midtsystems.dk is a .dk domain served by 2 nameservers (cameron.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 11 August 2026 (WHOIS) and first appeared in the .dk zone on 12 August 2026. Its website address 104.21.40.168 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.midtsystems.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.40.168 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.187.115 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.midtsystems.dk | 90.184.190.31 | mail.midtsystems.dk | AS203953 Hiper A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:28a8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:bb73 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.168,172.67.187.115 ech=AEX+DQBBYgAgACAC5p6ULegA+UdBgLplJqGFjcLCkLyWCN6wydgWlzqGVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:28a8,2606:4700:3034::ac43:bb73 |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (midtsystems.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.midtsystems.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; adkim=s; aspf=s; rua=mailto:dmarc@midtsystems.dk |
| www | 104.21.40.168 172.67.187.115 2606:4700:3032::6815:28a8 2606:4700:3034::ac43:bb73 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network midtsystems.dk: 104.21.40.168 172.67.187.115 2606:4700:3032::6815:28a8 2606:4700:3034::ac43:bb73 (AS13335) www.midtsystems.dk: 104.21.40.168 172.67.187.115 2606:4700:3032::6815:28a8 2606:4700:3034::ac43:bb73 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415139060 |
| Primary NS (MNAME) | cameron.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 | 2026-08-11 |
| Expires | 2027-08-10 (297d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 15:17:46 | 1946ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 01:52:50 | 651ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 22:01:22 shown | 1547ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-15 20:57:25 | 954ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-10 01:21:22 | 1883ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-07 12:34:43 | 2061ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-31 10:30:23 | 1046ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 22:14:53 | 583ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 03:20:52 | 2212ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-22 21:43:11 | 3656ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-12 08:49:48 | 3205ms | 3 NS 0 A 0 MX | 🔓 Insecure |