danishuniversities.dk is a .dk domain served by 2 nameservers (grace.ns.cloudflare.com, grant.ns.cloudflare.com). It was registered on 14 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.9.163 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by danishuniversities-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 |
|---|---|---|---|---|---|---|---|
| 104.21.9.163 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.160.74 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::ac43:a04a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:9a3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.9.163,172.67.160.74 ech=AEX+DQBBNAAgACAAv0eSlZXAfZ+dUTuFXQwl5feVqjreI+4d+J9gzFADYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:a04a,2606:4700:3036::6815:9a3 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms37500351 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (danishuniversities.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve danishuniversities.dk: 104.21.9.163 172.67.160.74 2606:4700:3035::ac43:a04a 2606:4700:3036::6815:9a3 (AS13335) (all like this)www.danishuniversities.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 | 2417097637 |
| Primary NS (MNAME) | grace.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | PROCOPA IT ApS |
| Registered | 2006-02-14 |
| Expires | 2027-02-28 (133d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 10:45:07 shown | 2214ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 06:28:21 | 957ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:42:08 | 3275ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 02:46:56 | 1582ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 10:38:16 | 3738ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 23:16:16 | 5017ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 20:35:29 | 1152ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 00:11:25 | 816ms | 2 NS 2 A 1 MX | 🔓 Insecure |