radioactive.dk is a .dk domain served by 2 nameservers (net.notnet.org, not.notnet.org). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.231.86.121 is hosted by Aruba S.p.A. (AS31034) in Italy. Mail is handled by net.notnet.org. The zone is of unknown DNSSEC status, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| net.notnet.org | 194.182.78.80 | net.notnet.org | AS24806 INTERNET CZ, a.s. |
| not.notnet.org | 195.231.86.121 | not.notnet.org | AS31034 Aruba S.p.A. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.231.86.121 | 3600s | not.notnet.org | AS31034 | Aruba S.p.A. | 195.231.64.0/19 | 🇮🇹 Italy | Ponte San Pietro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 3600s | net.notnet.org | 194.182.78.80 | net.notnet.org | AS24806 INTERNET CZ, a.s. |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | net.notnet.org → 194.182.78.80 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 1 | 443 | net.notnet.org |
| _imaps._tcp | 10 | 1 | 993 | net.notnet.org |
| TXT Record |
|---|
| v=spf1 mx a:net.notnet.org ~all |
| Policy | Record (radioactive.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a:net.notnet.org ~all |
| www | 195.231.86.121 (AS31034) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · 8-byte salt · opt-out RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.radioactive.dk | btPDDCoitzT6RSjd_NB74x_vQ3dDrDabhKvMRhIhuOI |
| TXT | _acme-challenge.radioactive.dk | pZ3HNnVMMI3tzAn_F5TLfTvSQnuYSBkLmmAIZ1U4Lc4 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.net.notnet.org | DANE-TA · SPKI · SHA-256 | 762195C225586EE6C0237456E2107DC5… |
| SMTP _25._tcp.net.notnet.org | DANE-TA · SPKI · SHA-256 | 0B9FA5A59EED715C26C1020C711B4F6E… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'radioactive.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026051302 |
| Primary NS (MNAME) | not.notnet.org |
| Responsible (RNAME) | admin@notnet.org |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 19:44:13 shown | 1378ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-18 18:57:49 | 2407ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-17 18:48:43 | 2787ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-16 18:03:24 | 771ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-15 17:11:58 | 2243ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-14 13:17:54 | 3189ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-13 12:31:19 | 2006ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-12 11:35:51 | 1117ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-11 08:19:47 | 1933ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-10 05:55:58 | 1034ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-09 04:46:19 | 2113ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-08 04:38:43 | 2570ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-06 04:16:30 | 929ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-05 04:13:47 | 3431ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-04 03:45:21 | 1815ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-03 03:42:58 | 1008ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-10-02 03:41:04 | 3097ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-10-01 03:36:24 | 1336ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-30 03:27:22 | 2237ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-29 03:18:09 | 1686ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-28 02:52:52 | 1414ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-27 02:44:59 | 1654ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-26 02:22:13 | 2567ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-09-25 02:09:07 | 1257ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-09-24 03:52:21 | 1481ms | 2 NS 0 A 0 MX | ⚠️ Bogus |