madbio.dk is a .dk domain served by 2 nameservers (alex.ns.cloudflare.com, zariyah.ns.cloudflare.com). It was registered on 1 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.0.217 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp1.speednames.com, smtp2.speednames.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.18.0.217 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.1.217 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | smtp1.speednames.com | 185.26.230.84 | mxa.speednames.com | — |
| 10 | 14400s | smtp2.speednames.com | 185.26.230.90 | mxb.speednames.com | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.18.0.217 |
| 🔶 Autoconfig | 104.18.1.217 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:1d9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | 🇺🇸 United States | — |
| 2606:4700::6812:d9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | 🇺🇸 United States | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.0.217,104.18.1.217 ipv6hint=2606:4700::6812:d9,2606:4700::6812:1d9 |
| www | 104.18.0.217 104.18.1.217 2606:4700::6812:1d9 2606:4700::6812:d9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network madbio.dk: 104.18.0.217 104.18.1.217 2606:4700::6812:1d9 2606:4700::6812:d9 (AS13335) www.madbio.dk: 104.18.0.217 104.18.1.217 2606:4700::6812:1d9 2606:4700::6812:d9 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2408480789 |
| Primary NS (MNAME) | alex.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2008-04-01 |
| Expires | 2027-04-30 (189d) |
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 |
|---|---|
| aarstiderneplus.dk | InterNetX GmbH |
| arstiderne.dk | InterNetX GmbH |
| jordens-bedste-koebmand.dk | InterNetX GmbH |
| livretterne.dk | InterNetX GmbH |
| maaltids-kasse.dk | InterNetX GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:47:27 | 536ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 22:19:24 | 1815ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-30 20:28:21 | 1101ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 16:20:54 shown | 845ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-03 00:43:41 | 897ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 20:21:05 | 5884ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:27:48 | 6559ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 14:14:36 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:15:25 | 684ms | 0 NS 0 A 0 MX | ❓ Unknown |