oasenfur.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 6 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | oasenfur.dk → 46.183.138.100 |
| 🔶 Autoconfig | oasenfur.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (oasenfur.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.oasenfur.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | oasenfur.dk (all on oasenfur.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.oasenfur.dk | oasenfur.dk |
| 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 | 2026082701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@oasenfur.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-08-06 |
| Expires | 2027-08-05 (282d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 12:06:52 | 733ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 17:33:44 | 888ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 08:34:49 | 1368ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 17:05:21 | 2663ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 17:01:41 | 1444ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 15:40:29 | 991ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 05:28:34 | 852ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 02:08:48 | 1006ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 09:11:04 | 646ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 13:25:38 shown | 632ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 17:16:33 | 6985ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 14:23:00 | 2241ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 05:54:50 | 1062ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 06:43:06 | 10090ms | 5 NS 0 A 0 MX | 🔓 Insecure |
| 2026-07-24 03:11:24 | 1391ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 12:55:28 | 1263ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 03:15:11 | 24785ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 10:23:31 | 1139ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 16:16:34 | 824ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 03:01:59 | 971ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 18:47:57 | 782ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 04:14:27 | 715ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 15:36:21 | 514ms | 5 NS 1 A 3 MX | 🔓 Insecure |