3io.dk is a .dk domain served by 2 nameservers (tori.ns.cloudflare.com, vick.ns.cloudflare.com). It was registered on 18 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.3io.dk. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.69.228 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.153 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.3io.dk | 167.235.1.82 | cp09.nordicway.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:d699 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:45e4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.69.228,172.67.214.153 ech=AEX+DQBBtQAgACAAdwTQLbqYK0sdUVDib5ozbHMmbrXTrcXDS27YbwHRBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:d699,2606:4700:3037::6815:45e4 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:167.235.1.82 include:relay.mailchannels.net ~allgoogle-site-verification=t5HgsFC1SbfuK5NvHCVjQXZYG9sML3IKtGeWAMHQPu4 |
| Policy | Record (3io.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 +a +mx +ip4:167.235.1.82 include:relay.mailchannels.net ~allgoogle-site-verification=t5HgsFC1SbfuK5NvHCVjQXZYG9sML3IKtGeWAMHQPu4 |
| www | 104.21.69.228 172.67.214.153 2606:4700:3033::ac43:d699 2606:4700:3037::6815:45e4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: none
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.3io.dk | W7Hn__LEf2eB8PvpDQ7rOY4PFHOtfQcN8nEC6kmEiuo |
| 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 | 2416183435 |
| Primary NS (MNAME) | tori.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2025-01-18 |
| Expires | 2027-01-17 (92d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 10:47:39 shown | 687ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:25:26 | 789ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 20:55:28 | 1158ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 22:43:09 | 901ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-05 23:19:43 | 1017ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 14:53:52 | 8875ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 09:56:19 | 559ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:38:05 | 627ms | 2 NS 2 A 1 MX | 🔓 Insecure |