madexpressen.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 4 April 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.38.174 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.38.174 | 299s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.14 | 299s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:26ae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:890e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.38.174,172.67.137.14 ech=AEX+DQBBmgAgACA1smk0Qt2HIaNDBiPL3uqJ1QPehkyj7EZpiwu5J30EJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:26ae,2606:4700:3032::ac43:890e |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk ~all |
| v=spf1 a mx ~all |
| Policy | Record (madexpressen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk ~all |
| ~all (soft fail) | v=spf1 a mx ~all |
| www | 49.13.54.110 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks madexpressen.dk: 104.21.38.174 172.67.137.14 2606:4700:3032::6815:26ae 2606:4700:3032::ac43:890e (AS13335) (all like this)www.madexpressen.dk: 49.13.54.110 (AS24940) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
| 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 | 2412051609 |
| Primary NS (MNAME) | barbara.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 | 2018-04-04 |
| Expires | 2027-04-30 (192d) |
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 |
|---|---|
| mad-expressen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 16:43:53 | 2368ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 14:45:03 | 638ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 21:06:45 | 702ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-28 09:02:43 | 666ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-20 07:42:55 | 613ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 11:05:56 | 9708ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-18 21:28:10 shown | 27816ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 09:41:05 | 1068ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 00:49:46 | 1216ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 14:39:18 | 547ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 03:11:51 | 2835ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:05:40 | 678ms | 2 NS 2 A 2 MX | 🔓 Insecure |