danskreumatologiskselskab.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, jessica.ns.cloudflare.com). It was registered on 26 July 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.62.198 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.138.194 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:3ec6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:8ac2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.62.198,172.67.138.194 ech=AEX+DQBBeQAgACDm4hLAuwNTbA7KIAknJh93Hnr7L+jDEonkwt62DQ5PIQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3ec6,2606:4700:3033::ac43:8ac2 |
| www | 104.21.62.198 172.67.138.194 2606:4700:3030::6815:3ec6 2606:4700:3033::ac43:8ac2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network danskreumatologiskselskab.dk: 104.21.62.198 172.67.138.194 2606:4700:3030::6815:3ec6 2606:4700:3033::ac43:8ac2 (AS13335) www.danskreumatologiskselskab.dk: 104.21.62.198 172.67.138.194 2606:4700:3030::6815:3ec6 2606:4700:3033::ac43:8ac2 (AS13335) |
| 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 | 2416986194 |
| Primary NS (MNAME) | hank.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-07-26 |
| Expires | 2027-09-30 (337d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 09:25:10 shown | 2526ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-09 00:04:21 | 3693ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-08 00:01:52 | 556ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 23:58:49 | 105ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 19:17:20 | 548ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 19:10:52 | 245ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 19:04:32 | 263ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 19:02:35 | 152ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 19:01:22 | 1169ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 18:51:55 | 513ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 19:35:28 | 1206ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-05 18:15:42 | 1767ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-01 23:32:57 | 9526ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 20:36:53 | 670ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-29 11:04:28 | 596ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 03:57:06 | 712ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 16:22:37 | 1767ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 09:10:11 | 1156ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-19 05:23:56 | 3897ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-05 20:03:11 | 16874ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-28 11:59:01 | 862ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 00:05:57 | 915ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 08:38:06 | 932ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-20 07:01:18 | 2598ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 00:50:38 | 579ms | 2 NS 2 A 2 MX | 🔓 Insecure |