Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aucobo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 18:53:34 UTC · ↺ Refresh
MX Hostnames
- aucobo-de.mail.protection.outlook.com
MX Priorities
- aucobo-de.mail.protection.outlook.com: 0
A / AAAA Records
- 52.59.99.209 ↩ ec2-52-59-99-209.eu-central-1.compute.amazonaws.com
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1240.awsdns-27.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1240.awsdns-27.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1240.awsdns-27.org
ns-1736.awsdns-25.co.uk
ns-80.awsdns-10.com
ns-971.awsdns-57.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 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
6 records- unbounce453692
- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=F97A67CA8F524CB6CBCE67237DCFD0542B35797C
- brevo-code:ea3f9b576af05b501fb15db9990ad26e
- facebook-domain-verification=oc0ie9afqdx4sz4hhw8izjdhykfgwn
- google-site-verification=9mrlJFzH-RoQzChzTavshfBsyQJ_1QVKGnpnoM3mDHg
Full email verification for aucobo.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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