oejerum.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, dan.ns.cloudflare.com). It was registered on 11 July 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.74.191 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.74.191 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.162.95 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:4abf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:a25f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.74.191,172.67.162.95 ech=AEX+DQBB8gAgACBPsIG5Rw+z0xF67EbUicwAZTmJ/lfoq18MuRBmxvosFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4abf,2606:4700:3035::ac43:a25f |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:168.119.142.237 include:spf.azehosting.net +ip4:168.119.147.190 +ip4:116.202.245.110 ~all |
| Policy | Record (oejerum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:168.119.142.237 include:spf.azehosting.net +ip4:168.119.147.190 +ip4:116.202.245.110 ~all |
| www | 104.21.74.191 172.67.162.95 2606:4700:3030::6815:4abf 2606:4700:3035::ac43:a25f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.oejerum.dk | _9unJAkMKgMvXyAyzB_qFnZXJr_0ZW8e3ARpSm-x8w8 |
| 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 | 2409870817 |
| Primary NS (MNAME) | barbara.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 | 2020-07-11 |
| Expires | 2027-07-31 (284d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 19:31:53 | 452ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 06:13:16 | 624ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 22:08:10 | 788ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 19:02:40 | 1082ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-05 02:36:54 | 993ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-19 22:52:18 shown | 867ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 20:10:52 | 888ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 00:57:09 | 1115ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-20 23:02:54 | 1122ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 18:54:18 | 2569ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 03:56:04 | 977ms | 2 NS 2 A 0 MX | 🔓 Insecure |