reservehjul.dk is a .dk domain served by 2 nameservers (blair.ns.cloudflare.com, marek.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.43.234 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by master.extradeon.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.43.234 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.186.228 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | master.extradeon.com | 194.145.183.26 | master.extradeon.com | AS24971 MasterDC s.r.o. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.43.234,172.67.186.228 ech=AEX+DQBB/AAgACDmIAWmt9UdqrFcBRXy34tcvfLS+x9rY5kiTT1U8LqtHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bea,2606:4700:3030::ac43:bae4 |
| TXT Record |
|---|
| v=spf1 ip4:194.145.183.26 a mx -all |
| Policy | Record (reservehjul.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.145.183.26 a mx -all |
| Policy | Record (_dmarc.reservehjul.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.43.234 172.67.186.228 2606:4700:3030::6815:2bea 2606:4700:3030::ac43:bae4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network reservehjul.dk: 104.21.43.234 172.67.186.228 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.reservehjul.dk: 104.21.43.234 172.67.186.228 2606:4700:3030::6815:2bea 2606:4700:3030::ac43:bae4 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.reservehjul.dk | p7hGvSfuPYYTjv_YExO8Y9eIQGbZiRhiWJurbiz5EUw |
| TXT | _acme-challenge.reservehjul.dk | pdBnSv5HZBPOb5FotZSXQ4JGCUusPvihMxVHWns9rSs |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2418008438 |
| Primary NS (MNAME) | blair.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:31:48 shown | 647ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 11:31:03 | 575ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 13:13:17 | 766ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 12:29:51 | 3452ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 12:04:21 | 2740ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 16:26:15 | 9312ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 22:16:13 | 1044ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:59:16 | 4865ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:31:15 | 5959ms | 3 NS 1 A 1 MX | 🔓 Insecure |