linuxroskilde.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.107 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mail.linuxroskilde.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.107 | 14400s | server15.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | mail.linuxroskilde.dk | 178.20.216.107 2a01:7cc0:101:ffff::1:f |
server15.chosting.dk server15.chosting.dk |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.107 |
| 🔶 Autoconfig | 178.20.216.107 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:f | 14400s | server15.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 +a +mx +ip4:178.20.216.107 include:spf.chosting.dk ~all |
| Policy | Record (linuxroskilde.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:178.20.216.107 include:spf.chosting.dk ~all |
| Policy | Record (_dmarc.linuxroskilde.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | linuxroskilde.dk (all on linuxroskilde.dk) |
| www vs bare domain | Same network linuxroskilde.dk: 178.20.216.107 2a01:7cc0:101:ffff::1:f (AS21060) www.linuxroskilde.dk: 178.20.216.107 2a01:7cc0:101:ffff::1:f (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: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.linuxroskilde.dk | tBqvxNGH3c5DljqGaNAMDhyj4Uqaa9PrbC78R3i3ae4 |
| 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 | 2026091201 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:30:14 shown | 553ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 22:42:41 | 834ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-14 15:52:59 | 1646ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 00:01:01 | 1028ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-13 23:41:35 | 2825ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 11:47:59 | 9784ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 05:53:56 | 1466ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-06 13:44:23 | 1011ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-04 21:56:08 | 2850ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 17:33:07 | 3029ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 22:48:46 | 794ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 12:38:35 | 838ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 23:22:55 | 912ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 03:50:09 | 1127ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 13:12:33 | 963ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:48:33 | 959ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:56:07 | 1040ms | 3 NS 1 A 1 MX | 🔓 Insecure |