prospeed.dk is a .dk domain served by 2 nameservers (nia.ns.cloudflare.com, watson.ns.cloudflare.com). It was registered on 7 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.190 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by pmg1.h4r.eu, pmg2.h4r.eu. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.190 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.131.179 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | pmg1.h4r.eu | 2a01:4f8:c012:7e77::1 49.12.11.203 |
pmg1.h4r.eu filter02.h4r.eu |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| 20 | 300s | pmg2.h4r.eu | 2001:41d0:701:1100::a6bc 57.129.66.76 |
filter04.h4r.eu filter04.h4r.eu |
AS16276 OVH SAS AS16276 OVH SAS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.114.97.1 |
| 🔶 Autoconfig | 104.21.10.190 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:abe | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:83b3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.190,172.67.131.179 ech=AEX+DQBBOgAgACAV3wqRoyDkIb2EQsJWTjR/MWJlY266+VNeEoNgt9WcAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:abe,2606:4700:3035::ac43:83b3 |
| TXT Record |
|---|
| google-site-verification=xERyOgmhxLZ8BaUiht7ToLzSzYyjq5jFH14whsthUEM |
| v=DMARC1;p=none; |
| v=spf1 +a +mx +include:spf-record.net ~all |
| Policy | Record (prospeed.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +include:spf-record.net ~all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.10.190 172.67.131.179 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network prospeed.dk: 104.21.10.190 172.67.131.179 2606:4700:3033::6815:abe 2606:4700:3035::ac43:83b3 (AS13335) www.prospeed.dk: 104.21.10.190 172.67.131.179 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.prospeed.dk | eyHT6C3hz1lChLEoMzSMKj8GxvAF1h4vtKaz_EQ7hMc |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2416708352 |
| Primary NS (MNAME) | nia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | PerfGrid |
| Registered | 2004-08-07 |
| Expires | 2027-08-31 (316d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 01:44:10 shown | 2075ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-27 17:13:00 | 905ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-20 03:52:27 | 1140ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-13 02:34:41 | 1567ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-10 20:14:02 | 1821ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-19 01:51:10 | 6110ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-26 02:15:47 | 9921ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-18 07:24:21 | 1424ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-13 18:24:48 | 1628ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-02 12:15:03 | 3189ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-26 10:36:52 | 7091ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-24 11:05:20 | 1186ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 18:42:22 | 841ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 12:56:37 | 3675ms | 2 NS 2 A 2 MX | 🔒 Secure |