coronaprøver.dk is a .dk domain served by 2 nameservers (jerome.ns.cloudflare.com, suzanne.ns.cloudflare.com). It was registered on 5 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.127.96.91 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by mx01.multimed.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 185.127.96.91 | 300s | — | AS3342 | Cibicom A/S | 185.127.96.0/24 | 🇩🇰 Denmark | — |
| 87.54.27.96 | 300s | — | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Brøndby |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.multimed.dk | 87.54.27.55 | mail.multimed.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 mx ip4:87.54.27.55 -all |
| Policy | Record (coronaprøver.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:87.54.27.55 -all |
| Policy | Record (_dmarc.coronaprøver.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; adkim=s; aspf=s |
| www | 185.127.96.91 87.54.27.96 (AS3292 AS3342) (address records, no CNAME) |
| www vs bare domain | Same network coronaprøver.dk: 185.127.96.91 87.54.27.96 (AS3292 AS3342) www.coronaprøver.dk: 185.127.96.91 87.54.27.96 (AS3292 AS3342) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417383626 |
| Primary NS (MNAME) | jerome.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2020-05-05 |
| 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 |
|---|---|---|---|
| 2026-10-13 19:46:41 shown | 2291ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 01:55:34 | 594ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-28 01:23:00 | 9950ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:00:29 | 935ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-04 04:51:17 | 1068ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-29 17:18:25 | 499ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 13:06:19 | 1072ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-08-27 12:47:54 | 519ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 03:58:52 | 8859ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-04 03:28:48 | 1985ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-24 22:09:45 | 13776ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 08:15:39 | 8663ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:27:15 | 954ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-20 22:22:59 | 2737ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 12:08:59 | 338ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-16 22:48:06 | 1510ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 22:31:44 | 2606ms | 2 NS 2 A 1 MX | 🔒 Secure |