ndic.dk is a .dk domain served by 2 nameservers (ali.ns.cloudflare.com, quinton.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.76.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by ndic-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 104.21.76.116 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.214 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:c1d6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:4c74 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.76.116,172.67.193.214 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c1d6,2606:4700:3035::6815:4c74 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms99604936 |
| v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (ndic.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve ndic.dk: 104.21.76.116 172.67.193.214 2606:4700:3034::ac43:c1d6 2606:4700:3035::6815:4c74 (AS13335) (all like this)www.ndic.dk: no address |
| Wildcard | No |
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 | 2416203137 |
| Primary NS (MNAME) | ali.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:19:41 shown | 1144ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:56:25 | 942ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-22 06:14:07 | 1780ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 08:44:23 | 1802ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-05 20:22:48 | 1888ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:00:21 | 1060ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:04:58 | 1427ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 02:14:24 | 4453ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-03 04:37:01 | 1706ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 07:36:32 | 9251ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-07 03:43:26 | 6227ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:17:18 | 1384ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 13:30:57 | 1560ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 00:32:18 | 1715ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 16:11:00 | 1907ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:37:35 | 3051ms | 2 NS 2 A 1 MX | 🔓 Insecure |