Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ed-baucenter.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:50:14 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 217.160.0.219 ↩ 217-160-0-219.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::236 ↩ 2001-08d8-100f-f000-0000-0000-0000-0236.elastic-ssl.ui-r.com
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns1093.ui-dns.com hostmaster.1and1.com 2018041637 28800 7200 604800 300
Primary NS (mname)
ns1093.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2018041637
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1022.ui-dns.de
ns1041.ui-dns.biz
ns1093.ui-dns.com
ns1045.ui-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:62.153.167.111 ip4:62.153.167.110 include:_spf-eu.ionos.com include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=5; sp=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- 1password-site-verification=OMN64SXNYVDI3L7AQQLQWJCGNI
- SPFv=spf1 ip4:62.153.167.111 ip4:62.153.167.110 include:_spf-eu.ionos.com include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
- v=verifydomain MS=5329242
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