rungstedhave.dk is a .dk domain served by 5 nameservers (ns1.he.net, ns2.he.net, ns3.he.net and 2 more). It was registered on 20 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.63.117.184 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by post.ravne.land. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 87.63.117.184 | 600s | ravne.land | AS3292 | TDC Holding A/S | 87.62.0.0/15 | 🇩🇰 Denmark | Nivå |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | post.ravne.land | 2a01:4f8:c0c:ef16:: 5.75.181.31 |
post.ravne.land post.ravne.land |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| google-site-verification=Vr2EzDiVd7vqIx_1mcldaZz750UxXJeOU3Jre8k4AjE |
| v=spf1 a mx ip4:95.216.174.21 include:web.shared.mysmtp.com include:amazonses.com -all |
| Policy | Record (rungstedhave.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:95.216.174.21 include:web.shared.mysmtp.com include:amazonses.com -all |
| Policy | Record (_dmarc.rungstedhave.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster.dmarc@fjerhammer.dk |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20210407125856 |
| max_age | 1209600s |
| Policy MX | post.ravne.land |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:postmaster.tlsrpt@fjerhammer.dk |
| Flags | Tag | Value |
|---|---|---|
| 128 | iodef | mailto:hostmaster@fjerhammer.dk |
| 128 | issue | letsencrypt.org |
| 128 | issuewild | ; |
| www CNAME | rungstedhave.dk (all on rungstedhave.dk) → 87.63.117.184 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| 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: 7/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.post.ravne.land | DANE-EE · SPKI · SHA-256 | 2327BA3121DF252115DF6DE75749989A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101800 |
| Primary NS (MNAME) | ns1.he.net |
| Responsible (RNAME) | hostmaster@fjerhammer.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-02-20 |
| Expires | 2027-02-28 (132d) |
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 |
|---|---|---|---|
| 2026-10-18 11:49:18 shown | 861ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 09:46:30 | 2820ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 09:08:10 | 3214ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 05:01:21 | 2377ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 23:35:39 | 3139ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:56:33 | 1615ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 08:56:20 | 762ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 08:19:59 | 10769ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 22:47:41 | 2242ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 21:31:13 | 1576ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 16:21:35 | 1029ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 08:42:31 | 2780ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 22:54:47 | 3033ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 18:48:39 | 2665ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 13:29:43 | 1696ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:28:16 | 661ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 12:54:11 | 1426ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 12:11:14 | 2142ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 12:50:18 | 2482ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 00:14:54 | 1503ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 00:24:58 | 2136ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 17:17:23 | 1273ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-03 11:59:11 | 9624ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 10:42:09 | 17308ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 07:24:22 | 25590ms | 5 NS 1 A 1 MX | 🔒 Secure |