colliderscope.dk is a .dk domain served by 4 nameservers (ns01.one.com, ns02.one.com, ns1.nbi.dk and 1 more). It was registered on 28 December 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.225.212.5 is hosted by IDDQD-AS (AS1835) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 130.225.212.5 | 86400s | — | AS1835 | IDDQD-AS | 130.225.0.0/16 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| Colliderscope at the Niels Bohr Institute |
| v=spf1 -all |
| Policy | Record (colliderscope.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.colliderscope.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s |
| www | 130.225.212.5 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.colliderscope.dk | bZQulEAz7EuPEAhp5iAEi86R0UEPY6Zb8iVBR7VIe1Q |
| 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 | 2026090701 |
| Primary NS (MNAME) | ns1.nbi.dk |
| Responsible (RNAME) | hostmaster@nbi.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-12-28 |
| Expires | 2027-12-31 (440d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-09 10:46:53 shown | 586ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 10:11:08 | 1748ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-25 22:29:58 | 533ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-29 02:50:47 | 4949ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 18:06:08 | 516ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-23 23:38:09 | 691ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 21:46:12 | 355ms | 4 NS 1 A 0 MX | 🔓 Insecure |