mad-expressen.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was registered on 1 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.20.117 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.192.155 | 300s | — | 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 |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:1475 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c09b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.117,172.67.192.155 ech=AEX+DQBBDgAgACDhfcmMyidRzJBU0gQuDoo193plJKAodT4vBBCun6wARQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1475,2606:4700:3036::ac43:c09b |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk ~all |
| v=spf1 a mx ~all |
| Policy | Record (mad-expressen.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 mad-expressen.dk: 104.21.20.117 172.67.192.155 2606:4700:3036::6815:1475 2606:4700:3036::ac43:c09b (AS13335) (all like this)www.mad-expressen.dk: 49.13.54.110 (AS24940) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'mad-expressen.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2405753047 |
| 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 | 2020-12-01 |
| Expires | 2026-12-31 (70d) |
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 |
|---|---|
| madexpressen.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 13:26:34 | 694ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 16:26:43 | 888ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-19 00:46:59 | 562ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 15:36:49 | 556ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-24 05:58:20 | 3892ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-05 16:03:45 | 1685ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 06:16:30 | 989ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:06:57 shown | 730ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-23 16:05:25 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:19:22 | 1193ms | 2 NS 2 A 2 MX | 🔓 Insecure |