hypercity.dk is a .dk domain served by 2 nameservers (karl.ns.cloudflare.com, lady.ns.cloudflare.com). It was registered on 3 July 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.35 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.xperion.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.52.35 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.194.200 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.xperion.dk | 80.210.78.212 | mail.xperion.dk | AS203953 Hiper A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:c2c8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3423 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.52.35,172.67.194.200 ech=AEX+DQBBtAAgACBRi4CDcbGgtBzhqWddOXAAkkD1BwyAh6iWVi4aNZxhHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:c2c8,2606:4700:3037::6815:3423 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (hypercity.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| www | 104.21.52.35 172.67.194.200 2606:4700:3034::ac43:c2c8 2606:4700:3037::6815:3423 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hypercity.dk: 104.21.52.35 172.67.194.200 2606:4700:3034::ac43:c2c8 2606:4700:3037::6815:3423 (AS13335) www.hypercity.dk: 104.21.52.35 172.67.194.200 2606:4700:3034::ac43:c2c8 2606:4700:3037::6815:3423 (AS13335) |
| 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hypercity.dk | RzWIaFa0fPPVDtYWVHPQMVfyl54AVvyw26jzptPgnXM |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417452341 |
| Primary NS (MNAME) | karl.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 | 1998-07-03 |
| Expires | 2029-04-30 (925d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 00:33:20 shown | 461ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-12 22:19:32 | 545ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 11:25:48 | 895ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 11:13:28 | 620ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 02:30:04 | 1933ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 20:53:44 | 689ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 11:23:21 | 1049ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 00:30:43 | 714ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 07:04:00 | 1120ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-09 15:27:49 | 2699ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 19:18:23 | 1075ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-12 16:01:36 | 979ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 09:11:25 | 2723ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-19 11:43:22 | 822ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 13:13:02 | 2426ms | 2 NS 2 A 1 MX | 🔒 Secure |