arboristskolen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.122 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.unoeuro.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.122 | 600s | linux241.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx.unoeuro.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | arboristskolen.dk → 93.191.156.122 |
| 🔶 Autoconfig | arboristskolen.dk → 93.191.156.122 |
| TXT Record |
|---|
| v=spf1 a mx ip4:212.97.132.58 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ~all |
| Policy | Record (arboristskolen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ip4:212.97.132.58 ip4:93.90.117.1/24 ip4:93.90.115.1/24 ~all |
| www CNAME | arboristskolen.dk (all on arboristskolen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.arboristskolen.dk | arboristskolen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:57:37 shown | 937ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:40:32 | 2474ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 22:48:51 | 1351ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 21:06:11 | 770ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 22:20:07 | 1035ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 01:20:22 | 8776ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 04:11:31 | 657ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 11:29:12 | 511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:38:09 | 734ms | 2 NS 1 A 1 MX | 🔒 Secure |