Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
presigno.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 10:29:22 UTC · ↺ Refresh
MX Hostnames
- presigno-de.mail.protection.outlook.com
MX Priorities
- presigno-de.mail.protection.outlook.com: 0
A / AAAA Records
- 83.138.80.135 ↩ bayowu.han-solo.net
Mail Server IPs
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.dns1.de hostmaster.domainbestellsystem.com 2025093002 28800 7200 604800 300
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2025093002
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns.dns3.de
dns.dns1.de
dns.dns2.de
dns.dns4.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.kbmpro.de include:spf.protection.outlook.com include:spf.sendinblue.com ip4:83.138.80.135 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=1UaT384e5VKIffuT7X6fwv2AP3jxi8cBCL_EfEyx8U0
- Sendinblue-code:efefc9610eb3335461ecbd2d002e16a4
- SPFv=spf1 mx a include:spf.kbmpro.de include:spf.protection.outlook.com include:spf.sendinblue.com ip4:83.138.80.135 -all
- brevo-code:efefc9610eb3335461ecbd2d002e16a4
Full email verification for presigno.de
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