astrupvvs.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 4 May 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.174 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by astrupvvs-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| jihoon.ns.cloudflare.com | — | — | — |
| june.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.92.174 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.196.212 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:c4d4 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:5cae | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.92.174,172.67.196.212 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:c4d4,2606:4700:3033::6815:5cae |
| TXT Record |
|---|
| MS=ms35236478 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (astrupvvs.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.92.174 172.67.196.212 2606:4700:3033::6815:5cae 2606:4700:3034::ac43:c4d4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network astrupvvs.dk: 104.21.92.174 172.67.196.212 2606:4700:3033::6815:5cae 2606:4700:3034::ac43:c4d4 (AS13335) www.astrupvvs.dk: 104.21.92.174 172.67.196.212 2606:4700:3033::6815:5cae 2606:4700:3034::ac43:c4d4 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2405543091 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2023-05-04 |
| Expires | 2027-05-03 (187d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 16:53:33 | 809ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 21:59:49 | 1683ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 21:53:37 | 1460ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 21:39:57 | 1164ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 21:28:15 | 934ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 16:10:17 | 2812ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-27 18:34:16 | 1529ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 16:17:31 | 3085ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 04:13:21 | 719ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 15:14:15 | 1145ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:47:10 shown | 671ms | 2 NS 2 A 1 MX | 🔓 Insecure |