Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swni.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 08:40:58 UTC · ↺ Refresh
MX Hostnames
- mx-02-eu-central-1.prod.hydra.sophos.com
- mx-01-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 80.237.243.90 ↩ n80-237-243-90.cnet.hosteurope.de
Mail Server IPs
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns1022.ui-dns.de hostmaster.schlund.de 2016113004 28800 7200 604800 300
Primary NS (mname)
ns1022.ui-dns.de
Admin Email (rname)
hostmaster@schlund.de
Serial
2016113004
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1022.ui-dns.de
ns1022.ui-dns.org
ns1022.ui-dns.biz
ns1022.ui-dns.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:webmetering.de include:spf.protection.outlook.com include:rku-it.de include:stoerung24.de include:spf.mailjet.com include:_spf.prod.hydra.sophos.com ip4:195.4.128.154 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=25; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 25% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- MS=ms36943290
- sophos-domain-verification=172e41a5516845c743332983a1941b3b28229b65
- SPFv=spf1 mx a:webmetering.de include:spf.protection.outlook.com include:rku-it.de include:stoerung24.de include:spf.mailjet.com include:_spf.prod.hydra.sophos.com ip4:195.4.128.154 -all
- apple-domain-verification=g3MfA84OG44u0urE
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