jcmconsulting.dk is a .dk domain served by 2 nameservers (kaiser.ns.cloudflare.com, miki.ns.cloudflare.com). It was registered on 8 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.21.172 | — | — | AS13335 | — | — | — | — |
| 172.67.199.166 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:15ac | — | — | AS13335 | — | — | — | — |
| 2606:4700:3037::ac43:c7a6 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.21.172,172.67.199.166 ech=AEX+DQBBgwAgACA0KOPNBqTxhLwg5g8zJrhsSmTaWtcJ+w22tMJDD+Q2UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:15ac,2606:4700:3037::ac43:c7a6 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (jcmconsulting.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.jcmconsulting.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 93.191.156.20 (AS48854) (address records, no CNAME) |
| www vs bare domain | Different networks jcmconsulting.dk: 104.21.21.172 172.67.199.166 2606:4700:3035::6815:15ac 2606:4700:3035::ac43:c7a6 (AS13335) (all like this)www.jcmconsulting.dk: 93.191.156.20 (AS48854) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| 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 | 2405250604 |
| Primary NS (MNAME) | kaiser.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 | 2026-01-08 |
| Expires | 2027-01-07 (76d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 23:46:15 | 696ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-06 13:17:10 | 1445ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-24 21:14:14 | 10495ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-08 23:38:35 | 2231ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-02 13:00:46 | 2812ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:01:52 | 4695ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 14:44:58 | 2921ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 17:04:18 shown | 1811ms | 2 NS 2 A 1 MX | 🔓 Insecure |