jfrost.dk is a .dk domain served by 2 nameservers (hank.ns.cloudflare.com, simone.ns.cloudflare.com). It was registered on 21 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.67.245 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, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.67.245 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.183.46 | 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 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:43f5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:b72e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.67.245,172.67.183.46 ech=AEX+DQBBfAAgACBWCsRplS/msfOCRmIoI2EtABHrM05CU7Ko+VIGtpAuRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:43f5,2606:4700:3034::ac43:b72e |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve jfrost.dk: 104.21.67.245 172.67.183.46 2606:4700:3032::6815:43f5 2606:4700:3034::ac43:b72e (AS13335) (all like this)www.jfrost.dk: no address |
| Wildcard | No |
| 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 | 2415988960 |
| 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 | 2022-11-21 |
| Expires | 2026-11-20 (34d) |
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 |
|---|---|
| homefrost.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 13:27:07 | 1392ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-15 13:19:59 | 2856ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-14 11:59:17 | 511ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-28 11:45:37 shown | 919ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-26 11:12:08 | 849ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-25 11:00:20 | 966ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-24 10:50:06 | 823ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-23 10:40:53 | 848ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-17 10:59:36 | 1439ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-12 15:56:28 | 882ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-05 19:40:15 | 851ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-02 21:08:01 | 935ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-28 04:18:02 | 1110ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-19 04:11:55 | 5164ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-16 03:19:51 | 1291ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-25 01:08:20 | 843ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-21 04:21:55 | 1119ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-20 23:30:38 | 1188ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 13:49:51 | 1084ms | 2 NS 2 A 4 MX | ⚠️ Bogus |
| 2026-06-18 01:40:05 | 12165ms | 2 NS 2 A 4 MX | 🔓 Insecure |