appbureauet.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, ben.ns.cloudflare.com). It was registered on 2 February 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 76.76.21.21 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| aron.ns.cloudflare.com | — | — | — |
| ben.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 76.76.21.21 | — | — | AS16509 | Amazon.com, Inc. | 76.76.21.0/24 | 🇺🇸 United States | — |
| TXT Record |
|---|
| v=spf1 include:spf.messagingengine.com ?all |
| Policy | Record (appbureauet.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.messagingengine.com ?all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2405905247 |
| Primary NS (MNAME) | aron.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2017-02-02 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:24:31 | 652ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 17:40:54 | 1308ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 16:49:09 | 835ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 16:53:58 | 1413ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-14 15:30:40 | 1790ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-10 05:19:54 | 2657ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 22:17:23 | 1259ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-30 20:01:09 | 3255ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 09:27:30 | 1892ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 00:35:57 | 3275ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 01:22:44 | 1196ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 13:36:22 shown | 737ms | 2 NS 1 A 2 MX | 🔓 Insecure |