lbox.dk is a .dk domain served by 2 nameservers (lloyd.ns.cloudflare.com, tess.ns.cloudflare.com). It was registered on 20 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by gw.mxbox.dk, gw.heff.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.10.150 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.163.156 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | gw.mxbox.dk | 93.166.126.58 | 93-166-126-58-static.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| 15 | 300s | gw.heff.dk | 95.138.218.168 | gw.heff.dk | AS39642 Sinal A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:a96 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:a39c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.150,172.67.163.156 ech=AEX+DQBBkwAgACCSCvcc/BOS4OwqCEyJAUhwWdbwHLkSyrxq1CxuBX/GZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:a96,2606:4700:3031::ac43:a39c |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (lbox.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.lbox.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc.rua@mxbox.dk ; ruf=mailto:dmarc.ruf@mxbox.dk; |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20240122192743Z |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls.rua@mxbox.dk |
| www | 104.21.10.150 172.67.163.156 2606:4700:3030::6815:a96 2606:4700:3031::ac43:a39c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.lbox.dk | 84ydvLpYPgueaLXHKC5Xhry0-7KjPRGEEqS1pBDsD-M |
| TXT | _acme-challenge.lbox.dk | jYjyVTEpujfdzSgVX8I61UfsmOJCAAz6XP9xyRaXH5Y |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412549345 |
| Primary NS (MNAME) | lloyd.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-07-20 |
| Expires | 2027-07-31 (287d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:24:24 | 1356ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-14 01:20:10 | 843ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-03 09:43:21 | 553ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-24 05:43:09 | 673ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-09 11:40:52 | 1294ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-21 21:13:34 | 7634ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-18 20:43:53 shown | 6326ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-16 09:55:48 | 1409ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-15 05:33:19 | 4108ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-26 05:23:44 | 1022ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-23 02:10:58 | 1182ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-29 21:34:39 | 810ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-24 21:09:13 | 2727ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 21:41:02 | 1093ms | 2 NS 2 A 2 MX | 🔒 Secure |