oestergreen.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.113 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by oestergreen.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.113 | 3600s | server13.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | oestergreen.dk | 178.20.216.113 2a01:7cc0:101:ffff::1:11 |
server13.chosting.dk — |
AS21060 Atea A/S AS21060 Atea A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 178.20.216.113 |
| 🔶 Autoconfig | 178.20.216.113 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:11 | 14400s | — | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all |
| Policy | Record (oestergreen.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.chosting.dk include:spf.mandrillapp.com ?all |
| Policy | Record (_dmarc.oestergreen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | oestergreen.dk (all on oestergreen.dk) |
| www vs bare domain | Same network oestergreen.dk: 178.20.216.113 2a01:7cc0:101:ffff::1:11 (AS21060) www.oestergreen.dk: 178.20.216.113 2a01:7cc0:101:ffff::1:11 (AS21060) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ?all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.oestergreen.dk | CrkIQmm0IX1ckEIjdk4eBAsregSXcUd6jaDNaysO7sk |
| 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 | 2026091101 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 23:38:06 shown | 810ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:25:36 | 738ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 12:08:48 | 1371ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 13:57:18 | 743ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-13 15:39:20 | 1293ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 20:53:41 | 991ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 14:09:31 | 2306ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:54:50 | 3112ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 04:37:28 | 723ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:20:34 | 907ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 01:58:10 | 1410ms | 3 NS 1 A 1 MX | 🔓 Insecure |