rsmsp.dk is a .dk domain served by 2 nameservers (gwen.ns.cloudflare.com, kai.ns.cloudflare.com). It was registered on 7 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.208 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.52.208 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.230 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:34d0 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:cbe6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.52.208,172.67.203.230 ech=AEX+DQBBSwAgACCSk/fLptpDVrScMv50atMURRrFeG3oxgcPxm8gMXU2JwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:34d0,2606:4700:3035::ac43:cbe6 |
| TXT Record |
|---|
| apple-domain=YOPMF9k5SC5CWBkM |
| v=spf1 include:icloud.com ~all |
| Policy | Record (rsmsp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| Policy | Record (_dmarc.rsmsp.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:2e602bcd@mxtoolbox.dmarc-report.com; ruf=mailto:2e602bcd@forensics.dmarc-report.com; fo=1 |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | sectigo.com |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | globalsign.com |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | sectigo.com |
| 0 | issuewild | ssl.com |
| www | 104.21.52.208 172.67.203.230 2606:4700:3030::6815:34d0 2606:4700:3035::ac43:cbe6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2416521581 |
| Primary NS (MNAME) | gwen.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 | 2021-10-07 |
| Expires | 2029-10-06 (1081d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 12:15:10 shown | 1451ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 11:20:41 | 907ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-18 03:00:26 | 1476ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 13:34:04 | 3871ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 06:30:25 | 1886ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-20 02:44:49 | 2125ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-22 22:45:49 | 2826ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 21:14:56 | 1168ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:06:16 | 1431ms | 2 NS 2 A 2 MX | 🔓 Insecure |