hjerteredder.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 141.193.213.20 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 141.193.213.20 | — | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| 141.193.213.21 | — | — | AS209242 | Cloudflare London, LLC | 141.193.213.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (hjerteredder.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.hjerteredder.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:649a898591c65@dmarc.centerasecurity.com; |
| www CNAME | 9tjs1njridao.wpeproxy.com (all on wpeproxy.com) |
| www vs bare domain | Same network hjerteredder.dk: 141.193.213.20 141.193.213.21 (AS209242) www.hjerteredder.dk: 141.193.213.20 141.193.213.21 (AS209242) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-12-11 |
| Expires | 2026-12-31 (71d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 01:55:53 | 812ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-01 07:58:14 | 935ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-24 00:53:13 | 750ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-26 16:50:21 | 753ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-23 03:03:16 | 5421ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-01 00:45:31 | 745ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-27 21:16:29 | 1855ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-21 23:31:06 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 12:26:39 | 542ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-20 06:55:40 | 623ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-17 13:06:27 shown | 2865ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-17 12:30:29 | 236ms | 0 NS 0 A 0 MX | ❓ Unknown |