zentrohosting.dk is a .dk domain served by 2 nameservers (coleman.ns.cloudflare.com, leia.ns.cloudflare.com). It was registered on 22 June 2026 (WHOIS) and first appeared in the .dk zone on 23 June 2026. Its website address 104.21.45.251 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.45.251 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.221.174 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 45.134.10.34 |
| 🔶 Autoconfig | 45.134.10.34 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:2dfb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:ddae | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.45.251,172.67.221.174 ech=AEX+DQBBNAAgACBEVvV6qv+2EGSHksMVtzMtBb0W4uDonEFEC5F+QK8lNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2dfb,2606:4700:3037::ac43:ddae |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:45.134.10.34 ~all |
| Policy | Record (zentrohosting.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:45.134.10.34 ~all |
| Policy | Record (_dmarc.zentrohosting.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.45.251 172.67.221.174 2606:4700:3034::6815:2dfb 2606:4700:3037::ac43:ddae (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network zentrohosting.dk: 104.21.45.251 172.67.221.174 2606:4700:3034::6815:2dfb 2606:4700:3037::ac43:ddae (AS13335) www.zentrohosting.dk: 104.21.45.251 172.67.221.174 2606:4700:3034::6815:2dfb 2606:4700:3037::ac43:ddae (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2413217409 |
| Primary NS (MNAME) | coleman.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 | 2026-06-22 |
| Expires | 2027-06-21 (243d) |
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 07:33:41 | 903ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 01:49:11 | 633ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 07:29:43 shown | 478ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 03:59:29 | 551ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 21:33:11 | 1011ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 15:49:34 | 1893ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-01 01:18:22 | 773ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 21:17:21 | 433ms | 3 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-23 08:34:12 | 1140ms | 0 NS 0 A 0 MX | ❓ Unknown |