rentudsyn.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 7 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.40 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by rentudsyn.dk. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.20.216.40 | 14400s | webadm.fioniait.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | rentudsyn.dk | 178.20.216.40 | webadm.fioniait.dk | AS21060 Atea A/S |
| www CNAME | rentudsyn.dk (all on rentudsyn.dk) → 178.20.216.40 (AS21060) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2026010701 |
| 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 | FIONIA IT ApS |
| Registered | 2026-01-07 |
| Expires | 2027-01-06 (79d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:19:12 shown | 882ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 15:38:55 | 520ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 14:59:25 | 1532ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 13:34:55 | 555ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 08:37:52 | 684ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 07:54:20 | 522ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 03:44:13 | 716ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:03:20 | 827ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 05:20:15 | 1388ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 05:13:55 | 734ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 05:10:43 | 654ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 05:09:28 | 712ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:05:07 | 887ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:04:35 | 9458ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:46:39 | 641ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 19:02:02 | 867ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 02:20:08 | 1270ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 15:14:31 | 2495ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 18:44:26 | 629ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 12:27:01 | 970ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 12:07:17 | 597ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 17:42:15 | 567ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 04:40:36 | 3655ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-13 03:51:43 | 860ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 00:31:56 | 964ms | 3 NS 1 A 1 MX | 🔓 Insecure |