havnebryggencastor.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| TXT Record |
|---|
| google-site-verification=keKrJvfQVFJBivwyxT4SYAt1YWZ9q_hi9Zhr-JytA94 |
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (havnebryggencastor.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| 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 · ~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: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101901 |
| 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 | ONE.COM A/S |
| Registered | 2019-09-05 |
| Expires | 2027-09-30 (343d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 12:36:12 shown | 526ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 21:10:59 | 793ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 07:12:16 | 718ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 21:20:13 | 496ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 18:55:30 | 749ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 10:20:57 | 1330ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 10:04:56 | 911ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 11:29:48 | 968ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 12:21:47 | 616ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 02:14:17 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 04:54:36 | 801ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 14:24:16 | 629ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 15:28:04 | 865ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 10:39:02 | 774ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:07:07 | 836ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:06:51 | 1188ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:04:24 | 1128ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 11:01:44 | 1088ms | 2 NS 1 A 3 MX | 🔒 Secure |