opera-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 1 February 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 (opera-københavn.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.opera-københavn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; adkim=s; |
| www CNAME | xn--opera-kbenhavn-wqb.dk (all on xn--opera-kbenhavn-wqb.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 | fully validated |
| 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 | 2004-02-01 |
| Expires | 2027-02-28 (124d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 20:03:49 shown | 592ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 19:07:37 | 2769ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 09:04:05 | 1151ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 05:16:38 | 1898ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 03:35:26 | 455ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 07:28:37 | 550ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-20 23:25:29 | 2080ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-04 08:44:15 | 750ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 19:34:37 | 438ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-21 02:21:21 | 4783ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 22:01:42 | 1042ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 09:57:53 | 743ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-07 05:54:16 | 4682ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-31 17:51:01 | 867ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-23 08:24:56 | 2539ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-17 03:01:11 | 801ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-09 15:57:07 | 862ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 11:48:57 | 543ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 08:45:35 | 753ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 23:47:03 | 734ms | 4 NS 1 A 0 MX | 🔒 Secure |