Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ambion.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 05:54:43 UTC · ↺ Refresh
MX Hostnames
- ambion-de.mail.protection.outlook.com
MX Priorities
- ambion-de.mail.protection.outlook.com: 10
A / AAAA Records
- 152.89.246.99 (no PTR)
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
anycast.regdns1.de hostmaster.sernet.de 2026023833 28800 3600 2419200 3600
Primary NS (mname)
anycast.regdns1.de
Admin Email (rname)
hostmaster@sernet.de
Serial
2026023833
Refresh
28800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
anycast.regdns1.de
anycast.regdns2.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:externer-mailserver.it.ambion.de ip4:152.89.246.99 ip4:62.157.236.214 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spfhard.crsend.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- AMBION GmbH, Kaufungen, Germany
- SPFv=spf1 mx a:externer-mailserver.it.ambion.de ip4:152.89.246.99 ip4:62.157.236.214 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spfhard.crsend.com -all
- IPqI25eITT9hpRBDzuCpJL0vs/TK9ABcu76O+OrTDXUSo3rM2Rec7gWdY+8pihP0aIb0NSaDPPvkZ0giKLQnRQ==
- MS=ms64891100
Full email verification for ambion.de
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