kronmark.dk is a .dk domain served by 2 nameservers (bruce.ns.cloudflare.com, grace.ns.cloudflare.com). It was registered on 2 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.96.19 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.96.19 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.150.67 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 300s | aspmx.l.google.com | — | — | — |
| 5 | 300s | alt1.aspmx.l.google.com | — | — | — |
| 5 | 300s | alt2.aspmx.l.google.com | — | — | — |
| 10 | 300s | alt3.aspmx.l.google.com | — | — | — |
| 10 | 300s | alt4.aspmx.l.google.com | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:9643 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:6013 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.96.19,172.67.150.67 ech=AEX+DQBBwgAgACDKEr3P+cpbo+YU4rboQP0g/YZHnnjboAzZPqKy/m0KSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9643,2606:4700:3037::6815:6013 |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com include:_spf.google.com ~all |
| Policy | Record (kronmark.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:aspmx.googlemail.com include:_spf.google.com ~all |
| Policy | Record (_dmarc.kronmark.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:3046d0a53d6a4b1fa607eae6412081fa@dmarc-reports.cloudflare.net |
| www | 104.21.96.19 172.67.150.67 2606:4700:3034::ac43:9643 2606:4700:3037::6815:6013 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kronmark.dk: 104.21.96.19 172.67.150.67 2606:4700:3034::ac43:9643 2606:4700:3037::6815:6013 (AS13335) www.kronmark.dk: 104.21.96.19 172.67.150.67 2606:4700:3034::ac43:9643 2606:4700:3037::6815:6013 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| 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 | 2409912061 |
| Primary NS (MNAME) | bruce.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2002-04-02 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 03:43:27 | 567ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-25 07:08:12 | 9628ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-24 03:15:10 | 1081ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-16 19:53:30 | 1852ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-25 01:02:30 | 2323ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-19 23:32:17 shown | 13252ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-23 23:58:44 | 4400ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-22 19:15:43 | 853ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 04:20:34 | 760ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-20 02:28:44 | 808ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-20 00:53:48 | 868ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-17 12:04:08 | 1841ms | 2 NS 2 A 5 MX | 🔓 Insecure |