oestergaard-revision.dk is a .dk domain served by 2 nameservers (ns1.telanco.dk, ns2.telanco.dk). It was registered on 13 October 2004 (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 oestergaardrevision-dk02i.mail.protection.outlook.com. 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.
| 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 | 3600s | web04.telanco.dk | AS34165 | Novaram ApS | 84.246.244.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| TXT Record |
|---|
| MS=ms61217035 |
| v=spf1 ip4:185.237.126.92 include:spf.protection.outlook.com -all |
| Policy | Record (oestergaard-revision.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.237.126.92 include:spf.protection.outlook.com -all |
| www | 84.246.247.21 (AS34165) (address records, no CNAME) |
| www vs bare domain | Same network oestergaard-revision.dk: 84.246.247.21 (AS34165) www.oestergaard-revision.dk: 84.246.247.21 (AS34165) |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026052600 |
| 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 | 2004-10-13 |
| Expires | 2027-10-31 (375d) |
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 |
|---|---|
| østergaardrevision.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-17 06:30:14 | 1356ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-19 22:00:37 | 5669ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-18 21:06:00 | 14268ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-15 21:58:25 | 1336ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 05:35:17 | 5537ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 08:44:58 | 2929ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 06:51:57 | 1256ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-23 20:16:07 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 08:43:06 shown | 2821ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 21:18:18 | 7303ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 12:19:40 | 1143ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:05:46 | 10994ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 20:22:31 | 1268ms | 2 NS 1 A 1 MX | 🔓 Insecure |