Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
underwear-shopping.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:36:57 UTC · ↺ Refresh
MX Hostnames
- mxext3.mailbox.org
- mxext1.mailbox.org
- mxext2.mailbox.org
MX Priorities
- mxext1.mailbox.org: 10
- mxext2.mailbox.org: 10
- mxext3.mailbox.org: 20
A / AAAA Records
- 104.21.68.150 (no PTR)
- 172.67.196.81 (no PTR)
- 2606:4700:3034::6815:4496 (no PTR)
- 2606:4700:3036::ac43:c451 (no PTR)
Mail Server IPs
- 80.241.60.212 ↩ mx1.mailbox.org
- 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org
- 80.241.60.215 ↩ mx2.mailbox.org
- 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org
- 80.241.60.216 ↩ mx3.mailbox.org
- 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
SOA Record
Raw SOA
pablo.ns.cloudflare.com dns.cloudflare.com 2400543814 10000 2400 604800 1800
Primary NS (mname)
pablo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400543814
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
pablo.ns.cloudflare.com
sofia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mlbz.email mx a include:spf.nl2go.com include:mailbox.org ip4:89.58.9.200 ip4:152.53.244.143 ip4:62.138.90.210 ip4:62.138.90.241 ip4:89.1.8.247 ip4:62.138.90.210 ip4:217.72.192.78 ip6:2001:41d0:8:406b::1 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.mlbz.email mx a include:spf.nl2go.com include:mailbox.org ip4:89.58.9.200 ip4:152.53.244.143 ip4:62.138.90.210 ip4:62.138.90.241 ip4:89.1.8.247 ip4:62.138.90.210 ip4:217.72.192.78 ip6:2001:41d0:8:406b::1 -all
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