robinhundahl.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, greg.ns.cloudflare.com). It was registered on 5 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.34.193 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.34.193 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.164.51 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a433 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:22c1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.34.193,172.67.164.51 ech=AEX+DQBB1QAgACDUxPEY6wZdpsELGeXrSajVDGNijlaDDzoiG10b5RThewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a433,2606:4700:3034::6815:22c1 |
| TXT Record |
|---|
| google-site-verification=oKI3niZ0oOnPZ3-YAhlHkJRjktr0R7WSd2Sw-wtZrrI |
| protonmail-verification=03ffb83b5057dc150d0b911de5bc6f97110f8e2f |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (robinhundahl.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.robinhundahl.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.34.193 172.67.164.51 2606:4700:3032::ac43:a433 2606:4700:3034::6815:22c1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network robinhundahl.dk: 104.21.34.193 172.67.164.51 2606:4700:3032::ac43:a433 2606:4700:3034::6815:22c1 (AS13335) www.robinhundahl.dk: 104.21.34.193 172.67.164.51 2606:4700:3032::ac43:a433 2606:4700:3034::6815:22c1 (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 |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416298182 |
| Primary NS (MNAME) | elma.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 | 2020-11-05 |
| Expires | 2026-11-30 (41d) |
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 |
|---|---|
| 2108.dk | Punktum dk A/S (direct) |
| roah.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 17:05:56 shown | 987ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 01:30:00 | 714ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 01:09:14 | 896ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 00:51:26 | 893ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 23:17:16 | 845ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-08 16:34:52 | 2336ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 03:59:08 | 1324ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-13 03:52:17 | 9502ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-03 23:41:39 | 1325ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-27 00:48:02 | 2215ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-19 21:35:42 | 9526ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-03 01:38:29 | 1204ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-26 02:02:56 | 1533ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:22:21 | 1056ms | 2 NS 2 A 2 MX | 🔓 Insecure |