Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nessy-gmbh.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 01:51:31 UTC · ↺ Refresh
MX Hostnames
- mail.schwimmschule-nessy.de
MX Priorities
- mail.schwimmschule-nessy.de: 10
A / AAAA Records
- 198.185.159.145 (no PTR)
- 198.49.23.145 (no PTR)
- 198.49.23.144 (no PTR)
- 198.185.159.144 (no PTR)
Mail Server IPs
- 202.61.203.246 ↩ mail.schwimmschule-nessy.de
SOA Record
Raw SOA
ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 12 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
12
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a4.googledomains.com
ns-cloud-a3.googledomains.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:202.61.203.246 include:spf.protection.outlook.com include:amazonses.com include:amazonses-eu-central-1.amazonses.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 ip4:202.61.203.246 include:spf.protection.outlook.com include:amazonses.com include:amazonses-eu-central-1.amazonses.com -all
- amazon-business-verification=2e7a266b5d593adb75c19731f20087ce7f1f22ea50ce2a94fc41744bbe404044
- facebook-domain-verification=yzdb0m7gwqywaukfzrsu586yj4limy
- apple-domain-verification=uP8VlBJrfB8Tzb4s0M_uBV71auWSP82vREcqU-Bk8s0
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