cowi.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 23 April 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by cowi-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 |
|---|---|---|---|---|---|---|---|
| 162.159.140.127 | 600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.93.193.171 |
| TXT Record |
|---|
| C0O0W87791 |
| dg7w1fbfgg8yrwqk10xwkttk392hmb8z |
| facebook-domain-verification=9hqeeyt6uvh5xgx4jyk66recbf26fa |
| google-site-verification=FVptvO7XIfH9cs_4xpwbtOQPX5CA1pO6h54nVDmIjpc |
| mailerlite-domain-verification=2879d4faad28ace6e5cf815e48b6fbda3cc61059 |
| mc-e258551d-c222-4939-93d4-207220-cd.azurewebsites.net |
| miro-verification=48986f507623bd467bdd3b6547127361743fa6f4 |
| MS=ms95295830 |
| v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiM2yfPjgANgpMsJopm33ICoT79h0TDeDU65qlZv5YFos5qGkTkdbR9DRFga9vf5DU5FBcin9VtEHdktcSt7+BnPcgicewQ0RZK4yP2pP2OWrCPMWb71fJ/z5Fpayc3KiujADcfP5eDGiduDBraJkdXJMRU3j744HYyRCGctNOdJSAhFooxXZwt3sCBIgRf+kQN9bdi1vwKGE0ZMNulyAftrtHkmyx0t1g83BmG94ILdVZxtJw66dvbwlto5d+gSHaPly5Ohg5iU+LL1wDydTy41Qy8Z2jMqY2zSIvAvtQNxT1p1qWjBXaCHA8PMAU1699UsZ71g+MtIqY1hXcaIxewIDAQAB |
| v=spf1 ip4:195.93.192.193 ip4:139.60.152.0/22 include:spf.protection.outlook.com include:spf.webcrm.com include:service-now.com include:_spf.mlsend.com include:_spf-dc55.sapsf.eu include:outmail-do2.hireserve.com include:spf.nnithosting.com -all |
| Policy | Record (cowi.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.93.192.193 ip4:139.60.152.0/22 include:spf.protection.outlook.com include:spf.webcrm.com include:service-now.com include:_spf.mlsend.com include:_spf-dc55.sapsf.eu include:outmail-do2.hireserve.com include:spf.nnithosting.com -all |
| Policy | Record (_dmarc.cowi.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;pct=100;adkim=s;aspf=s;fo=1;rua=mailto:dmarc@cowi.dk |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20240719000000Z |
| max_age | 604800s |
| Policy MX | *.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:SMTP_TLS_OTHER@cowi.com |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network cowi.dk: 162.159.140.127 (AS13335) www.cowi.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector2 | selector2-cowi-dk._domainkey.cowi.onmicrosoft.com | 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: 9/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032518 |
| 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 | 1996-04-23 |
| Expires | 2027-06-30 (251d) |
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 00:04:15 | 2349ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 21:56:48 | 1248ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 04:15:02 | 4117ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 04:05:10 | 1368ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 03:52:27 | 3007ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:51:10 | 1222ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 06:26:00 | 1289ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 20:13:23 | 1338ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 00:07:21 | 1253ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 08:52:25 | 1126ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 20:51:42 | 1776ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 22:02:00 | 1551ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 11:31:24 | 1607ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 01:54:52 | 1359ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 18:58:15 | 2254ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:13:48 shown | 2155ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 22:35:41 | 852ms | 4 NS 1 A 1 MX | 🔒 Secure |