omnisec.dk is a .dk domain served by 2 nameservers (alice.ns.cloudflare.com, lou.ns.cloudflare.com). It was registered on 30 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.135 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by omnisec-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.81.135 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.189.155 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 172.67.189.155 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:bd9b | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:5187 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.81.135,172.67.189.155 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:bd9b,2606:4700:3035::6815:5187 |
| TXT Record |
|---|
| 8eba1ad4-fb38-4e32-97eb-ac33f6949bc3 |
| c8f871c3-66bd-4bcd-9e3a-4bec36331c8d |
| google-site-verification=DdSOi0CWJjKJEbtR_m_eTC2N7JtzUm1J2ZetUm6ks48 |
| knowbe4-site-verification=044e6cbc0f8f2fa95c3b66b6455aed31 |
| v=spf1 ip4:157.90.179.89 ip4:185.150.196.197 include:spf.protection.outlook.com include:spf.zoho.eu include:eu.transmail.net include:nordicway.dk include:spfa.cpmails.com include:139535082.spf05.hubspotemail.net -all |
| zoho-verification=zb24334818.zmverify.zoho.eu |
| Policy | Record (omnisec.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:157.90.179.89 ip4:185.150.196.197 include:spf.protection.outlook.com include:spf.zoho.eu include:eu.transmail.net include:nordicway.dk include:spfa.cpmails.com include:139535082.spf05.hubspotemail.net -all |
| Policy | Record (_dmarc.omnisec.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:e2higgqv@ag.eu.dmarcadvisor.com; ruf=mailto:e2higgqv@fr.eu.dmarcadvisor.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | e2higgqv@tls.dmarcian.eu |
| www | 104.21.81.135 172.67.189.155 2606:4700:3031::6815:5187 2606:4700:3032::ac43:bd9b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| selector1 | selector1-omnisec-dk._domainkey.dkomnisec.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-omnisec-dk._domainkey.dkomnisec.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: 10/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2404350581 |
| Primary NS (MNAME) | alice.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2019-04-30 |
| Expires | 2027-04-30 (192d) |
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 |
|---|---|
| admin-hr.dk | nordicway ApS |
| omniphish.dk | nordicway ApS |
| service-team.dk | nordicway ApS |
| workplace365.dk | nordicway ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 06:55:02 | 1460ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:56:52 | 1364ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 03:16:18 | 1798ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-15 06:39:03 | 1955ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:41:58 | 1403ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-19 04:55:08 | 2150ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-17 19:17:28 | 5146ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 07:56:31 | 1969ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 03:32:15 | 1168ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 21:27:58 | 3103ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:00:53 | 2869ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:07:31 shown | 1522ms | 2 NS 2 A 1 MX | 🔓 Insecure |