madsholten.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 August 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 199.36.158.100 is hosted by Fastly, Inc. (AS54113) in United States. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 199.36.158.100 | 3600s | — | AS54113 | Fastly, Inc. | 199.36.158.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | madsholten.dk → 199.36.158.100 |
| 🔶 Autoconfig | madsholten.dk → 199.36.158.100 |
| TXT Record |
|---|
| hosting-site=madsholten-28069 |
| www | 104.21.1.229 172.67.152.106 2606:4700:3032::6815:1e5 2606:4700:3035::ac43:986a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network madsholten.dk: 104.21.1.229 172.67.152.106 2606:4700:3032::6815:1e5 2606:4700:3035::ac43:986a (AS13335) www.madsholten.dk: 104.21.1.229 172.67.152.106 2606:4700:3032::6815:1e5 2606:4700:3035::ac43:986a (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.madsholten.dk | EA0X5lytC2dLIduUjER8FgS0gCzG7p1VYezkF1X0wmI |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026071001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2009-08-15 |
| Expires | 2027-08-31 (313d) |
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).
| Domain | Registrar |
|---|---|
| ingatuneew.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 17:57:32 | 448ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-18 17:55:19 | 491ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-14 14:50:19 | 671ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 14:20:26 | 1138ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 09:12:00 | 2225ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-08 07:33:48 | 426ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-06 19:39:23 | 3250ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-05 16:50:03 | 4811ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 16:41:56 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 12:06:32 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 09:28:44 | 1053ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 04:52:15 | 2580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 02:33:02 | 785ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 03:44:52 shown | 693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 20:07:06 | 2609ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 14:04:03 | 1708ms | 2 NS 1 A 0 MX | 🔒 Secure |