discus.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.45 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by discus-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.45 | — | linux15.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:185.92.121.141 ip4:18.193.148.51 ip4:3.127.146.164 ip4:18.156.75.184 ip4:208.73.7.175 include:spf.protection.outlook.com include:esaas.inmoment.eu -all |
| Policy | Record (discus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.92.121.141 ip4:18.193.148.51 ip4:3.127.146.164 ip4:18.156.75.184 ip4:208.73.7.175 include:spf.protection.outlook.com include:esaas.inmoment.eu -all |
| www | 93.191.155.240 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026050803 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 11:26:46 | 1031ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 01:55:26 | 1580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 01:17:00 | 1549ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 00:29:15 | 875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 03:23:01 shown | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 03:21:12 | 676ms | 2 NS 1 A 1 MX | 🔒 Secure |