siebert-liedke.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 28 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.78.237.33 is hosted by Webdock.io ApS (AS44803) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 217.78.237.33 | 3600s | cphlex.dk | AS44803 | Webdock.io ApS | 217.78.237.0/24 | 🇩🇰 Denmark | Asperup |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:1301:4050:200:0:237:33:0 | 3600s | cphlex.dk | AS44803 | Webdock.io ApS | 2a06:1301:4050:0:0:0:0:0/48 | 🇩🇰 Denmark | Nørre Åby |
| TXT Record |
|---|
| MS=ms34515331 |
| v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| vpe=16f297cb |
| Policy | Record (siebert-liedke.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.mailanyone.net -all |
| www | 217.78.237.33 2a06:1301:4050:200:0:237:33:0 (AS44803) (address records, no CNAME) |
| www vs bare domain | Same network siebert-liedke.dk: 217.78.237.33 2a06:1301:4050:200:0:237:33:0 (AS44803) www.siebert-liedke.dk: 217.78.237.33 2a06:1301:4050:200:0:237:33:0 (AS44803) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026050714 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2023-08-28 |
| Expires | 2027-08-27 (310d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 15:48:09 | 2366ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 05:45:59 | 3351ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 05:29:06 | 995ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 00:11:46 | 1318ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 07:23:34 shown | 2030ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 15:04:13 | 1973ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 02:28:38 | 1296ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 06:36:47 | 955ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 19:46:36 | 1246ms | 3 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 12:59:14 | 4698ms | 3 NS 1 A 4 MX | 🔒 Secure |