concon.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, khalid.ns.cloudflare.com). It was registered on 8 July 2026 (WHOIS) and first appeared in the .dk zone on 9 July 2026. Its website address 104.21.6.18 is hosted by Cloudflare, Inc. (AS13335). 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.6.18 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.43 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:612 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:862b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.6.18,172.67.134.43 ech=AEX+DQBBcgAgACBYU9YCeXUNsV0CUndpjrCAyZUZaMK4g+dfLGRW3k/nPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:612,2606:4700:3037::ac43:862b |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve concon.dk: 104.21.6.18 172.67.134.43 2606:4700:3031::6815:612 2606:4700:3037::ac43:862b (AS13335) (all like this)www.concon.dk: no address |
| Wildcard | No |
| 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 | 2410399632 |
| Primary NS (MNAME) | barbara.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 | 2026-07-08 |
| Expires | 2027-07-07 (263d) |
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 |
|---|---|---|---|
| 2026-10-04 04:59:52 | 1038ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:53:22 | 971ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:07:54 | 980ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 17:05:12 | 10519ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-25 06:35:43 shown | 1302ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-09 08:32:57 | 3206ms | 3 NS 0 A 0 MX | 🔒 Secure |