risoe.dk is a .dk domain served by 2 nameservers (ns-03.risoe.dk, ns-04.risoe.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 136.243.123.133 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by risoe-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 136.243.123.133 | 3600s | dedi5059.your-server.de | AS24940 | Hetzner Online GmbH | 136.243.0.0/16 | 🇩🇪 Germany | Nuremberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.dtu.dk → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.win.dtu.dk |
| TXT Record |
|---|
| DigiCert dnsadmin@dtu.dk |
| HARICA-7f44duCgJ2LYFThuwV4 |
| HARICA-eeviHGWyxUG5vVy872T |
| KRHGyjI92pItnj+dV+mQVrkhccCAfbukGg2kjoOv0O5M20Y1hb+weAeBgFaTK9z/in0+t6KyDo+sO8KCSdLThw== |
| MS=ms26991452 |
| v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all |
| W0e5JWdQLHjRhID9mTJbHiUMHtAa/0Lh5Hcpayp+xDhJMPSk3TK3vN4wK5f4wZFWcvcFrmLIwTkwndmcaTJY+A== |
| Policy | Record (risoe.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:dtu.dk include:spf.dtu.dk include:spf.peoplexs.com include:spf.protection.outlook.com ip4:94.231.107.25 ip4:94.231.107.21 ip4:93.90.115.122 ip4:193.162.253.0/24 include:spf.mx.fab-it.dk -all |
| Policy | Record (_dmarc.risoe.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; ; ; |
| www | 136.243.123.133 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 12/10 · policy: -all
| 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 | 2026090301 |
| Primary NS (MNAME) | ns1.risoe.dk |
| Responsible (RNAME) | postmaster@risoe.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:29:09 shown | 2087ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:35:20 | 1607ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 21:56:58 | 1800ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 15:50:37 | 1826ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 13:25:29 | 1352ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 04:24:37 | 3451ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 02:10:17 | 1483ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 19:15:50 | 1069ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 16:00:27 | 2011ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:02:34 | 3076ms | 2 NS 1 A 1 MX | 🔓 Insecure |