friishns.dk is a .dk domain served by 2 nameservers (olivia.ns.cloudflare.com, yadiel.ns.cloudflare.com). It was registered on 26 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.216 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.216 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.167.11 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.57.216 |
| 🔶 Autoconfig | 104.21.57.216 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:39d8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:a70b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.216,172.67.167.11 ech=AEX+DQBBsgAgACCYOjmNbHKac/sD2+Kq9YaHzUxQph2GOMwknqFrDPanOAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:39d8,2606:4700:3036::ac43:a70b |
| TXT Record |
|---|
| v=spf1 a mx -all |
| Policy | Record (friishns.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx -all |
| Policy | Record (_dmarc.friishns.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 104.21.57.216 172.67.167.11 2606:4700:3033::6815:39d8 2606:4700:3036::ac43:a70b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network friishns.dk: 104.21.57.216 172.67.167.11 2606:4700:3033::6815:39d8 2606:4700:3036::ac43:a70b (AS13335) www.friishns.dk: 104.21.57.216 172.67.167.11 2606:4700:3033::6815:39d8 2606:4700:3036::ac43:a70b (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.friishns.dk | friishns.dk.acme.webpod14-cph3.one.com |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| 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 | 2417443198 |
| Primary NS (MNAME) | olivia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2023-08-26 |
| Expires | 2027-08-25 (307d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 22:20:17 | 2700ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-15 17:06:11 | 584ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-14 16:46:56 shown | 1705ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-06 06:16:11 | 638ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-31 11:15:46 | 1398ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 14:36:57 | 1017ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-26 15:40:48 | 929ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-18 17:40:45 | 4011ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-17 11:32:56 | 1303ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-15 17:10:32 | 1574ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-14 14:28:54 | 1349ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-10 16:56:17 | 7551ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 21:41:54 | 1079ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-23 14:53:56 | 5389ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-20 22:08:37 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:20:53 | 1533ms | 2 NS 2 A 4 MX | 🔓 Insecure |