Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gastro24.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:53:08 UTC · ↺ Refresh
MX Hostnames
- gastro24-de.mail.protection.outlook.com
MX Priorities
- gastro24-de.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.173.175 (no PTR)
- 104.21.63.249 (no PTR)
- 2606:4700:3037::ac43:adaf
- 2606:4700:3036::6815:3ff9
Mail Server IPs
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
- 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
sharon.ns.cloudflare.com dns.cloudflare.com 2399522805 10000 2400 604800 1800
Primary NS (mname)
sharon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399522805
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sid.ns.cloudflare.com
sharon.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:gh.gastro24.de include:gh2.gastro24.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;adkim=s;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
4 records- MS=ms23308245
- facebook-domain-verification=57f60grpdj0hgrhnvixbs9yp39buur
- google-site-verification=8OioQmC8aCAKG_vRe9r4zVO6ZLg3XWu1GW82d8HOjmM
- SPFv=spf1 include:gh.gastro24.de include:gh2.gastro24.de ~all
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