bysonderby.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2022 (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 mx01.mail.icloud.com, mx02.mail.icloud.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 |
|---|
| apple-domain=vYwbqTp3GWL6rURf |
| v=spf1 include:icloud.com ~all |
| Policy | Record (bysonderby.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.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 |
DNS lookups: 5/10 · 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 | 2026101306 |
| 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 | 2022-11-05 |
| Expires | 2026-11-04 (15d) |
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 |
|---|---|---|---|
| 2026-10-14 07:21:57 shown | 585ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-08 18:27:39 | 2573ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-02 17:27:03 | 3019ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 17:13:05 | 1014ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 15:16:56 | 615ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 14:36:45 | 694ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 12:24:17 | 542ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 19:56:05 | 1029ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 23:48:51 | 862ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 19:41:36 | 2702ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-22 17:39:43 | 1048ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 09:11:27 | 856ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 10:05:54 | 552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 21:26:32 | 737ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 14:07:40 | 931ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 07:07:02 | 1189ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 18:25:35 | 607ms | 2 NS 1 A 4 MX | 🔒 Secure |