netserk.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, fred.ns.cloudflare.com). It was registered on 7 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.200 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.71.200 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.171.158 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:47c8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:ab9e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.71.200,172.67.171.158 ech=AEX+DQBBUAAgACA3WHEY+lNBUhGOky+gI6krZRT6wMb5unK9XZKloIVxeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:47c8,2606:4700:3037::ac43:ab9e |
| TXT Record |
|---|
| v=spf1 include:spf.mailjet.com include:_spf.mx.cloudflare.net ~all |
| Policy | Record (netserk.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.mailjet.com include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.netserk.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve netserk.dk: 104.21.71.200 172.67.171.158 2606:4700:3033::6815:47c8 2606:4700:3037::ac43:ab9e (AS13335) (all like this)www.netserk.dk: no address |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.netserk.dk | hO2uAruMCf964n3tcGwr-U0alYCnr0FHm2gWoOwyBxE |
| TXT | _acme-challenge.netserk.dk | nE29RwfsnJhzGq9f6eu6YWaoD-uY4oBm0WOypaRvNqs |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'netserk.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2409704799 |
| Primary NS (MNAME) | bonnie.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 | 2021-01-07 |
| Expires | 2027-01-31 (101d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 02:17:25 | 1166ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-05 02:47:23 | 3624ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 02:04:39 | 1023ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-29 17:54:49 | 838ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-19 07:41:06 | 2785ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-17 01:26:29 | 1693ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-06 04:22:57 | 1766ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-13 21:13:12 | 2636ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-07 17:33:26 | 2890ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-17 10:00:41 shown | 1617ms | 2 NS 2 A 3 MX | ❓ Unknown |
| 2026-07-07 18:44:20 | 1909ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-20 01:43:31 | 2101ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 07:02:23 | 4516ms | 2 NS 2 A 3 MX | 🔓 Insecure |