aarhus-danhostel.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.127 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aarhusdanhostel-dk01e.mail.protection.outlook.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| ns4.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.156.127 | — | linux244.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms59847118 |
| v=spf1 include:spf.protection.outlook.com -all |
| v=spf1 include:spf.surftown.com -all |
| Policy | Record (aarhus-danhostel.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| -all (hard fail) | v=spf1 include:spf.surftown.com -all |
| www | 93.191.156.127 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 14:14:01 | 2497ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 13:57:36 | 3274ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 12:39:40 | 1080ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:32:31 | 1278ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 11:42:10 | 1014ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 06:33:56 | 613ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:16:35 shown | 757ms | 4 NS 1 A 1 MX | 🔒 Secure |