koebenhavnsfaengsler.dk is a .dk domain served by 2 nameservers (howard.ns.cloudflare.com, nelci.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.19.245 | — | — | AS13335 | — | — | — | — |
| 172.67.190.131 | — | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | — | mx1-hosting.jellyfish.systems | 162.255.118.28 | oxse3a.privateemail.com | AS22612 Namecheap, Inc. |
| 10 | — | mx2-hosting.jellyfish.systems | 162.255.118.29 | oxse2b.privateemail.com | AS22612 Namecheap, Inc. |
| 20 | — | mx3-hosting.jellyfish.systems | 162.255.118.13 | mx3-hosting.jellyfish.systems | AS22612 Namecheap, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.19.245 |
| 🔶 Autoconfig | 104.21.19.245 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:be83 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3037::6815:13f5 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.19.245,172.67.190.131 ech=AEX+DQBBHQAgACDvr0foaUL+kfe8cQ/jzRqJm9WG78Sy1RChao5wzEe6ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:be83,2606:4700:3037::6815:13f5 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:66.29.141.59 include:spf.web-hosting.com ~all |
| Policy | Record (koebenhavnsfaengsler.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:66.29.141.59 include:spf.web-hosting.com ~all |
| www | 188.114.96.1 188.114.97.1 2606:4700:3033::ac43:be83 2606:4700:3036::6815:13f5 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network koebenhavnsfaengsler.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::ac43:be83 2606:4700:3036::6815:13f5 (AS13335) www.koebenhavnsfaengsler.dk: 188.114.96.1 188.114.97.1 2606:4700:3033::ac43:be83 2606:4700:3036::6815:13f5 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 9/10 · policy: ~all
| 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 | 2405929844 |
| Primary NS (MNAME) | howard.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 07:46:00 | 487ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 08:54:42 | 1197ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-12 23:11:11 | 1729ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-07 17:31:41 | 3018ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-15 19:09:41 | 1362ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-29 17:37:47 | 1281ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-28 10:58:35 | 984ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 05:01:07 shown | 1660ms | 2 NS 2 A 3 MX | 🔓 Insecure |