hoffmann-holding.dk is a .dk domain served by 2 nameservers (armfazh.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 19 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hoffmannholding-dk02b.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | hoffmannholding.dk.www.service.one.com |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=2zlbZ_wdaRv4nLdNy1s_jriD3XSYMEXfMcGhUjVPDr |
| _globalsign-domain-verification=gczG19xx2yJbw-7MPv7SZ21k4i1Km04TdOEvEnD7oM |
| 22jmcuc0lubksod0qi4ob8v321 |
| FyqtEZOd |
| MS=ms38626694 |
| v=spf1 ip4:87.55.244.154 include:spf.protection.outlook.com -all |
| Policy | Record (hoffmann-holding.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:87.55.244.154 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.hoffmann-holding.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=quarantine; adkim=r; aspf=r; rua=mailto:postmaster@hostcenter.dk; ruf=mailto:postmaster@hostcenter.dk; rf=afrf; pct=100; ri=86400 |
| www CNAME | hoffmannholding.dk.www.service.one.com (all on one.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.hoffmann-holding.dk |
| www vs bare domain | Neither resolves hoffmann-holding.dk: no address www.hoffmann-holding.dk: no address |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hoffmannholding-dk02b._domainkey.hoffmannholdingdk.onmicrosoft.com | 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| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.hoffmann-holding.dk | n-rTEVaTdP8dJtWCSAZMSTOUuss6fwu8QWomsXvL_J8 |
| TXT | _acme-challenge.hoffmann-holding.dk | pJYMpHtMMYLMEPeDB6wwdnB4hhgm5u7V7dxTvwUzHVE |
| 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 | 2417252049 |
| Primary NS (MNAME) | armfazh.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 | 2000-07-19 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|
| endrupholminvest.dk | Punktum dk A/S (direct) |
| nordredokkaj.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 12:43:56 | 4501ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-14 11:38:23 | 1016ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-13 11:36:07 | 3522ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-12 05:24:51 shown | 3142ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 13:36:23 | 1308ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-09 22:14:43 | 2035ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-02 22:02:39 | 9705ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 19:56:11 | 1019ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:14:53 | 1514ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 14:05:26 | 10232ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-15 04:47:13 | 3721ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-14 00:40:48 | 3523ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-13 00:23:46 | 1485ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-14 23:16:19 | 6050ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-29 05:06:12 | 1153ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 02:44:54 | 3918ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 13:08:55 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:08:54 | 3273ms | 2 NS 0 A 1 MX | 🔓 Insecure |