ni.dk is a .dk domain served by 2 nameservers (aurora.ns.cloudflare.com, kenneth.ns.cloudflare.com). It was registered on 17 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.40 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.95.40 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.142.167 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:5f28 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8ea7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.95.40,172.67.142.167 ech=AEX+DQBBvwAgACDrp5X/pCmzqIhkACMdR+Y0FYZpenzk3HnO529rcaMafwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5f28,2606:4700:3036::ac43:8ea7 |
| TXT Record |
|---|
| google-site-verification=_9Y7NvmYxPCI0XIQwp6AjIDD1z6_DMg0a-2eF0Tz2KM |
| v=spf1 include:_spf.google.com ~all |
| v=spf1include:_spf.google.com~all |
| Policy | Record (ni.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.ni.dk) |
|---|---|
| no policy tag | v=DMARC1 |
| p=quarantine | v=DMARC1; p=quarantine; pct=100; sp=quarantine; aspf=r; |
| p=reject | v=DMARC1; p=reject; pct=100; sp=reject; aspf=r; |
| www | 104.21.95.40 172.67.142.167 2606:4700:3034::6815:5f28 2606:4700:3036::ac43:8ea7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA Invalid key data — receivers can't verify signatures |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.ni.dk | dYThiwZRzftR85rOuXhsr5WwE4agfUldk1Z1_8wCsbs |
| TXT | _acme-challenge.ni.dk | rlF2sey6j-KdWmlHmZonhFE3DRX1kXXx0gIacbzL-cw |
| 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 | 2414893758 |
| Primary NS (MNAME) | aurora.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 1997-11-17 |
| Expires | 2026-12-31 (75d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 16:20:48 | 610ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 14:58:20 | 678ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 14:55:10 | 1908ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 14:51:31 | 2329ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 06:24:48 | 1355ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 20:54:09 | 1676ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 19:54:50 shown | 1334ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 13:26:47 | 1155ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:48:29 | 1498ms | 2 NS 1 A 1 MX | 🔓 Insecure |