Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swvk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 16:36:54 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 217.160.0.40 ↩ 217-160-0-40.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
ns1093.ui-dns.biz hostmaster.1und1.com 2017060199 28800 7200 604800 600
Primary NS (mname)
ns1093.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060199
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1055.ui-dns.com
ns1093.ui-dns.biz
ns1085.ui-dns.org
ns1095.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.88.148.106 ip4:212.18.214.66 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.reteach.io include:mail.pi-asp.de ip4:18.192.162.31 ip4:18.185.64.5 ip4:18.193.243.254 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;pct=100;aspf=r;ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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=E42A84336393F732C8DE9C21E8F143E773F01CC6
- SPFv=spf1 a mx ip4:212.88.148.106 ip4:212.18.214.66 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.reteach.io include:mail.pi-asp.de ip4:18.192.162.31 ip4:18.185.64.5 ip4:18.193.243.254 -all
- MS=ms85851985
- google-site-verification=fiVJ1DpjrEUl07ssDl3efzWaA8x3X7MtNQidgrrQfGc
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