armsby.dk is a .dk domain served by 2 nameservers (ara.ns.cloudflare.com, henry.ns.cloudflare.com). It was registered on 6 May 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.63.72.74 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by armsby-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 178.63.72.74 | 300s | static.74.72.63.178.clients.your-server.de | AS24940 | Hetzner Online GmbH | 178.63.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | 178.63.72.74 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms43345251 |
| openresty-verify=DHJjot_29_08BvJ66t4ObwyvaJCryaRt |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (armsby.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.14.63 172.67.158.33 2606:4700:3034::6815:e3f 2606:4700:3036::ac43:9e21 (AS13335) (address records, no CNAME) |
| www vs bare domain | Different networks armsby.dk: 178.63.72.74 (AS24940) (all like this)www.armsby.dk: 104.21.14.63 172.67.158.33 2606:4700:3034::6815:e3f 2606:4700:3036::ac43:9e21 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-armsby-dk._domainkey.kcestem.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-armsby-dk._domainkey.kcestem.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.armsby.dk | _acme-challenge.datahorders.org |
| 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 | 2415225764 |
| Primary NS (MNAME) | ara.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 | 2002-05-06 |
| Expires | 2035-11-30 (3331d) |
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 |
|---|---|
| unixhost.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 17:37:01 | 1200ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:06:54 | 1857ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 02:22:32 shown | 1001ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-22 07:30:10 | 1495ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 19:54:44 | 1051ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-11 05:03:37 | 3033ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-22 07:15:47 | 2622ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 23:59:08 | 3155ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:40:34 | 2775ms | 2 NS 1 A 1 MX | 🔓 Insecure |