administrationshuset.dk is a .dk domain served by 4 nameservers (ns-1508.awsdns-60.org, ns-1972.awsdns-54.co.uk, ns-258.awsdns-32.com and 1 more). It was registered on 11 July 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 108.128.185.116 is hosted by Amazon.com, Inc. (AS16509) in Ireland. Mail is handled by administrationshuset-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | realestate.administrationshuset.dk |
| TXT Record |
|---|
| chdjhe3rlhfju4o8fapvvgve1q |
| GqlJNhh |
| i8uhmuce58m48t1t864ecjd6mn |
| jr6s4sfu55gp1pm6fvu0fv54t4 |
| v=spf1 a:smtp.cobblestone.dk include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.symprex.net -all |
| x4ykfnuf4mnHv80CxtasgEP3t4OsY1g8+SbRrvAF+lgmpT9qoKXk9m5Aod0hOYv9yY11GMBW9M6Fj1yey/YdLQ== |
| Policy | Record (administrationshuset.dk) |
|---|---|
| -all (hard fail) | v=spf1 a:smtp.cobblestone.dk include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:spf.symprex.net -all |
| Policy | Record (_dmarc.administrationshuset.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:7lrymkqp@ag.eu.dmarcian.com; |
| www CNAME | administrationshuset.dk (all on administrationshuset.dk) |
| www vs bare domain | Same network administrationshuset.dk: 54.73.76.21 63.33.180.173 (AS16509) www.administrationshuset.dk: 54.73.76.21 63.33.180.173 (AS16509) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-administrationshuset-dk._domainkey.cobblestoneas.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-administrationshuset-dk._domainkey.cobblestoneas.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: 5/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.administrationshuset.dk | realestate.administrationshuset.dk |
| 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 | 1 |
| Primary NS (MNAME) | ns-759.awsdns-30.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-07-11 |
| Expires | 2027-07-31 (279d) |
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 |
|---|---|---|---|
| 2026-10-22 12:43:29 | 4167ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 17:24:32 | 5307ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 23:42:25 | 13535ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 21:47:13 shown | 5863ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 07:10:45 | 4041ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-29 23:04:09 | 1474ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:38:49 | 4971ms | 4 NS 2 A 1 MX | 🔓 Insecure |