lundholdt.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 13 November 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| 89.186.169.203 | 3600s | — | AS47292 | Sentia Denmark A/S | 89.186.168.0/23 | 🇩🇰 Denmark | Valby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | lundholdt.dk → 89.186.169.203 |
| 🔶 Autoconfig | lundholdt.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com ~all |
| Policy | Record (lundholdt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:aspmx.googlemail.com ~all |
| www CNAME | lundholdt.dk (all on lundholdt.dk) |
| www vs bare domain | Same network lundholdt.dk: 46.183.138.100 89.186.169.203 (AS47292) www.lundholdt.dk: 46.183.138.100 89.186.169.203 (AS47292) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.lundholdt.dk | lundholdt.dk |
| 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 | 2026062501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@lundholdt.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2008-11-13 |
| Expires | 2026-11-30 (44d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:38:51 | 1840ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-09 00:05:48 | 2599ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:38:39 | 964ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 19:18:10 | 986ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-20 00:55:17 | 1798ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-12 11:55:53 | 970ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-04 05:13:32 | 782ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 06:55:07 | 1033ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-20 09:14:24 | 5225ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-13 21:42:37 | 10013ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-07 08:47:35 | 1480ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-23 05:22:19 | 9724ms | 5 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-17 00:29:33 | 1219ms | 5 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-14 06:16:50 | 1280ms | 5 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-03 11:31:17 | 4531ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-26 08:17:39 shown | 963ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 01:35:05 | 2164ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-21 00:40:14 | 1451ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 00:02:00 | 804ms | 5 NS 2 A 3 MX | 🔓 Insecure |