Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
doerfert-immobilien.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:57:49 UTC · ↺ Refresh
MX Hostnames
- mx2.agenturserver.de
- mx1.onoffice.de
- mx1.agenturserver.de
- doerfertimmobilien-de02b.mail.protection.outlook.com
- mx2.onoffice.de
MX Priorities
- doerfertimmobilien-de02b.mail.protection.outlook.com: 0
- mx2.onoffice.de: 20
- mx2.agenturserver.de: 30
- mx1.onoffice.de: 10
- mx1.agenturserver.de: 20
A / AAAA Records
- 23.88.53.208
Mail Server IPs
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.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
- 95.130.253.71 ↩ mx2.onoffice.de
- 185.15.192.57 ↩ mx2.agenturserver.de
- 95.130.253.60
- 185.15.192.56
SOA Record
Raw SOA
ns01.agenturserver.de support.mittwald.de 2026021918 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
2026021918
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.agenturserver.de
ns01.agenturserver.co
ns01.agenturserver.it
SPF Record
✓ Soft Fail (~all)
v=spf1 include:agenturserver.de include:_spf.onoffice.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ 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: 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
5 records- SPFv=spf1 include:agenturserver.de include:_spf.onoffice.de include:spf.protection.outlook.com ~all
- google-site-verification=B38E2yVTRWs9DFKGJdwqfuX71-IHU2ngSifWkUphu_g
- facebook-domain-verification=ch15d2jg0g8a8alpas8k83fx2q14lv
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3U8kqa4SiUlO5WBe8DwVPhhLNooNNe8VLEJ+9PbDHVeEw0O6mY2O6AvcqbnSeBO5Ac9Ix0RQzxe9krqSgWDR84IvROW/u4kMxELn+Q+Jy2QXYASbVWnYs4T6p1yIqBEgRfWDFnNtmRDvNFCAcRv2VkA0ykkRMq3u9E6FZTLMnGQIDAQAB
- MS=ms60604171
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