opus57.dk is a .dk domain served by 2 nameservers (lila.ns.cloudflare.com, west.ns.cloudflare.com). It was registered on 9 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.211.176.179 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by opus57-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 195.211.176.179 | 300s | www.antikvitet.net | AS47292 | Sentia Denmark A/S | 195.211.176.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| TXT Record |
|---|
| MS=ms43271058 |
| v=spf1 include:spf.protection.outlook.com include:spf.antikvitet.net -all |
| Policy | Record (opus57.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.antikvitet.net -all |
| www | 195.211.176.179 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 6/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.opus57.dk | 4TwCZBhP8QmtiAASk0Cfcun6zSlHSUAB8BZ-0g1STA8 |
| TXT | _acme-challenge.opus57.dk | g_yVTKEguDJwpvau41Nol1UcDRWLHjCE8s7DPFv7lO8 |
| 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 | 2416165998 |
| Primary NS (MNAME) | lila.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-01-09 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 22:33:44 | 1223ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:53:17 shown | 885ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 22:39:42 | 1113ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 20:01:53 | 1841ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 11:36:49 | 1186ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 11:23:21 | 1317ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-03 05:50:48 | 1041ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 15:22:51 | 2345ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:19:51 | 804ms | 2 NS 1 A 1 MX | 🔓 Insecure |