Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hartje.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:54:01 UTC · ↺ Refresh
MX Hostnames
- hartje-de.mail.protection.outlook.com
MX Priorities
- hartje-de.mail.protection.outlook.com: 0
A / AAAA Records
- 79.99.85.160 ↩ www-prod.hartje-hosting.de
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
- 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1118.ui-dns.com hostmaster.1und1.de 2017043081 28800 7200 604800 300
Primary NS (mname)
ns1118.ui-dns.com
Admin Email (rname)
hostmaster@1und1.de
Serial
2017043081
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1118.ui-dns.biz
ns1118.ui-dns.org
ns1118.ui-dns.com
ns1118.ui-dns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:80.150.207.148 include:spf.crsend.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 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
10 records- atlassian-domain-verification=MpgS9auZRneVqNr4n4x40tugSaTuNYs4LJPAFZRyXxbvaPauakk23l/PfYpI2SaE
- google-site-verification=nY043He31-hEBBFivYXfWHYwckYPVduoFxqWtW7Y7-s
- sophos-domain-verification=012d98b629e2d03b95457d08580bac0826720bfa0aca7819d410b8ded2e7cf8e
- SIb+vccDQHQT3Q7PjMPMaf80XuUfD3JrK5WK5dt8R5JQQ6uLUYsYkKngCQ2TLqJSb7SLt1EbD88bCmuj6mKjMw==
- v=verifydomain MS=6816602
- atlassian-sending-domain-verification=093765cd-1529-4aef-99bf-22ea21846e95
- teamviewer-sso-verification=f34636921e094c28aac0c626dad44f3f
- MS=7DE2168068527DD63A07F19A52386B7C14584885
- apple-domain-verification=1k5iVoHKjJwHwWeM
- SPFv=spf1 a mx ip4:80.150.207.148 include:spf.crsend.com include:spf.protection.outlook.com ~all
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