chsystem.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 25 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.208.13 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by chsystem-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 35.214.208.13 | 3600s | 13.208.214.35.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 35.214.128.0/17 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | chsystem.dk → 35.214.208.13 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-yzk8bj=DRovjvisYAnzDRFFW1OvMEfU8 |
| apple-domain-verification=M8VrJuXgYgh6iu50 |
| bw=ObnARUD0ZyTiaQnB7heWLtr8DKxGRKSqynVK6bIm0Pz8 |
| Foxit-domain-verification=d2e806f20cbe3bb94c0b41f50c6937e4 |
| google-site-verification=Tb6ClrDYnaYlKnQ8rvupXC_N4ao6D7N4t5pqW4huiek |
| linkedin-site-verification=325f56a1-55b3-461e-a7a9-e0a28eefe6a6 |
| MS=ms57616832 |
| v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com -all |
| Y1Rh0kejW8YRIVJeT9hFJXGpK1QP8R5zcP924IgAYQB16m1Pq5ou8fyL9WrXuvv9gAfFhXm5RH0aflVaZ5HeUQ== |
| Policy | Record (chsystem.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mail.zendesk.com include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.chsystem.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | chsystem.dk (all on chsystem.dk) → 35.214.208.13 (AS43515) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-chsystem-dk._domainkey.qubiqa.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-chsystem-dk._domainkey.qubiqa.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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.chsystem.dk | chsystem.dk |
| TXT | chsystem.dk | Foxit-domain-verification=d2e806f20cbe3bb94c0b41f50c6937e4 |
| TXT | chsystem.dk | anthropic-domain-verification-yzk8bj=DRovjvisYAnzDRFFW1OvMEfU8 |
| TXT | chsystem.dk | apple-domain-verification=M8VrJuXgYgh6iu50 |
| TXT | chsystem.dk | bw=ObnARUD0ZyTiaQnB7heWLtr8DKxGRKSqynVK6bIm0Pz8 |
| TXT | chsystem.dk | linkedin-site-verification=325f56a1-55b3-461e-a7a9-e0a28eefe6a6 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091501 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 1997-11-25 |
| Expires | 2027-12-31 (435d) |
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 |
|---|---|
| processbio.dk | INTERNET 123 ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 08:00:28 | 2207ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 04:42:13 | 2441ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 20:44:35 | 1753ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 14:26:21 | 1276ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:21:48 | 998ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:21:44 | 1312ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:59:48 shown | 1678ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 07:09:18 | 1467ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 23:01:43 | 1561ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 20:04:05 | 1044ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 23:53:26 | 1206ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:33:46 | 1140ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 15:02:39 | 4141ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 08:48:16 | 1936ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 21:59:04 | 2177ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 17:43:04 | 25428ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 16:05:42 | 9876ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 10:20:00 | 1278ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 02:12:57 | 1611ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:28:18 | 2999ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 02:26:47 | 1225ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:45:23 | 1426ms | 4 NS 1 A 1 MX | 🔒 Secure |