Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cassini.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 01:57:09 UTC · ↺ Refresh
MX Hostnames
- cassini-de.mail.protection.outlook.com
MX Priorities
- cassini-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.186.85 (no PTR)
- 104.21.68.42 (no PTR)
- 2606:4700:3032::6815:442a
- 2606:4700:3032::ac43:ba55
Mail Server IPs
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
chloe.ns.cloudflare.com dns.cloudflare.com 2398730544 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398730544
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
phil.ns.cloudflare.com
chloe.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:144554516.spf05.hubspotemail.net ip4:87.122.136.46 ip4:92.50.88.226 ip4:13.94.235.36 ip4:217.91.252.186 ip4:37.202.1.53 ip4:87.138.190.54 ip4:80.151.38.109 ip4:176.52.246.242 ip4:51.144.86.35 ip4:217.110.9.58 ip4:80.151.111.224 ip4:87.79.32.106 ip4:185.125.3.234 ip4:94.135.169.234 ip4:213.61.108.162 ip4:82.140.10.242 ip4:213.61.83.34 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
11 records- Mft/q1G+aTqZ90f+5moKk2AB+0Kn0BJRFpzbBDZ0SpsZZXrwVf1AEt1F9UPdnRqk0FzS7+tZ0X1zxMwr5dug9w==
- apple-domain-verification=2cq6y1C17rxdOGKH
- google-site-verification=HpCS4oEmRAjfnGMCPYQ_KswWMPVxooNslC8cyeL8FxM
- ciscocidomainverification=26200f4dfaa0af04a935476cb509d5465f1ac38090ec2ba94684a491c0e3749a
- openai-domain-verification=dv-hIJGTXhXaIoefZlWVvPDfV1W
- miro-verification=aac88698a6d2f52e91e778b294a1fdcce2246a08
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:144554516.spf05.hubspotemail.net ip4:87.122.136.46 ip4:92.50.88.226 ip4:13.94.235.36 ip4:217.91.252.186 ip4:37.202.1.53 ip4:87.138.190.54 ip4:80.151.38.109 ip4:176.52.246.242 ip4:51.144.86.35 ip4:217.110.9.58 ip4:80.151.111.224 ip4:87.79.32.106 ip4:185.125.3.234 ip4:94.135.169.234 ip4:213.61.108.162 ip4:82.140.10.242 ip4:213.61.83.34 -all
- _3zr3lksklgd794wsh1ltupphzjgen9k
- _lh2umidk2zimobzw14gleua7u0vqgu4
- docusign=456620d2-356b-4f2a-8c9f-0760358c1607
- atlassian-domain-verification=hG2qc2Ugzq/CxdgBEF4q5HLGc7lOTXMTwqUo3lzDknDTrC9VxVY8N5PbWt5rfdn7
Full email verification for cassini.de
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