esamfund.dk is a .dk domain served by 2 nameservers (garret.ns.cloudflare.com, marissa.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.55 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.mariboe.net. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| garret.ns.cloudflare.com | — | — | — |
| marissa.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.17.55 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.222.85 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | mail.mariboe.net | 185.10.223.133 | 185-10-223-133.ip4.fiberby.net | AS42541 Fiberby ApS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:1137 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:de55 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.17.55,172.67.222.85 ech=AEX+DQBBDgAgACDzCpMlW2zuKCEyF31MigmBsD2TewLMErZT4gaCsNerPwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:1137,2606:4700:3035::ac43:de55 |
| TXT Record |
|---|
| v=spf1 include:mariboe.net ~all |
| Policy | Record (esamfund.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:mariboe.net ~all |
| Policy | Record (_dmarc.esamfund.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=reject; np=reject; adkim=s; aspf=s; rua=mailto:dmarcreports@mariboe.net |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 2026052101 |
| max_age | 604800s |
| Policy MX | — |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@mariboe.net |
| www | 104.21.17.55 172.67.222.85 2606:4700:3031::ac43:de55 2606:4700:3037::6815:1137 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network esamfund.dk: 104.21.17.55 172.67.222.85 2606:4700:3031::ac43:de55 2606:4700:3037::6815:1137 (AS13335) www.esamfund.dk: 104.21.17.55 172.67.222.85 2606:4700:3031::ac43:de55 2606:4700:3037::6815:1137 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 7/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.mariboe.net | DANE-EE · SPKI · SHA-256 | FE3E414381A979EB9D09251E961F63CB… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2406838824 |
| Primary NS (MNAME) | garret.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:57:05 | 3727ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-09 13:07:24 | 531ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-25 14:48:28 | 2020ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 07:21:24 | 1664ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-17 22:16:32 | 1914ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-04 13:35:58 | 965ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 01:50:58 | 9453ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-02 05:19:46 | 9257ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-21 16:25:13 | 1735ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-19 03:03:50 | 1103ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-09 03:00:24 | 1807ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:15:46 shown | 805ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 08:15:27 | 915ms | 2 NS 2 A 1 MX | 🔒 Secure |