Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
4flow.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 11:18:29 UTC · ↺ Refresh
MX Hostnames
- 4flow-de.mail.protection.outlook.com
MX Priorities
- 4flow-de.mail.protection.outlook.com: 0
A / AAAA Records
- 4.231.112.82 (no PTR)
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.25 ↩ mail-db8pr02cu00101.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::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.herbst.de dnsmaster.herbst.de 2026022300 14400 3600 604800 900
Primary NS (mname)
ns1.herbst.de
Admin Email (rname)
dnsmaster@herbst.de
Serial
2026022300
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.herbst.de
ns2.herbst.de
ns3.herbst.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.96.204.55 include:25287525.spf07.hubspotemail.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.nl2go.com ip4:213.61.105.226 ip4:217.110.189.196 ip4:85.25.89.120 ip4:85.214.41.136 ip4:213.61.135.242 ip4:213.61.60.245 ip4:213.61.60.244 ip4:46.30.83.27 ip4:91.203.202.123 ip4:91.203.202.35 ip4:62.96.204.60 ip4:46.30.85.66 ip4:46.30.85.67 ip4:46.30.83.27 ip4:91.203.202.55 ip4:46.30.83.103 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- _globalsign-domain-verification=SzjPokUYtNUgx0skVqy_5cIp_QDCf5neRB9WOpNg5F
- SPFv=spf1 ip4:62.96.204.55 include:25287525.spf07.hubspotemail.net include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.nl2go.com ip4:213.61.105.226 ip4:217.110.189.196 ip4:85.25.89.120 ip4:85.214.41.136 ip4:213.61.135.242 ip4:213.61.60.245 ip4:213.61.60.244 ip4:46.30.83.27 ip4:91.203.202.123 ip4:91.203.202.35 ip4:62.96.204.60 ip4:46.30.85.66 ip4:46.30.85.67 ip4:46.30.83.27 ip4:91.203.202.55 ip4:46.30.83.103 -all
- TW7fByybYwCOlURbs0X6QZHpnAaNSK0V/5bLu7+j2exwG7Zvek80/aE3kj4FOA1zysxEGz8PZWVX95nAaBZN8g==
- apple-domain-verification=qSJZfhaa3DrY90bF
- atlassian-domain-verification=8PCcEJ7f30Fot0QTtqJg1R6OKkyofjBFZZxv8pHDB9fxuwts0hFhwU9tMxIPHgaO
- google-site-verification=VFTjvFKNm8QgLd91VwLxA46RbnHBkfujcFaQom2LINo
- docusign=edaf5402-e596-4ad6-9a2f-353a5dd4d320
- openai-domain-verification=dv-FfVSvGivoEGtOhHsrFDGc1oQ
- MS=ms98276793
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