østergaardrevision.dk is a .dk domain served by 2 nameservers (ns1.telanco.dk, ns2.telanco.dk). It was registered on 15 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 84.246.247.21 is hosted by Novaram ApS (AS34165) in Denmark. Mail is handled by mail.xn--stergaardrevision-z0b.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.telanco.dk | 84.246.245.104 | 84-246-245-104.unalloc.logiqit.net | AS34165 Novaram ApS |
| ns2.telanco.dk | 84.246.247.29 | 84-246-247-29.cust.novaram.net | AS34165 Novaram ApS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 84.246.247.21 | — | web04.telanco.dk | AS34165 | Novaram ApS | 84.246.244.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.xn--stergaardrevision-z0b.dk | 84.246.247.21 | web04.telanco.dk | AS34165 Novaram ApS |
| www | 84.246.247.21 (AS34165) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2019010301 |
| Primary NS (MNAME) | ns1.telanco.dk |
| Responsible (RNAME) | hostmaster@telanco.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-12-15 |
| Expires | 2026-12-31 (66d) |
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 |
|---|---|
| oestergaard-revision.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 16:08:21 | 4481ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:46:59 | 2973ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 20:18:10 | 2517ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 16:03:02 | 2011ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:00:27 | 34748ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 15:42:04 | 4654ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-13 02:42:50 | 5447ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 03:16:15 | 1239ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:33:21 | 804ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 01:55:46 shown | 4405ms | 2 NS 1 A 1 MX | 🔒 Secure |