roskildedanhostel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 November 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.72 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.72 | 3600s | nt45.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.150.56 |
| 🔶 Autoconfig | 46.30.213.19 |
| TXT Record |
|---|
| google-site-verification=Bt8cNUqrmuD0OUz3vsGvMc0iIulNE-8jEBzCRbmyhEk |
| MS=ms95774040 |
| v=spf1 include:_roskildedanhostel_dk.spf-protect.com -all |
| Policy | Record (roskildedanhostel.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_roskildedanhostel_dk.spf-protect.com -all |
| Policy | Record (_dmarc.roskildedanhostel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6938047c17207@dmarc-dk.centerasecurity.com; |
| www | 93.191.156.72 (AS48854) (address records, no CNAME) |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-11-10 |
| Expires | 2026-11-09 (20d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 20:14:41 shown | 1004ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-06 19:44:18 | 563ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-30 18:57:42 | 767ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 18:57:32 | 632ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-01 18:28:30 | 787ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-25 22:50:03 | 1321ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-07 20:49:15 | 25129ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-20 06:52:55 | 1141ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 13:45:43 | 4561ms | 2 NS 1 A 3 MX | 🔒 Secure |