holtecdata.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 24 September 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.105.73.68 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.105.73.68 | — | — | AS63949 | Akamai Connected Cloud | 172.105.0.0/17 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| v=spf1 mx ip4:178.132.236.124 ip4:178.132.236.126 include:spf.protection.outlook.com include:spf.mailanyone.net include:centex.dk -all |
| vpe=da692cab |
| Policy | Record (holtecdata.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:178.132.236.124 ip4:178.132.236.126 include:spf.protection.outlook.com include:spf.mailanyone.net include:centex.dk -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2021-09-24 |
| Expires | 2027-09-23 (336d) |
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 |
|---|---|
| 76767676.dk | Punktum dk A/S (direct) |
| holtec.dk | Punktum dk A/S (direct) |
| hs-tec.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:51:37 | 1815ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 00:51:38 | 800ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-14 06:56:54 | 1010ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 10:05:48 | 928ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 04:02:04 | 4022ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 07:33:18 | 1599ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 11:08:26 | 1384ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 00:56:11 | 886ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 03:20:18 | 5306ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 16:16:55 | 964ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:23:33 shown | 730ms | 2 NS 1 A 4 MX | 🔒 Secure |