cis.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | — | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| TXT Record |
|---|
| adobe-idp-site-verification=e0cacde2ccfa579f7df6b3b1b9c3335eb534d6f95f8e96589b76382d7f7d4494 |
| apple-domain-verification=oaKllwFTvsTfoRZ3 |
| brave-ledger-verification=3e3c10699e6fcc5bc21ab780cc9ea2f1f1b4aa368bffcafdf8d5ba7bb939b1c6 |
| google-site-verification=etzFNeB69BdlLYsZ_u_pr-SszoLMUVQf6oLEvz4nUdg |
| google-site-verification=vK7qrp2mhdFQiwpwhlw0SfmfBn9G28J3I2-gB_319cY |
| loom-verification=2834907899 |
| Mosyle-verification- 1773145541 |
| MS=D07F3627240EAA3005F375068A8B6ABA9139827D |
| openai-domain-verification=dv-G90ppyjepBZmZao3WZJ0VDHz |
| openai-domain-verification=dv-ifgIFYQ8tPhU77b5GjfDH54Q |
| v=spf1 include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net include:cisasa.interaweb.com a:eu.mychq.net ~all |
| Policy | Record (cis.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:mail.zendesk.com include:servers.mcsv.net include:cisasa.interaweb.com a:eu.mychq.net ~all |
| Policy | Record (_dmarc.cis.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:it.administrator@cis.dk; pct=100 |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| 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: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-04-09 |
| Expires | 2033-04-30 (2384d) |
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 |
|---|---|
| cisdk.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 19:52:53 | 3027ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-26 05:17:58 | 2070ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-24 04:48:30 | 2112ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-04 06:38:22 | 2673ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-27 22:01:34 | 5191ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-26 12:56:09 | 1777ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-23 21:32:37 | 3305ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-20 20:31:22 | 14846ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-26 04:40:40 | 9602ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-29 04:00:17 | 1052ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-26 10:37:10 | 1017ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-16 20:56:00 shown | 591ms | 2 NS 1 A 5 MX | 🔒 Secure |