Domain Overview
DNS: ✓ 22h ago
Checker: ✓ 22h ago
diagnostikum.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-11-10 15:28:18 UTC · ↺ Refresh
MX Hostnames
- diagnostikum-at.mail.protection.outlook.com
MX Priorities
- diagnostikum-at.mail.protection.outlook.com: 10
A / AAAA Records
- 139.162.138.205 ↩ node2101.myfcloud.com
Mail Server IPs
- 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.181.156 ↩ mail-wa4pr05cu00104.inbound.protection.outlook.com
- 52.101.73.120 ↩ mail-am7pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca48::e ↩ mail-miypr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
dns2.a1.net domainadmin.a1.net 2026110500 10800 3600 1814400 3600
Primary NS (mname)
dns2.a1.net
Admin Email (rname)
domainadmin@a1.net
Serial
2026110500
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
dns3.a1.net
dns1.a1.net
dns2.a1.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:88.116.61.112/29 include:spf.protection.outlook.com include:bspf.a1.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- DMARCv=DMARC1; p=quarantine; sp=none;
- SPFv=spf1 ip4:88.116.61.112/29 include:spf.protection.outlook.com include:bspf.a1.net -all
- MS=ms36134306
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