lindholdt.dk is a .dk domain served by 2 nameservers (adrian.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 9 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.84.43 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by mail.lindholdt.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 87.104.84.43 | 300s | 87.104.84.43.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | Hasselager |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.lindholdt.dk | 87.104.84.43 | 87.104.84.43.static.dhcp.aura-net.dk | AS204274 AURA Fiber A/S |
| TXT Record |
|---|
| v=spf1 a:lindholdt.dk ip4:87.104.84.43 ~all |
| Policy | Record (lindholdt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a:lindholdt.dk ip4:87.104.84.43 ~all |
| Policy | Record (_dmarc.lindholdt.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 87.104.84.43 (AS204274) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.lindholdt.dk | Jk4fMYTwKin9zFTEmi1EWQVSgkr3KAVIR252NyOnRxU |
| TXT | _acme-challenge.lindholdt.dk | OOQ9XicbE0T_8oxJMIan9wKdC3IqMR9maCWYNGxS-Bc |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415766493 |
| Primary NS (MNAME) | adrian.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 | 2004-02-09 |
| Expires | 2027-02-28 (130d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 06:17:05 | 1656ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:36:45 | 632ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 02:26:09 shown | 704ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 13:07:15 | 9795ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-10 15:37:54 | 1134ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 11:03:24 | 903ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-26 23:24:31 | 766ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:19:45 | 917ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 05:54:07 | 1052ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 01:20:49 | 1735ms | 2 NS 1 A 1 MX | 🔓 Insecure |