Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gebhardt-stahl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 09:26:47 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 35.207.162.81 ↩ 81.162.207.35.bc.googleusercontent.com
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
ns1048.ui-dns.org hostmaster.schlund.de 2017080330 28800 7200 604800 300
Primary NS (mname)
ns1048.ui-dns.org
Admin Email (rname)
hostmaster@schlund.de
Serial
2017080330
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1048.ui-dns.biz
ns1048.ui-dns.de
ns1048.ui-dns.com
ns1048.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.sendinblue.com include:spf.hornetsecurity.com include:spf.connectoor.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
9 records- miro-verification=a99b036ea7707be61590003f2484d05e6ad43efc
- MS=382AF438A2BD19B2C09614EE06A375AEDD838B90
- MS=ms77479627
- brevo-code:e86d3723f6bab566542d248df8b190df
- SPFv=spf1 include:spf.sendinblue.com include:spf.hornetsecurity.com include:spf.connectoor.com -all
- v=verifydomain MS=1937536
- apple-domain-verification=em6Ink7VkoGD0X65
- sophos-domain-verification=5213b781a8ae415d87d28e2375041f1727ee92645bca943682eb8c1cce9c4412
- sendinblue-code:e86d3723f6bab566542d248df8b190df
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