jakobbsm.dk is a .dk domain served by 2 nameservers (duke.ns.cloudflare.com, sara.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by route1.mx.cloudflare.net, route3.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| v=spf1 include:mailgun.org include:_spf.mx.cloudflare.net ~all |
| Policy | Record (jakobbsm.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mailgun.org include:_spf.mx.cloudflare.net ~all |
| Policy | Record (_dmarc.jakobbsm.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:c4d50f37@dmarc.mailgun.org,mailto:xdwykqwf5i2@inbox.ondmarc.com; ruf=mailto:c4d50f37@dmarc.mailgun.org,mailto:xdwykqwf5i2@inbox.ondmarc.com; |
| www | 104.21.52.48 172.67.195.142 2606:4700:3033::ac43:c38e 2606:4700:3034::6815:3430 (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves jakobbsm.dk: no address (all like this)www.jakobbsm.dk: 104.21.52.48 172.67.195.142 2606:4700:3033::ac43:c38e 2606:4700:3034::6815:3430 (AS13335) |
| Wildcard | No |
DNS lookups: 6/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2416382855 |
| Primary NS (MNAME) | duke.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 05:01:18 shown | 725ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-10-02 02:37:16 | 1063ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-10-01 02:35:24 | 754ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:19:48 | 710ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-23 01:13:34 | 956ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-07 06:39:48 | 1374ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-09-03 10:21:05 | 953ms | 2 NS 0 A 3 MX | 🔓 Insecure |
| 2026-07-31 16:08:42 | 17451ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-25 18:16:35 | 2998ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-15 18:28:34 | 10573ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 21:12:34 | 696ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 19:47:25 | 2643ms | 2 NS 1 A 0 MX | 🔓 Insecure |