simpsonoils.dk is a .dk domain served by 2 nameservers (aiden.ns.cloudflare.com, lina.ns.cloudflare.com). It was registered on 26 September 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.26.49 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.26.49 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.135.100 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:1a31 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:8764 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.26.49,172.67.135.100 ech=AEX+DQBBUgAgACBpavF1kQlXJuPTPPpBLv7XkERPOoVPsEd9uegQdcd6NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1a31,2606:4700:3036::ac43:8764 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (simpsonoils.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.simpsonoils.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www | 104.21.26.49 172.67.135.100 2606:4700:3036::6815:1a31 2606:4700:3036::ac43:8764 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network simpsonoils.dk: 104.21.26.49 172.67.135.100 2606:4700:3036::6815:1a31 2606:4700:3036::ac43:8764 (AS13335) www.simpsonoils.dk: 104.21.26.49 172.67.135.100 2606:4700:3036::6815:1a31 2606:4700:3036::ac43:8764 (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.simpsonoils.dk | simpsonoils.dk.kinstavalidation.app |
| 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 | 2407893499 |
| Primary NS (MNAME) | aiden.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 | 2023-09-26 |
| Expires | 2027-09-25 (341d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:16:45 | 1556ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 18:02:06 | 587ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-29 03:00:12 | 979ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 02:24:17 | 595ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 09:17:47 | 16703ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-04 03:31:44 | 1398ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 09:55:02 shown | 1978ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 14:18:56 | 1449ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-24 15:59:09 | 1674ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-21 04:42:24 | 1085ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 20:34:53 | 822ms | 2 NS 2 A 0 MX | 🔓 Insecure |