aclo.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, otto.ns.cloudflare.com). It was registered on 28 July 2026 (WHOIS) and first appeared in the .dk zone on 29 July 2026. Its website address 104.21.57.47 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.47 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.141.242 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.141.242 |
| 🔶 Autoconfig | 104.21.57.47 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:392f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:8df2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.47,172.67.141.242 ech=AEX+DQBBSwAgACB8hS7XGTvwvsw2I2tpNnL/N/Dx/JBih2q1hmm6BxbXYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:392f,2606:4700:3035::ac43:8df2 |
| TXT Record |
|---|
| v=spf1 include:spf.smtp2go.com ~all |
| Policy | Record (aclo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.smtp2go.com ~all |
| www | 89.150.132.139 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.aclo.dk | 8bcIXzcocVJ60QLfKPfcLa6chOxP6ZoQy0LeW0BzLDM |
| TXT | _acme-challenge.aclo.dk | _52LYy-KlQTcFX7DeB8CO70AP26tBPRSSw8Oj_5CsLo |
| 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 | 2413259362 |
| Primary NS (MNAME) | eva.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 | 2026-07-28 |
| Expires | 2027-07-27 (280d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 05:25:20 | 609ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 17:28:09 | 669ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:58:55 | 454ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:45:17 | 996ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 12:40:38 | 9457ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 00:46:21 | 676ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 15:53:05 | 501ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 05:36:06 | 688ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 05:20:45 shown | 659ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-26 05:15:56 | 470ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-22 03:43:32 | 1268ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-19 01:13:16 | 4846ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-03 02:01:42 | 658ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 08:45:15 | 1358ms | 3 NS 1 A 1 MX | 🔒 Secure |