2026021901 28800 10800 604800 86400
Primary NS (mname)
p-dns.irz42.net
Admin Email (rname)
hostmaster@crew-gmbh.de
Serial
2026021901
Refresh
28800s
Retry
10800s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
p-dns.irz42.net
s-dns.irz42.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:195.243.95.100 ip4:212.185.185.194 ip4:87.190.252.180 mx a:mail.ecomserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms83275464
- SPFv=spf1 ip4:195.243.95.100 ip4:212.185.185.194 ip4:87.190.252.180 mx a:mail.ecomserver.de include:spf.protection.outlook.com -all
- brevo-code:57bfadc4b036abcb0ac78b8c14cfbd21
- _globalsign-domain-verification=xojdeTpFye2r4vxNq_86r90_0jIHNGUGVdL8v-G9Gh
Full email verification for ioioleo.de
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