Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
i22.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 15:41:16 UTC · ↺ Refresh
MX Hostnames
- i22-de.mail.protection.outlook.com
MX Priorities
- i22-de.mail.protection.outlook.com: 0
A / AAAA Records
- 185.123.88.85 (no PTR)
- 2a06:ac80:11:1::b97b:5855 (no PTR)
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.i22.de noc.i22.de 1774861204 3600 900 3600000 86400
Primary NS (mname)
ns01.i22.de
Admin Email (rname)
noc@i22.de
Serial
1774861204
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns02.i22.de
ns01.i22.de
ns03.i22.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.i22.de include:cust-spf.exacttarget.com include:_spf.atlassian.net include:6861726.spf02.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
13 records- figma-domain-verification=0456f5cadd3dd9f20b1a3421829d2371c6e84b5932890bde236ce2ca8ade6dfb-1770119391
- dropbox-domain-verification=eqytx4a7mpqy
- atlassian-domain-verification=GlXAQm75OxyQj2PUVtmBXQGn9wwTNKZyywzBRfPB/dQa35ARO5SSZGHB7Hr9T7cn
- proxy-ssl.webflow.com
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.i22.de include:cust-spf.exacttarget.com include:_spf.atlassian.net include:6861726.spf02.hubspotemail.net -all
- atlassian-sending-domain-verification=9be93bba-0c48-4604-85f5-c9fdefee454a
- SFMC-9921MAwxgDgi7DObesrxotsMxG-y-lwk3isZLM9V
- slack-domain-verification=YqWUgso67AeAjHOBcHhGlXBgXF6yEgeO0XjxjjS2
- google-site-verification=NeNcVb6xKEwCQOy1dQaHqXMd3QKcsWbbkj5VfSi7Y1U
- jamf-site-verification=niAmxt3I0_izuLBvkkv0lg
- invisionapp-verification=0417915820153184364228933587782156745978
- apple-domain-verification=V1izPASZqG5jQz9S
- google-site-verification=CV1UgRiarHE1PpU1pyUPby660El52L0y0PZnBYfHYt0
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