hotel-b.dk is a .dk domain served by 2 nameservers (guy.ns.cloudflare.com, melina.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.106 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hotelb-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.18.106 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.181.152 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:98c1:3120::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| 2a06:98c1:3121::1 | 300s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:3120:0:0:0:0:0/46 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.106,172.67.181.152 ech=AEX+DQBBngAgACDZLpbcDsdYanNnW5N1MaLfOhykhNLKi28fDNZby41ULgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b598,2606:4700:3034::6815:126a |
| TXT Record |
|---|
| mandrill_verify.JPuxoHtw1Kh42mznWgXeBA |
| MS=ms80573836 |
| v=spf1 a mx include:mail.techosting.dk include:spf.mandrillapp.com include:mail.zendesk.com ~all |
| Policy | Record (hotel-b.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:mail.techosting.dk include:spf.mandrillapp.com include:mail.zendesk.com ~all |
| Policy | Record (_dmarc.hotel-b.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 104.21.18.106 172.67.181.152 2606:4700:3030::ac43:b598 2606:4700:3034::6815:126a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hotel-b.dk: 104.21.18.106 172.67.181.152 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.hotel-b.dk: 104.21.18.106 172.67.181.152 2606:4700:3030::ac43:b598 2606:4700:3034::6815:126a (AS13335) |
| Wildcard | No |
DNS lookups: 5/10 · 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 | 2417525028 |
| Primary NS (MNAME) | guy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 20:28:47 shown | 1337ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 07:10:15 | 1541ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 05:13:47 | 2677ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-17 23:51:56 | 2291ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 16:00:55 | 1147ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 17:44:20 | 1411ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 07:11:43 | 1229ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:37:55 | 1283ms | 2 NS 2 A 1 MX | 🔓 Insecure |