coolvpn.dk is a .dk domain served by 2 nameservers (iris.ns.cloudflare.com, phil.ns.cloudflare.com). It was registered on 6 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.85.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.forwardemail.net, mx2.forwardemail.net. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.85.92 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.62 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.forwardemail.net → 121.127.44.69 |
| 🔶 Autoconfig | autoconfig.forwardemail.net → 121.127.44.69 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:cc3e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:555c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.85.92,172.67.204.62 ech=AEX+DQBBbQAgACDq5ptK1ZSRUTBxz7UGx+0FHPc6JjZ1C4JMqRouYCazWgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:cc3e,2606:4700:3037::6815:555c |
| TXT Record |
|---|
| forward-email-site-verification=ulRNRn6xML |
| google-site-verification=-2kz4-XqgLoSA4nTbBP979c1xG_q1AzobdJ70XDecW8 |
| v=spf1 include:spf.forwardemail.net -all |
| Policy | Record (coolvpn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.forwardemail.net -all |
| Policy | Record (_dmarc.coolvpn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-6605f1df4a3853b9096a042e@forwardemail.net; |
| www | 104.21.85.92 172.67.204.62 2606:4700:3032::ac43:cc3e 2606:4700:3037::6815:555c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx1.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 321F694EAD3A2E733D857FD7E79D811F… |
| SMTP _25._tcp.mx2.forwardemail.net | DANE-EE · SPKI · SHA-256 | 5E81DA1AF16DF20B13E667AD6D9C2B65… |
| 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 | 2413515835 |
| Primary NS (MNAME) | iris.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 | 2018-10-06 |
| Expires | 2027-10-31 (376d) |
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).
| Domain | Registrar |
|---|---|
| cooltronic.dk | Punktum dk A/S (direct) |
| mizi.dk | Domeneshop AS |
| parstronic.dk | Punktum dk A/S (direct) |
| raspberry-pi.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 01:27:06 | 1912ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 08:48:33 | 794ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-07 03:12:14 | 1471ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-31 00:47:03 shown | 2041ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-21 17:27:37 | 1473ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-17 15:11:19 | 5055ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-16 09:02:53 | 2897ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-06 11:36:49 | 2017ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-03 16:13:55 | 888ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 22:18:31 | 1339ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 10:05:06 | 13620ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-20 03:25:56 | 800ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 22:15:25 | 814ms | 2 NS 2 A 2 MX | 🔓 Insecure |