derisk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.38.84.61 is hosted by FSKNET-DK Forskningsnettet - Danish network for Research and Education (AS1835) in Denmark. Mail is handled by mx1.spamfilter.cc, mx2.spamfilter.cc and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 192.38.84.61 | 43200s | rodeo.windenergy.dtu.dk | AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 192.38.0.0/17 | 🇩🇰 Denmark | Brønshøj |
| TXT Record |
|---|
| 3QGFii0svYWIqd87YSBipqGHwqWsHl73t9bjFcvC5COEM2Ad5PIyfgpgu1xrRrfQtJEnXn6ENZK0k2+V32aQOw== |
| v=spf1 mx -all |
| xz1qtmcgbkszb3j266prc3g9gnk9tvzf |
| yL+apEmP3ObwBRZYsTk8dhNk0jgZD0+X8yvShKimhKbL+N8sABWajq0Q2k/jfRVJsdK8yJ5DDHm9FPZKVEMCrA== |
| Policy | Record (derisk.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.derisk.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | san1.sitecore.dtu.dk (all on dtu.dk) → 52.236.166.178 (AS8075) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.derisk.dk | derisk.dk |
| TXT | derisk.dk | xz1qtmcgbkszb3j266prc3g9gnk9tvzf |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-04-22 |
| Expires | 2027-04-30 (195d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 10:10:50 shown | 1378ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-25 19:59:43 | 5061ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-29 11:31:02 | 7647ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-29 17:05:16 | 910ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 03:20:16 | 2335ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-19 11:35:25 | 1157ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 02:06:14 | 936ms | 2 NS 1 A 3 MX | 🔒 Secure |