fabio.dk is a .dk domain served by 2 nameservers (abdullah.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 23 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.253 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.sideskift.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.7.253 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.156.145 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.sideskift.com | 2a01:4f8:c012:3150::1 49.13.53.96 |
— mail.sideskift.com |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.sideskift.com → 49.13.53.96 |
| 🔶 Autoconfig | mail.sideskift.com → 49.13.53.96 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9c91 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:7fd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.7.253,172.67.156.145 ech=AEX+DQBBwgAgACApWn9UY4Rg8HvQ0IqeYq/8kcl50lXJhFTfwODE7pVCaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9c91,2606:4700:3037::6815:7fd |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | mail.sideskift.com |
| TXT Record |
|---|
| v=spf1 mx a -all |
| Policy | Record (fabio.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve fabio.dk: 104.21.7.253 172.67.156.145 2606:4700:3030::ac43:9c91 2606:4700:3037::6815:7fd (AS13335) (all like this)www.fabio.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.fabio.dk | 6ryGbNqNwKNndTiyn9Sz6bLJ6b7HP319tUNq-1TWgio |
| TXT | _acme-challenge.fabio.dk | sIt9radIR1lYtuUpZDDm8D4UcI7ENSrpLVf3cBRUMuI |
| 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 | 2414684417 |
| Primary NS (MNAME) | abdullah.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 | 2006-06-23 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 07:21:10 | 1108ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 01:58:23 | 886ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-16 20:42:41 | 10051ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-12 18:15:22 shown | 2105ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 21:26:30 | 9235ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-30 14:22:48 | 987ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 15:18:54 | 1238ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:10:26 | 3203ms | 2 NS 2 A 1 MX | 🔓 Insecure |