radonsafe.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 3 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.126 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by radonsafe.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.216.126 | 14400s | server16.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | radonsafe.dk | 178.20.216.126 2a01:7cc0:101:ffff::1:10 |
server16.chosting.dk server16.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.126 |
| 🔶 Autoconfig | 178.20.216.126 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:10 | 14400s | server16.chosting.dk | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:178.20.216.126 include:spf.chosting.dk ip4:178.20.216.5 ~all |
| Policy | Record (radonsafe.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.20.216.126 include:spf.chosting.dk ip4:178.20.216.5 ~all |
| Policy | Record (_dmarc.radonsafe.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | radonsafe.dk (all on radonsafe.dk) |
| www vs bare domain | Same network radonsafe.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) www.radonsafe.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.radonsafe.dk | o9HHH75E6ziYbXPiAVbXpRe9-lB9626ZD4X9AY49XKw |
| 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 | 2026092102 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-03 |
| Expires | 2026-10-31 (13d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| radx.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 05:36:16 | 594ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 05:34:09 | 803ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 02:14:05 | 2997ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 00:19:30 | 1399ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 22:25:38 | 616ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 21:50:12 | 2466ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 21:26:15 | 877ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 19:09:01 | 1645ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 15:00:24 | 1313ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 14:54:36 | 2601ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 14:34:23 | 577ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 14:12:10 | 1550ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 13:46:03 | 1608ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 13:40:46 | 1413ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 13:38:33 | 633ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 13:36:33 | 2578ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 13:29:51 | 1642ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 13:27:31 | 1489ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 13:21:56 | 1864ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 13:09:34 | 696ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 12:54:21 | 664ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 12:42:59 | 821ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 12:28:34 | 800ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 12:05:09 | 1209ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 11:02:51 shown | 775ms | 3 NS 1 A 1 MX | 🔓 Insecure |