heldorf.dk is a .dk domain served by 4 nameservers (ns1.dotserv.com, ns1.dotserv.net, ns2.dotserv.com and 1 more). It was registered on 2 June 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.163.186.170 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by ASPMX.L.GOOGLE.COM. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 93.163.186.170 | 3600s | 93-163-186-170-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 93.160.0.0/14 | 🇩🇰 Denmark | Roskilde |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 20 | 3600s | ASPMX.L.GOOGLE.COM | 2a00:1450:4010:c0f::1b 2a00:1450:4010:c0f::1b 64.233.165.27 |
lt-in-f27.1e100.net lt-in-x1b.1e100.net lg-in-f27.1e100.net |
AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.163.186.170 |
| Policy | Record (_dmarc.heldorf.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | letsencrypt.org |
| www | Address record (no CNAME) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1281015720 |
| Primary NS (MNAME) | ns1.dotserv.com |
| Responsible (RNAME) | hostmaster@dotserv.com |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 900s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-06-02 |
| Expires | 2027-06-30 (253d) |
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 |
|---|---|
| altservice.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-28 06:03:06 shown | 680ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 18:08:58 | 729ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:44:31 | 673ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:21:05 | 1165ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:13:08 | 618ms | 4 NS 1 A 1 MX | 🔓 Insecure |