Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sixt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 09:11:27 UTC · ↺ Refresh
MX Hostnames
- sixt-de.mail.protection.outlook.com
MX Priorities
- sixt-de.mail.protection.outlook.com: 0
A / AAAA Records
- 35.71.186.182 ↩ a7433f32c9d32243a.awsglobalaccelerator.com
- 52.223.9.45 ↩ a7433f32c9d32243a.awsglobalaccelerator.com
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
b.ns14.net domain-support.internetx.com 2026033001 7200 3600 604800 14400
Primary NS (mname)
b.ns14.net
Admin Email (rname)
domain-support@internetx.com
Serial
2026033001
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
b.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:82.98.84.137 ip4:82.98.84.138 ip4:185.97.227.11 ip4:185.97.224.11 include:amazonses.com ip4:99.80.150.234 ip4:54.194.44.36 include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r
~ 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
5 records- facebook-domain-verification=frbtfk2t3ye1bh9ov8pywfvtzmlena
- 0xvtyg4fxjsmg9h4r03942b0j23yb5wr
- google-site-verification=2MhSq48xlq2rO6-eiwhBEApXDMgzdTzJiwIVZSTqrgM
- google-site-verification=4M-i21IOUL3OX5FTTl6cZlhfpD9N1VA0bwnb9dW4n0U
- SPFv=spf1 include:spf.protection.outlook.com ip4:82.98.84.137 ip4:82.98.84.138 ip4:185.97.227.11 ip4:185.97.224.11 include:amazonses.com ip4:99.80.150.234 ip4:54.194.44.36 include:_spf.salesforce.com -all
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