experimentarium.dk is a .dk domain served by 2 nameservers (adam.ns.cloudflare.com, daisy.ns.cloudflare.com). It was registered on 13 June 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.98 is hosted by Combell NV (AS34762) in Belgium. Mail is handled by experimentarium-dk.m-v1.mx.microsoft. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 188.208.36.98 | 600s | 188.208.36.98.static.hosted.by.combell-ops.net | AS34762 | Combell NV | 188.208.36.0/23 | 🇧🇪 Belgium | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.49.248 |
| 🔶 Autoconfig | 188.208.36.98 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:1c98:1000:1262:0:3:60d7:bc62 | 600s | — | AS34762 | Combell NV | 2a00:1c98:0:0:0:0:0:0/32 | 🇧🇪 Belgium | — |
| TXT Record |
|---|
| 69621nl1phc08qd44k9jp2q6fdk7zvx7 |
| v=spf1 mx a ip4:83.151.148.240/28 include:spf.protection.outlook.com include:spf.exclaimer.net include:helpscoutemail.com ~all |
| Policy | Record (experimentarium.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:83.151.148.240/28 include:spf.protection.outlook.com include:spf.exclaimer.net include:helpscoutemail.com ~all |
| Policy | Record (_dmarc.experimentarium.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:jnpythsz@ag.eu.dmarcadvisor.com; |
| www | 188.208.36.98 2a00:1c98:1000:1262:0:3:60d7:bc62 (AS34762) (address records, no CNAME) |
| www vs bare domain | Same network experimentarium.dk: 188.208.36.98 2a00:1c98:1000:1262:0:3:60d7:bc62 (AS34762) www.experimentarium.dk: 188.208.36.98 2a00:1c98:1000:1262:0:3:60d7:bc62 (AS34762) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 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
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.experimentarium-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.experimentarium-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.experimentarium-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.experimentarium-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.experimentarium-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.experimentarium-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'experimentarium.dk/DNSKEY/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2406585845 |
| Primary NS (MNAME) | adam.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Domænehajen ApS |
| Registered | 1996-06-13 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|
| eksperimentarium.dk | Domænehajen ApS |
| minivers.dk | Domænehajen ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:52:59 | 1145ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 17:28:01 | 3069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 17:14:12 | 659ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 16:24:01 | 2456ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 02:45:50 | 4178ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 12:36:58 | 941ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 01:36:17 | 942ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 19:29:38 | 1727ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:58:16 | 902ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 03:48:44 | 1624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 18:07:39 | 1409ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 13:34:35 | 1617ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 15:27:11 | 3219ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 10:25:41 | 895ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:16:12 | 1204ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 16:24:57 | 1098ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 21:20:19 shown | 1247ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 09:09:17 | 2422ms | 2 NS 1 A 1 MX | 🔒 Secure |