Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nai-apollo.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:15:15 UTC · ↺ Refresh
MX Hostnames
- naiapollo-de0i.mail.protection.outlook.com
MX Priorities
- naiapollo-de0i.mail.protection.outlook.com: 10
A / AAAA Records
- 92.204.31.224 ↩ 224.31.204.92.host.secureserver.net
Mail Server IPs
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1058.ui-dns.de hostmaster.1und1.de 2016110543 28800 7200 604800 300
Primary NS (mname)
ns1058.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110543
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1058.ui-dns.com
ns1058.ui-dns.biz
ns1058.ui-dns.de
ns1058.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:82.194.120.214 include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 5/10
✓ 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
4 records- OdxTgzYMvcFPzEcR2Bo/mf3xACe3utKi1awsPi/z8TAyK5h/6QWinNx55tVS3ch1HVITMfGtRlosRWQ4H/edUw==
- google-site-verification=ZQpJhimH3c-3PML8WxMeZfSDXzv1F877ByOZx1Cb-no
- apple-domain-verification=AipJvwP3OFdF0eEA
- SPFv=spf1 mx a ip4:82.194.120.214 include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf.mailjet.com -all
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