vonsildbakke.dk is a .dk domain served by 2 nameservers (guy.ns.cloudflare.com, melina.ns.cloudflare.com). It was registered on 29 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.22 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is of unknown DNSSEC status, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.77.22 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.140 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:4d16 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:cb8c | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.22,172.67.203.140 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:4d16,2606:4700:3033::ac43:cb8c |
| TXT Record |
|---|
| mandrill_verify.fDujehmj9ElZtN7-Uz8s7A |
| v=spf1 include:spf.simply.com include:emsd1.com -all |
| Policy | Record (vonsildbakke.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:emsd1.com -all |
| Policy | Record (_dmarc.vonsildbakke.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:pl@1927.dk; ruf=mailto:pl@1927.dk; sp=none; fo=1 |
| www | 104.21.77.22 172.67.203.140 2606:4700:3030::ac43:cb8c 2606:4700:3035::6815:4d16 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network vonsildbakke.dk: 104.21.77.22 172.67.203.140 2606:4700:3030::ac43:cb8c 2606:4700:3035::6815:4d16 (AS13335) www.vonsildbakke.dk: 104.21.77.22 172.67.203.140 2606:4700:3030::ac43:cb8c 2606:4700:3035::6815:4d16 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | ds=0 dnskey=0 |
| Field | Value |
|---|---|
| Serial | 2405703090 |
| Primary NS (MNAME) | guy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2019-10-29 |
| Expires | 2026-10-31 (5d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 13:12:06 | 1646ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-03 15:11:15 | 457ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 11:16:49 | 758ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 10:42:41 | 1677ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 14:34:50 | 1757ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 23:16:58 | 1044ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 20:25:09 | 3670ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-18 23:38:18 | 1511ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 09:36:48 | 7513ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-22 02:40:16 | 966ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:10:27 shown | 900ms | 2 NS 2 A 1 MX | ❓ Unknown |