hornsbjerge40.dk is a .dk domain served by 2 nameservers (david.ns.cloudflare.com, raina.ns.cloudflare.com). It was registered on 21 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.222 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hornsbjerge40-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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.222 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.86 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:8056 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::6815:de | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.222,172.67.128.86 ech=AEX+DQBBbAAgACDw7djzS4q0ZgQUH1r9SV5q49OW7v64+zlKfvNAZi5pMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8056,2606:4700:3034::6815:de |
| TXT Record |
|---|
| MS=ms86521468 |
| v=spf1 include:spf.protection.outlook.com ip4:87.104.85.23 include:_custspf.one.com ~all |
| Policy | Record (hornsbjerge40.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ip4:87.104.85.23 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.hornsbjerge40.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:mj@msj-integration.com; fo=1 |
| www | 104.21.0.222 172.67.128.86 2606:4700:3030::ac43:8056 2606:4700:3034::6815:de (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hornsbjerge40.dk: 104.21.0.222 172.67.128.86 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.hornsbjerge40.dk: 104.21.0.222 172.67.128.86 2606:4700:3030::ac43:8056 2606:4700:3034::6815:de (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hornsbjerge40-dk._domainkey.msjintegrationcom.w-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-hornsbjerge40-dk._domainkey.msjintegrationcom.w-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · 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 | 2415968854 |
| Primary NS (MNAME) | david.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-02-21 |
| Expires | 2027-02-28 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:04:43 | 1049ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-04 19:59:00 | 1282ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 19:12:53 shown | 1472ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 19:00:24 | 9852ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 16:55:55 | 10504ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 17:30:12 | 1668ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 04:43:15 | 2339ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 16:49:52 | 2819ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 00:11:32 | 9844ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-25 10:36:40 | 13709ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-02 09:31:28 | 1101ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-25 03:11:42 | 939ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 22:09:39 | 1073ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-22 17:44:57 | 1193ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:12:50 | 698ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-20 01:17:16 | 821ms | 2 NS 2 A 4 MX | ❓ Unknown |
| 2026-06-17 13:36:13 | 263ms | 0 NS 0 A 0 MX | ❓ Unknown |