Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hollflachdachbau.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 13:09:03 UTC · ↺ Refresh
MX Hostnames
- hollflachdachbau-de.mail.protection.outlook.com
- mx04.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 999
- hollflachdachbau-de.mail.protection.outlook.com: 0
A / AAAA Records
- 167.71.54.21 ↩ vps10.sixtyseven.digital
- 2a03:b0c0:3:f0::1:56f3:7000
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
- 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
- 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-09.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-09.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-09.azure-dns.com
ns2-09.azure-dns.net
ns3-09.azure-dns.org
ns4-09.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:195.4.208.15 include:spf.hornetsecurity.com include:spf.umantis.com include:spf.de.umantis.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
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
4 records- v=verifydomain MS=2547607
- SPFv=spf1 ip4:195.4.208.15 include:spf.hornetsecurity.com include:spf.umantis.com include:spf.de.umantis.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
- sophos-domain-verification=8d114185cea4295f687f098ba5db78337ab9459c485d0ec5d34b604098a3a80a
- DMARCv=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
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