concon.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, khalid.ns.cloudflare.com). It first appeared in the .dk zone on 9 July 2026. Its website address 104.21.6.18 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by concon-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.6.18 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.134.43 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 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+DQBBQwAgACB8ocHc0brLl4qTV7aSu+gLZYlWVCWfkkcPeDZR0pINCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:612,2606:4700:3037::ac43:862b |
| TXT Record |
|---|
| MS=ms52084573 |
| v=spf1 include:spf.protection.outlook.com ~all |
| Policy | Record (concon.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ~all |
| 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 |
DNS lookups: 1/10 · 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 | 2415631918 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 04:59:52 shown | 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 | 1302ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-09 08:32:57 | 3206ms | 3 NS 0 A 0 MX | 🔒 Secure |