Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
blowerdoor.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 13:45:06 UTC · ↺ Refresh
MX Hostnames
- blowerdoor-de.mail.protection.outlook.com
MX Priorities
- blowerdoor-de.mail.protection.outlook.com: 10
A / AAAA Records
- 195.201.6.138 ↩ dedivirt1951.your-server.de
- 2a01:4f8:c0c:5b45::2 ↩ dedivirt1951.your-server.de
Mail Server IPs
- 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca04::d ↩ mail-db6pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns01.oesterreicher.pro domain.oesterreicher.pro 2023110204 43200 7200 1209600 86400
Primary NS (mname)
ns01.oesterreicher.pro
Admin Email (rname)
domain@oesterreicher.pro
Serial
2023110204
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns01.oesterreicher.pro
ns02.oesterreicher.pro
ns03.oesterreicher.pro
ns04.oesterreicher.pro
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.116.186.114/32 ip4:62.116.186.118/32 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.crsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- google-site-verification=gHmQ7L5TkoP-uRpk_7ix1W0X2hc8mq5te2PJuxgqbsM
- SPFv=spf1 ip4:62.116.186.114/32 ip4:62.116.186.118/32 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.crsend.com include:spf.protection.outlook.com -all
- MS=ms25054281
Full email verification for blowerdoor.de
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