jpkrabbe.dk is a .dk domain served by 2 nameservers (barbara.ns.cloudflare.com, justin.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.173 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.3.173 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.130.250 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:82fa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3ad | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.3.173,172.67.130.250 ech=AEX+DQBBqAAgACAkFE1XkdQx7Qnm8NoFStJVvNFRyfoNYla+mU1Ul8H6cQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:82fa,2606:4700:3037::6815:3ad |
| TXT Record |
|---|
| v=spf1 a include:spf.curanet.dk ~all |
| Policy | Record (jpkrabbe.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a include:spf.curanet.dk ~all |
| www | 78.46.215.244 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks jpkrabbe.dk: 104.21.3.173 172.67.130.250 2606:4700:3034::ac43:82fa 2606:4700:3037::6815:3ad (AS13335) (all like this)www.jpkrabbe.dk: 78.46.215.244 (AS24940) |
| Wildcard | No |
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.jpkrabbe.dk | P3AR1wUP2cqsWYgZwfJQNw4bdsG4Wixa_Ekl0gMsBk0 |
| TXT | _acme-challenge.jpkrabbe.dk | WLAa3dM6ouIW7chBHls0FdefnYOg90OyGv5HfDsrlsI |
| 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 | 2414879056 |
| Primary NS (MNAME) | barbara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 11:58:06 | 473ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-30 11:53:43 | 459ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 14:21:42 | 624ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-21 10:58:53 | 1217ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-15 13:54:56 shown | 1429ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 11:33:20 | 742ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-05 08:26:12 | 1635ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-18 03:51:17 | 976ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:06:06 | 2989ms | 2 NS 2 A 2 MX | 🔓 Insecure |