fsmith.dk is a .dk domain served by 2 nameservers (cris.ns.cloudflare.com, nora.ns.cloudflare.com). It was registered on 28 August 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.201 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mgw01.fsmith.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.201 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.218.123 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mgw01.fsmith.dk | 85.218.176.158 | 85-218-176-158.norlyscustomer.net | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.218.123 |
| 🔶 Autoconfig | 104.21.53.201 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:da7b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:35c9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.201,172.67.218.123 ech=AEX+DQBB2wAgACBXRtrDiXvxpxDsDe5MXkRwopS+5mpW5R0nK9U+MN4DcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:da7b,2606:4700:3033::6815:35c9 |
| TXT Record |
|---|
| v=spf1 mx a ~all |
| Policy | Record (fsmith.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ~all |
| Policy | Record (_dmarc.fsmith.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=r; rua=mailto:dmarc-feedback@fsmith.dk; pct=100; fo=1 |
| www | 104.21.53.201 172.67.218.123 2606:4700:3030::ac43:da7b 2606:4700:3033::6815:35c9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit test mode |
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| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416290227 |
| Primary NS (MNAME) | cris.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2022-08-28 |
| Expires | 2027-08-27 (314d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 13:04:30 | 1902ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 10:49:56 | 1732ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-12 09:05:31 | 1740ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-10 04:15:36 | 1565ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 03:58:16 | 2534ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 02:55:02 shown | 1512ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 01:18:09 | 712ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 06:13:12 | 1926ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-08 07:38:19 | 937ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 04:57:15 | 915ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 06:49:10 | 1169ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 22:14:50 | 5153ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-12 04:45:57 | 1080ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 00:50:00 | 2497ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-19 08:35:22 | 8779ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 07:24:44 | 1050ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 22:27:46 | 944ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 14:26:58 | 3522ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:07:55 | 1324ms | 2 NS 2 A 1 MX | 🔓 Insecure |