Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
central.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 19:59:35 UTC · ↺ Refresh
MX Hostnames
- generali-com.mail.protection.outlook.com
MX Priorities
- generali-com.mail.protection.outlook.com: 4
A / AAAA Records
- 45.223.179.17 (no PTR)
- 45.223.167.17 (no PTR)
Mail Server IPs
- 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
pns.am-gruppe.de dnsadmin.am-gruppe.de 2019111526 10800 3600 604800 86400
Primary NS (mname)
pns.am-gruppe.de
Admin Email (rname)
dnsadmin@am-gruppe.de
Serial
2019111526
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
secondary006.dtag.net
pns.am-gruppe.de
pns2.am-gruppe.de
pns.dtag.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.central.de include:spf2.central.de include:spf3.central.de include:spf4.central.de include:spf5.central.de include:spf6.central.de include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected], mailto:[email protected]; adkim=r; aspf=r; fo=1;ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], mailto:[email protected]
↳ Subdomain policy: quarantine
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=ms34947139
- _globalsign-domain-verification=sJ92mpqPg7ihcZKK0saEnVfDO4h0k3-rFa0qC0N1hc
- SPFv=spf1 include:spf1.central.de include:spf2.central.de include:spf3.central.de include:spf4.central.de include:spf5.central.de include:spf6.central.de include:spf.protection.outlook.com -all
Full email verification for central.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits