arbejdsjakke.dk is a .dk domain served by 2 nameservers (alaric.ns.cloudflare.com, hera.ns.cloudflare.com). It was registered on 7 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.81.170 is hosted by Cloudflare, Inc. (AS13335). 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| alaric.ns.cloudflare.com | — | — | — |
| hera.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.81.170 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.181 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:a2b5 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:51aa | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.81.170,172.67.162.181 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:a2b5,2606:4700:3033::6815:51aa |
| TXT Record |
|---|
| google-site-verification=8rBG22GpAakEl1M7MMCmkmYRthGoxck6rNpUk8jjBCc |
| v=spf1 a mx include:relay.mailchannels.net ?all |
| Policy | Record (arbejdsjakke.dk) |
|---|---|
| ?all (neutral) | v=spf1 a mx include:relay.mailchannels.net ?all |
| Policy | Record (_dmarc.arbejdsjakke.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve arbejdsjakke.dk: 104.21.81.170 172.67.162.181 2606:4700:3031::ac43:a2b5 2606:4700:3036::6815:51aa (AS13335) (all like this)www.arbejdsjakke.dk: no address |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2404850422 |
| Primary NS (MNAME) | alaric.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-10-07 |
| Expires | 2027-10-06 (350d) |
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).
Showing 100 of 134.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 18:03:18 | 1172ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-09 03:19:19 | 1398ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-08 03:17:31 | 947ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 01:01:35 | 712ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 11:48:27 | 541ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 20:20:05 | 850ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 20:12:06 | 650ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 19:06:05 | 1178ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 05:17:34 | 3010ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-18 10:02:41 | 903ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-26 18:25:16 | 9788ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 06:08:02 | 970ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 05:22:20 | 1971ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:38:30 shown | 533ms | 2 NS 2 A 0 MX | 🔓 Insecure |