Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
frankus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 19:05:17 UTC · ↺ Refresh
MX Hostnames
- frankus-com.mail.protection.outlook.com
MX Priorities
- frankus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 84.200.229.181 (no PTR)
Mail Server IPs
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.atikon.at support.cloudns.net 2026022001 7200 1800 1209600 3600
Primary NS (mname)
ns1.atikon.at
Admin Email (rname)
support@cloudns.net
Serial
2026022001
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns4.atikon.at
ns1.atikon.at
ns2.atikon.at
ns5.atikon.at
ns3.atikon.at
SPF Record
✓ Strict (-all)
v=spf1 a mx a:securemail.rz-24.de a:relay.shared-server.net ip4:153.127.234.50 include:spf.protection.outlook.com include:spf.atikon.com a:mail.nitsche-asp.de include:maildomain._spf.datev.de include:datevnet._spf.datev.de include:spf.mxg.cloud -all
📊 DNS lookups: 10/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=none; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ 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
3 records- MS=ms42906050
- apple-domain-verification=AewqEA6S73LapSL7
- SPFv=spf1 a mx a:securemail.rz-24.de a:relay.shared-server.net ip4:153.127.234.50 include:spf.protection.outlook.com include:spf.atikon.com a:mail.nitsche-asp.de include:maildomain._spf.datev.de include:datevnet._spf.datev.de include:spf.mxg.cloud -all
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