holstedbyvand.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 11 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.107.224.17 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by ms1.kikkenborg.it, ms2.kikkenborg.it and 1 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 20.107.224.17 | 3600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇮🇪 Ireland | Dublin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | ms1.kikkenborg.it | 91.235.100.11 | ms1.kikkenborg.it | AS198473 KIKKENBORG FIBER & IT ApS |
| 10 | 3600s | ms2.kikkenborg.it | 91.235.100.12 | ms2.kikkenborg.it | AS198473 KIKKENBORG FIBER & IT ApS |
| 10 | 3600s | ms3.kikkenborg.it | 91.235.100.13 | ms3.kikkenborg.it | AS198473 KIKKENBORG FIBER & IT ApS |
| TXT Record |
|---|
| google-site-verification=jMxUk0lextLjIfQm-BLRrFk18YOY82mg-0JM-SMRcBE |
| v=spf1 redirect=_spf.kikkenborg.it |
| Policy | Record (holstedbyvand.dk) |
|---|---|
| redirect=_spf.kikkenborg.it | v=spf1 redirect=_spf.kikkenborg.it |
| www CNAME | rw-dnn-prod05-b7eah4ewg4ekh9fc.z01.azurefd.net (all on azurefd.net) |
| www vs bare domain | Same network holstedbyvand.dk: 20.107.224.17 (AS8075) www.holstedbyvand.dk: 150.171.109.193 2603:1061:14:c1::1 (AS8075) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025031020 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-07-11 |
| Expires | 2027-07-31 (283d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 03:01:27 | 570ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 05:41:54 | 538ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 08:53:47 | 570ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 20:39:41 shown | 16984ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 16:32:59 | 641ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:50:24 | 1110ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 19:37:24 | 2119ms | 3 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:51:49 | 2317ms | 3 NS 1 A 3 MX | 🔓 Insecure |