niulinx.dk is a .dk domain served by 2 nameservers (keenan.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 22 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.178 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by in.arubabusiness.it. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.178 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.139.20 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | in.arubabusiness.it | 62.149.157.166 | in.arubabusiness.it | AS31034 Aruba S.p.A. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:5eb2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:8b14 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.178,172.67.139.20 ech=AEX+DQBBLwAgACBHrTG9tD8rLww/9+vT/ByAcr3jcgUT5vAlFkMpWagjewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5eb2,2606:4700:3034::ac43:8b14 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (niulinx.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.niulinx.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject |
| www | 104.21.94.178 172.67.139.20 2606:4700:3034::6815:5eb2 2606:4700:3034::ac43:8b14 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.niulinx.dk | fTPu-UiMzTXdrzBGlz-CHcmypSmYEel8Hk4Korq10aQ |
| TXT | _acme-challenge.niulinx.dk | -ntO9KKWewToQ8g43UhBqpaUnGZkuNWVPx7Iq2NfsN4 |
| 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 | 2412702937 |
| Primary NS (MNAME) | keenan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2026-04-22 |
| Expires | 2027-04-21 (178d) |
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 |
|---|---|---|---|
| 2026-10-25 00:30:33 | 1053ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-21 01:59:09 | 2109ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-18 20:42:11 | 2553ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:28:06 | 706ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:02:37 | 3267ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 19:32:56 | 2634ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:20:34 | 968ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 13:46:51 | 3797ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 05:31:50 | 2039ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-21 05:16:40 shown | 8439ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 22:38:22 | 883ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:05:32 | 791ms | 3 NS 1 A 1 MX | 🔓 Insecure |