Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jc-eckardt.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:58:37 UTC · ↺ Refresh
MX Hostnames
- jceckardt-de0e.mail.protection.outlook.com
MX Priorities
- jceckardt-de0e.mail.protection.outlook.com: 10
A / AAAA Records
- 109.237.138.49 ↩ alfa3203.alfahosting-server.de
Mail Server IPs
- 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
SOA Record
Raw SOA
cns1.alfahosting.info hostmaster\@alfahosting.de 2026021929 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster\@alfahosting@de
Serial
2026021929
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
cns2.alfahosting.info
cns3.alfahosting.info
cns1.alfahosting.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:62.159.193.26 ip4:62.159.193.27 ip4:62.159.193.28 ip4:62.159.193.29 ip4:62.159.193.30 ip4:213.187.84.124 ip4:217.69.244.246 ip4:178.63.181.230 ip4:77.235.171.108 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=s; adkim=r; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- SPFv=spf1 ip4:62.159.193.26 ip4:62.159.193.27 ip4:62.159.193.28 ip4:62.159.193.29 ip4:62.159.193.30 ip4:213.187.84.124 ip4:217.69.244.246 ip4:178.63.181.230 ip4:77.235.171.108 include:spf-de.emailsignatures365.com include:spf.protection.outlook.com ~all
- apple-domain-verification=OOPNdRcRh6KQIMWJ
- asap-site-verification-3954002f-1f04-4fc9-ba6a-6e7346be1c9b
- MS=ms58755564
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