by-lykke.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 29 April 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bylykke-dk0e.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.bdm.microsoftonline.com | — | — | — |
| ns2.bdm.microsoftonline.com | — | — | — |
| ns3.bdm.microsoftonline.com | — | — | — |
| ns4.bdm.microsoftonline.com | — | — | — |
| TXT Record |
|---|
| mscid=85RFRxUW/2cM1uLygPDC2za4Wf34mPx7CJsbTRu7ECJ4kHea/WETClHfX5FiP85zlAOOLoEsaAs4ZJtncrHObg== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (by-lykke.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 94.231.103.93 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2010-04-29 |
| Expires | 2027-04-30 (190d) |
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 |
|---|---|
| enhed.dk | Simply.com A/S |
| upflow.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 15:45:33 | 1099ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 08:21:59 | 1213ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 20:08:10 | 1243ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 10:26:17 | 3153ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:32:57 | 1025ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:06:07 | 1773ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:06:00 | 3778ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:04:45 shown | 761ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:00:45 | 2643ms | 4 NS 0 A 1 MX | 🔓 Insecure |