m4arkitekter.dk is a .dk domain served by 2 nameservers (christina.ns.cloudflare.com, malcolm.ns.cloudflare.com). It was registered on 24 March 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.41.171 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by m4arkitekter-dk.mail.protection.outlook.com, ms65653869.msv1.invalid. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.41.171 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.191.190 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 104.21.41.171 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:29ab | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::ac43:bfbe | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.41.171,172.67.191.190 ech=AEX+DQBBhQAgACBDVoN6M0evZKRa47Qn1C55d8GGxpzOgAEo31YV5YaFBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:29ab,2606:4700:3031::ac43:bfbe |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=or7BER3cSBCe6YGKkvnEVOHuv_jgsrEMHbyeQv5nNfg |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (m4arkitekter.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.m4arkitekter.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@m4arkitekter.dk\010 |
| www | 104.21.41.171 172.67.191.190 2606:4700:3036::ac43:bfbe 2606:4700:3037::6815:29ab (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network m4arkitekter.dk: 104.21.41.171 172.67.191.190 2606:4700:3036::ac43:bfbe 2606:4700:3037::6815:29ab (AS13335) www.m4arkitekter.dk: 104.21.41.171 172.67.191.190 2606:4700:3036::ac43:bfbe 2606:4700:3037::6815:29ab (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| 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 | 2406563126 |
| Primary NS (MNAME) | christina.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 | 2015-03-24 |
| Expires | 2027-03-31 (154d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 10:32:45 | 675ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 18:06:14 | 1426ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-06 17:59:25 | 4047ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 16:19:32 | 1054ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-24 01:13:50 | 1245ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 08:29:42 | 1924ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 07:16:22 | 1582ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-12 06:49:48 | 1841ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-05 06:13:55 | 2902ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 18:25:29 | 3190ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-29 10:59:12 | 2039ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-23 14:24:54 | 5239ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 23:15:26 | 1667ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-02 15:43:23 | 3017ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 21:06:13 shown | 1120ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 16:44:46 | 1344ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:37:58 | 1218ms | 2 NS 2 A 2 MX | 🔓 Insecure |