helmstmt.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 July 2003 (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 mx.spamfilter.io. 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| MS=ms96459187 |
| v=spf1 include:mail.helmstmt.com include:spf.protection.outlook.com include:sparkpostmail.com include:spf.spamfilter.io ~all |
| Policy | Record (helmstmt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mail.helmstmt.com include:spf.protection.outlook.com include:sparkpostmail.com include:spf.spamfilter.io ~all |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · policy: ~all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091702 |
| 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 | 2003-07-09 |
| Expires | 2030-07-31 (1379d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 14:28:27 | 655ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 17:21:42 shown | 686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 01:12:01 | 560ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 19:12:12 | 712ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 09:26:59 | 715ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 23:36:35 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 21:20:40 | 646ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 13:33:46 | 2898ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 15:31:51 | 762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-29 01:21:28 | 683ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 08:28:09 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:12:25 | 849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:10:25 | 705ms | 2 NS 1 A 1 MX | 🔒 Secure |