hiwaydata.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, nina.ns.cloudflare.com). It was registered on 20 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hiwaydata-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.1.138 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.102 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.1.138 |
| 🔶 Autoconfig | 104.21.1.138 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:18a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8166 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.138,172.67.129.102 ech=AEX+DQBB5QAgACDTY2T1h+GNiCm50iNw7j2fB/y27fcRi3nUiP+xXoXwPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:18a,2606:4700:3036::ac43:8166 |
| TXT Record |
|---|
| MS=ms52947509 |
| v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all |
| Policy | Record (hiwaydata.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.curanet.dk -all |
| www | 104.21.1.138 172.67.129.102 2606:4700:3031::6815:18a 2606:4700:3034::ac43:8166 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hiwaydata.dk: 104.21.1.138 172.67.129.102 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.hiwaydata.dk: 104.21.1.138 172.67.129.102 2606:4700:3031::6815:18a 2606:4700:3034::ac43:8166 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 4/10 · 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 | 2410739690 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2001-02-20 |
| Expires | 2027-03-31 (162d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| highwaydata.dk | CURANET A/S |
| hiway.dk | CURANET A/S |
| holmlybiler.dk | CURANET A/S |
| petjen.dk | CURANET A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 19:09:38 | 996ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 18:58:48 | 804ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 18:37:56 | 1539ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 18:19:48 | 1179ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 11:29:25 | 1148ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 20:17:51 | 2150ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-01 21:58:57 | 2486ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 01:39:09 shown | 3703ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 19:41:26 | 775ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 12:05:30 | 7230ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:45:02 | 2828ms | 2 NS 1 A 1 MX | 🔒 Secure |