tschernia.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 October 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.204 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.204 | 600s | 204.giga-ptr.232.116.217.in-addr.arpa web4.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | tschernia.dk → 217.116.232.204 |
| 🔶 Autoconfig | tschernia.dk → 217.116.232.204 |
| www CNAME | tschernia.dk (all on tschernia.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.tschernia.dk | tschernia.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-10-02 |
| Expires | 2027-10-31 (368d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 15:56:57 | 1379ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-22 22:49:42 | 708ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-18 19:26:27 | 1227ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-17 19:16:45 | 1369ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-15 17:37:55 | 2379ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-08 16:21:04 | 2359ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-03 14:58:44 | 1327ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-10-01 10:02:48 | 1263ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-26 08:45:50 | 1501ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-24 12:40:41 | 1298ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-20 01:29:26 | 1666ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-10 16:58:01 | 2591ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-09-08 18:45:00 | 1241ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-28 00:17:16 | 1119ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-24 20:40:37 | 1077ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-20 03:03:47 | 4930ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-13 17:12:55 | 1898ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-08-08 03:50:03 | 9886ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-23 09:25:44 | 1504ms | 5 NS 1 A 7 MX | ❓ Unknown |
| 2026-07-16 13:05:41 | 17220ms | 5 NS 1 A 7 MX | ❓ Unknown |
| 2026-07-09 23:31:54 | 10548ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-07-03 06:41:45 | 1392ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-26 07:41:19 | 1311ms | 5 NS 1 A 7 MX | 🔓 Insecure |
| 2026-06-23 04:53:12 shown | 3362ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-22 10:01:52 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |