operaen-københavn.dk is a .dk domain served by 4 nameservers (ns.web-solutions.dk, ns2.web-solutions.dk, ns3.web-solutions.eu and 1 more). It was registered on 24 May 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 194.99.46.243 is hosted by atom86 BV (AS34766) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 194.99.46.243 | 600s | hoder.web-solutions.eu | AS34766 | atom86 BV | 194.99.46.0/23 | 🇩🇰 Denmark | Glostrup Municipality |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (operaen-københavn.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.operaen-københavn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; adkim=s; |
| www CNAME | xn--operaen-kbenhavn-txb.dk (all on xn--operaen-kbenhavn-txb.dk) → 194.99.46.243 (AS34766) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2006026151 |
| Primary NS (MNAME) | ns.web-solutions.dk |
| Responsible (RNAME) | hostmaster@web-solutions.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 21600s |
| Field | Value |
|---|---|
| Registrar | WEB SOLUTIONS A/S |
| Registered | 2004-05-24 |
| Expires | 2027-05-31 (223d) |
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 |
|---|---|---|---|
| 2026-10-15 06:06:02 shown | 986ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 13:32:57 | 575ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 08:12:22 | 1758ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 07:52:38 | 742ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 21:41:19 | 523ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 10:30:48 | 644ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-14 11:49:31 | 1696ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 15:51:08 | 428ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 00:44:55 | 473ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 16:57:35 | 1520ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 16:51:29 | 9045ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 16:19:45 | 1229ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-14 06:50:46 | 837ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 02:50:36 | 836ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-05 00:08:19 | 2603ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 06:49:13 | 2633ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 18:49:22 | 2545ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-11 16:46:15 | 2541ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 20:10:56 | 657ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 11:42:27 | 714ms | 4 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-25 00:42:29 | 907ms | 4 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-18 21:29:29 | 2712ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 22:10:30 | 368ms | 0 NS 0 A 0 MX | 🔒 Secure |