revsgaard.dk is a .dk domain served by 2 nameservers (arely.ns.cloudflare.com, lynn.ns.cloudflare.com). It was registered on 29 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.64.230 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route2.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.64.230 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.137.147 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:40e6 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:8993 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.64.230,172.67.137.147 ech=AEX+DQBBMQAgACBj0gxjBLRsdvWcznMvaH+7aRNRor9j5ov7sbhwaYX2EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:40e6,2606:4700:3037::ac43:8993 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net include:_spf.tem.scaleway.com -all |
| Policy | Record (revsgaard.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.mx.cloudflare.net include:_spf.tem.scaleway.com -all |
| Policy | Record (_dmarc.revsgaard.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:74811bdeceef4d218ec4afd9c5f4bb4a@dmarc-reports.cloudflare.net; |
| www | Exists, no address |
| www vs bare domain | www does not resolve revsgaard.dk: 104.21.64.230 172.67.137.147 2606:4700:3030::ac43:8993 2606:4700:3037::6815:40e6 (AS13335) (all like this)www.revsgaard.dk: no address |
| 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.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406906539 |
| Primary NS (MNAME) | arely.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 | 1999-10-29 |
| Expires | 2026-12-31 (73d) |
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 |
|---|---|
| revsgård.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 12:32:02 | 718ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-26 01:28:12 | 954ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-24 08:14:18 | 1265ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-09-21 02:11:54 | 1442ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-26 22:42:37 | 952ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-08-02 10:54:27 | 1824ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-27 14:39:34 | 10145ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-07-08 12:54:19 | 1787ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-18 13:13:47 shown | 1281ms | 2 NS 2 A 3 MX | 🔒 Secure |
| 2026-06-18 06:18:19 | 1646ms | 2 NS 2 A 3 MX | 🔒 Secure |