Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zschimmer-schwarz.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 17:43:53 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 50
- mx03.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 20
- mx02.hornetsecurity.com: 30
A / AAAA Records
- 217.5.174.70 (no PTR)
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
jkns1.jk-computer.net jhierse.zschimmer-schwarz.com 2018071071 28800 7200 604800 86400
Primary NS (mname)
jkns1.jk-computer.net
Admin Email (rname)
jhierse@zschimmer-schwarz.com
Serial
2018071071
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
jkns2.jk-computer.net
jkns1.jk-computer.net
secondary006.dtag.net
pns.dtag.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.hornetsecurity.com include:spf.protection.outlook.com include:eu-k2.o365.crossware.co.nz ip4:149.2.89.2 ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- brevo-code:cc6ee09a6a296d8e5a5e43f1ce9b82b6
- MS=65EBF24BC3A650A387D6070D684E36E317CCE439
- MS=ms66395068
- SPFv=spf1 a mx include:spf.hornetsecurity.com include:spf.protection.outlook.com include:eu-k2.o365.crossware.co.nz ip4:149.2.89.2 ~all
- apple-domain-verification=vUh8roqUjypIS4l8
- br0z090wqvmt6nhv0dhrtk9cvdkwzxbr
- atlassian-domain-verification=vvcNToNhATmMvaFShiDrR1gHj1yVXxXk4uNHvHoW3XBEawUiuhRztsaCD67rIDKl
- duo_sso_verification=Tr8NDuzkQLlKcNbfSCyvWbSyLr5GNtxjK70h8qAKIjPOIGJsu2wB6aKkcPdPJH9r
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