demx.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 9 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.128 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by demx-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 178.20.216.128 | 14400s | pro7.chosting.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 178.20.216.128 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7cc0:101:ffff::1:77 | 14400s | pro7.chosting.dk | AS21060 | Atea A/S | 2a01:7cc0:100:0:0:0:0:0/40 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| MS=ms60658437 |
| v=spf1 ip4:178.20.216.128 include:spf.chosting.dk include:spf.mailjet.com include:spf.protection.outlook.com -all |
| ZOOM_verify_8ehZYrLugV7bOjA3Jt4tMT |
| Policy | Record (demx.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:178.20.216.128 include:spf.chosting.dk include:spf.mailjet.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.demx.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:sikkerhed@tekno.dk; fo=1 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-demx-dk._domainkey.democracyx.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
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.demx.dk | D7VozIZXX5GwO0exI06_jz4xRWjfJXqMgR7Uq7RFt0E |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101601 |
| Primary NS (MNAME) | ns5.chosting.dk |
| Responsible (RNAME) | logs@chosting.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | FIONIA IT ApS |
| Registered | 2019-07-09 |
| Expires | 2027-07-31 (287d) |
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 |
|---|---|---|---|
| 2026-10-16 15:55:42 shown | 2116ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 11:08:23 | 3443ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 07:43:52 | 1087ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 07:40:01 | 1673ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 07:08:14 | 1613ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 05:25:20 | 2171ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 04:04:41 | 1318ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 19:32:01 | 2240ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 19:28:10 | 1042ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 23:09:03 | 2710ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 21:54:39 | 1155ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 21:53:33 | 1373ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 21:45:55 | 976ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 21:44:16 | 6213ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 21:39:13 | 1968ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:32:51 | 3511ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:19:34 | 1490ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 01:01:48 | 1050ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 00:45:59 | 2595ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 00:38:21 | 1798ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 00:18:09 | 975ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 00:04:07 | 1228ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:52:48 | 1667ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 10:48:16 | 2242ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 05:48:25 | 4963ms | 3 NS 1 A 1 MX | 🔒 Secure |