assemble.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 27 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 20.105.224.5 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by frontmta.hostedsepo.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 20.105.224.5 | 3600s | — | AS8075 | Microsoft Corporation | 20.64.0.0/10 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | frontmta.hostedsepo.dk | 92.43.124.44 | — | AS44398 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-vf7v0k=POUVnlq8U7pexaLCagcrNo2yA |
| atlassian-domain-verification=NlbX4CyJkc71X0am/BaVtlI1SEaDeT1DOgRE7Shi0bAYBAgt/0GU/g2y61PkiO3Q |
| google-site-verification=lxK_yvAHwp6syFwEn9iwCisSmrmZ6qZoSH5TEIR9p20 |
| MS=ms74204571 |
| v=spf1 ip4:213.199.154.23/25 ip4:92.43.126.183/32 ip4:213.174.69.253/32 ip4:213.174.69.170/32 ip4:13.93.38.18/32 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.simitu.dk include:o._spf.hostedsepo.dk include:mail.nemborn.com -all |
| Policy | Record (assemble.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:213.199.154.23/25 ip4:92.43.126.183/32 ip4:213.174.69.253/32 ip4:213.174.69.170/32 ip4:13.93.38.18/32 include:spf.protection.outlook.com include:mail.zendesk.com include:_spf.simitu.dk include:o._spf.hostedsepo.dk include:mail.nemborn.com -all |
| Policy | Record (_dmarc.assemble.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | redirecttonemborncom-e9cdgxe4gec2cceq.westeurope-01.azurewebsites.net (all on azurewebsites.net) → 20.105.224.5 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| SMTP _25._tcp.frontmta.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026011401 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-06-27 |
| Expires | 2027-06-30 (254d) |
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 |
|---|---|---|---|
| 2026-09-30 17:50:46 | 562ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 12:07:05 | 2615ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 10:06:08 | 8623ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 08:11:40 | 18835ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-07-03 15:51:30 | 883ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 09:14:07 | 1646ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:21:05 shown | 807ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 13:45:29 | 781ms | 2 NS 1 A 1 MX | 🔒 Secure |