nikolajsen-advokatfirma.dk is a .dk domain served by 2 nameservers (brit.ns.cloudflare.com, peter.ns.cloudflare.com). It was registered on 10 May 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.66.125 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.66.125 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.159.233 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | nikolajsen-advokatfirma.dk → 185.31.79.5 |
| 🔶 Autoconfig | nikolajsen-advokatfirma.dk → 185.31.79.5 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:9fe9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:427d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.66.125,172.67.159.233 ech=AEX+DQBBYQAgACDIPKFSt0JAezoYcaQ1iardOF66t/OyUIvkltiTKxU1DQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9fe9,2606:4700:3032::6815:427d |
| TXT Record |
|---|
| ca3-4b9c327bc07b49fabc64b02042120273 |
| v=spf1 include:spf.improvmx.com ~all |
| Policy | Record (nikolajsen-advokatfirma.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.improvmx.com ~all |
| www | 104.21.66.125 172.67.159.233 2606:4700:3031::ac43:9fe9 2606:4700:3032::6815:427d (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network nikolajsen-advokatfirma.dk: 104.21.66.125 172.67.159.233 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.nikolajsen-advokatfirma.dk: 104.21.66.125 172.67.159.233 2606:4700:3031::ac43:9fe9 2606:4700:3032::6815:427d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.nikolajsen-advokatfirma.dk | nikolajsen-advokatfirma.dk |
| TXT | nikolajsen-advokatfirma.dk | ca3-4b9c327bc07b49fabc64b02042120273 |
| 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 | 2416585343 |
| Primary NS (MNAME) | brit.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 | 2016-05-10 |
| Expires | 2027-05-31 (215d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 13:48:17 shown | 1403ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 12:59:43 | 767ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-16 22:00:33 | 770ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-05 22:57:33 | 1985ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-03 15:36:38 | 925ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-06 23:32:59 | 3550ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-06 13:04:24 | 1698ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 17:46:10 | 1307ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 18:20:52 | 1037ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 19:16:30 | 7225ms | 2 NS 2 A 2 MX | 🔓 Insecure |