kaspergissel.dk is a .dk domain served by 2 nameservers (achiel.ns.cloudflare.com, arushi.ns.cloudflare.com). It was registered on 28 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.170 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.81.170 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.181 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:a2b5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:51aa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.81.170,172.67.162.181 ech=AEX+DQBB0AAgACBAdON7iT7KcSBQNjJOriiUoOcUsdPHrv988SwIu3kxTgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:a2b5,2606:4700:3036::6815:51aa |
| www | Exists, no address |
| www vs bare domain | www does not resolve kaspergissel.dk: 104.21.81.170 172.67.162.181 2606:4700:3031::ac43:a2b5 2606:4700:3036::6815:51aa (AS13335) (all like this)www.kaspergissel.dk: no address |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2413110149 |
| Primary NS (MNAME) | achiel.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 | 2026-02-28 |
| Expires | 2027-02-27 (126d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:00:33 | 735ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 15:09:09 | 523ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 14:50:31 | 1903ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 16:10:36 | 1065ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 10:08:41 | 1403ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 14:42:05 | 2688ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-05 16:49:18 shown | 3130ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 02:04:33 | 504ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-16 13:33:23 | 2470ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-23 09:08:32 | 1408ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-16 13:07:38 | 25298ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 11:24:58 | 950ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 17:24:19 | 1490ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 00:50:37 | 3751ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 21:35:58 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:08:58 | 2762ms | 2 NS 2 A 0 MX | 🔓 Insecure |