hotelsabro.dk is a .dk domain served by 2 nameservers (rajeev.ns.cloudflare.com, vera.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.23 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.sabrokro.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.57.23 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.158.101 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.sabrokro.dk | 104.21.26.177 172.67.138.60 2606:4700:3035::6815:1ab1 2606:4700:3035::ac43:8a3c |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9e65 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:3917 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.23,172.67.158.101 ech=AEX+DQBBggAgACBrmGKpqRj4ejGHFQKDjNW8LBcmGbpNadrIAN76oY/5PwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9e65,2606:4700:3032::6815:3917 |
| www | 104.21.57.23 172.67.158.101 2606:4700:3030::ac43:9e65 2606:4700:3032::6815:3917 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hotelsabro.dk: 104.21.57.23 172.67.158.101 2606:4700:3030::ac43:9e65 2606:4700:3032::6815:3917 (AS13335) www.hotelsabro.dk: 104.21.57.23 172.67.158.101 2606:4700:3030::ac43:9e65 2606:4700:3032::6815:3917 (AS13335) |
| Wildcard | No |
| 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 | 2405884918 |
| Primary NS (MNAME) | rajeev.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:48:33 | 932ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 10:07:31 | 470ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 04:52:10 | 895ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:32:46 | 666ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 21:10:42 | 2655ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-03 17:51:19 | 16854ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:34:23 | 4390ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:15:04 | 1136ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 06:42:27 shown | 1147ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 05:02:55 | 1184ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:01:01 | 16030ms | 2 NS 2 A 1 MX | 🔓 Insecure |