henningmadsen.dk is a .dk domain served by 3 nameservers (ns1.webhotel.net, ns2.webhotel.net, ns3.webhotel.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.145.49.137 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 217.145.49.137 | 86399s | 137-49-145-217.inforce.dk | AS47292 | Sentia Denmark A/S | 217.145.48.0/21 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.cit-hosting.dk |
| TXT Record |
|---|
| google-site-verification=v63D-Bk73zVu-MMqrhIgxY7gahTly0zA8pImpXEHr08 |
| www | 217.145.49.137 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 1604916886 |
| Primary NS (MNAME) | ns1.webhotel.net |
| Responsible (RNAME) | admin@webhotel.net |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:15:45 shown | 3335ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-10-03 08:41:56 | 679ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-27 07:23:54 | 645ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-09-14 12:46:36 | 1403ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-27 08:45:20 | 1812ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-24 19:35:00 | 797ms | 3 NS 1 A 5 MX | 🔓 Insecure |
| 2026-06-24 10:44:20 | 974ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:09:24 | 1504ms | 3 NS 1 A 5 MX | 🔓 Insecure |