Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
odu.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 09:12:02 UTC · ↺ Refresh
MX Hostnames
- odu-de.mail.protection.outlook.com
MX Priorities
- odu-de.mail.protection.outlook.com: 10
A / AAAA Records
- 193.111.100.207 (no PTR)
Mail Server IPs
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010694 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010694
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns12.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns13.dnsmadeeasy.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf01.odu.de include:spf02.odu.de include:spf03.odu.de include:spf04.odu.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
7 records- bw=ZeNVV1Sof4ZL41m9RzO8IsiW8do5hXBCaXo01joXzQLA
- knowbe4-site-verification=79ec55dabcd9c9198376e5fe014c9719
- adobe-idp-site-verification=c559bb4c7390f34e1d4cf13ecac1ef591932cddb97cb30e8604bfea9b3b34e4a
- SPFv=spf1 include:spf01.odu.de include:spf02.odu.de include:spf03.odu.de include:spf04.odu.de -all
- s35NVanibYl5XiigUXXecZXsatsZOn+T54nv6qxrtdXRaDy1t6FwzUAUTyei4lEbqE5tBnI2vyYe+AQw9BxXWw==
- apple-domain-verification=bRlD5RzI7BdaMW5X
- MS=ms44000854
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