benbuch.dk is a .dk domain served by 2 nameservers (andronicus.ns.cloudflare.com, sloan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.91.136 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.136 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.220.236 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:dcec | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:5b88 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.136,172.67.220.236 ech=AEX+DQBBoAAgACBJbyDCtKQWSIEDNRcDnGPToP5cOm3QTh/yovXE/2rlJgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:dcec,2606:4700:3031::6815:5b88 |
| www | 104.21.91.136 172.67.220.236 2606:4700:3030::ac43:dcec 2606:4700:3031::6815:5b88 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 45270A69B37BD0C454F2B3E54CC89AD7… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2411264760 |
| Primary NS (MNAME) | andronicus.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 11:17:47 | 3635ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-12 05:12:24 | 2514ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-07 21:18:21 | 669ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-27 23:19:02 | 810ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-24 01:33:26 | 920ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-09-04 04:55:21 | 810ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-28 04:41:54 | 714ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 04:01:11 | 1222ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-27 00:10:32 | 824ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-14 09:37:29 | 6881ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-05 09:20:49 shown | 2427ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-25 04:21:11 | 1428ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-07-12 07:27:54 | 1259ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-24 17:38:40 | 1109ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-19 23:52:52 | 672ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 14:36:40 | 2339ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 14:31:33 | 3666ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 14:21:12 | 876ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 14:20:08 | 2514ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-06-16 14:20:01 | 872ms | 2 NS 2 A 4 MX | 🔓 Insecure |