Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ecksberg.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:08:34 UTC · ↺ Refresh
MX Hostnames
- ecksberg-de.mail.protection.outlook.com
MX Priorities
- ecksberg-de.mail.protection.outlook.com: 10
A / AAAA Records
- 81.169.145.72 ↩ w08.rzone.de
- 2a01:238:20a:202:1072:: ↩ w08.rzone.de
Mail Server IPs
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
SOA Record
Raw SOA
docks20.rzone.de hostmaster.strato-rz.de 2020050702 86400 7200 604800 300
Primary NS (mname)
docks20.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050702
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades04.rzone.de
docks20.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.159.79.194 ip4:81.169.146.128/25 ip4:85.215.255.0/24 ip6:2A01:238:20A:202::/64 ip4:81.169.144.153 ip6:2A01:238:20A:202:50FF::153 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=maito:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → maito:[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
6 records- MS=ms58083657
- swisssign-check=ZPI-mm40Ng72F2pBPpYKT3itXQg
- sophos-domain-verification=afdcdc5c2f8c02998eada395bef152f847fbbb49cebf86536a2ca69e9925efaf
- sophos-domain-verification=cc635b7bc855bf7273636652430243aa7617fc14580b33298c71d10626856bb4
- swisssign-check=FJcIndAM1Vu9XYNXA6A1W-K4YcY
- SPFv=spf1 ip4:62.159.79.194 ip4:81.169.146.128/25 ip4:85.215.255.0/24 ip6:2A01:238:20A:202::/64 ip4:81.169.144.153 ip6:2A01:238:20A:202:50FF::153 include:spf.protection.outlook.com -all
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