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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| tori.ns.cloudflare.com | — | — | — |
| vick.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.69.228 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.214.153 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | mail.3io.dk | 167.235.1.82 | cp09.nordicway.dk | AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:45e4 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d699 | — | — | 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+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:45e4,2606:4700:3035::ac43:d699 |
| 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
| 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 | 2406168272 |
| 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 (85d) |
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 |
|---|---|---|---|
| 2026-09-30 10:47:39 | 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 shown | 627ms | 2 NS 2 A 1 MX | 🔓 Insecure |