sundicentrum.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was registered on 18 April 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.197.84.141 is hosted by Individual Network Berlin (IN-Berlin) e.V. (AS29670) in Germany. Mail is handled by mail.bobslae.de. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 217.197.84.141 | 3600s | codeberg-141.in-berlin.de | AS29670 | Individual Network Berlin (IN-Berlin) e.V. | 217.197.80.0/20 | 🇩🇪 Germany | Berlin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.bobslae.de | 157.180.85.196 | relay.bobslae.de | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.bobslae.de → 157.180.85.196 |
| 🔶 Autoconfig | mail.bobslae.de → 157.180.85.196 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a0a:4580:103f:c0de::2 | 3600s | — | AS29670 | Individual Network Berlin (IN-Berlin) e.V. | 2a0a:4580:0:0:0:0:0:0/30 | 🇩🇪 Germany | Berlin |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.bobslae.de |
| TXT Record |
|---|
| pages.website.sundicentrum.codeberg.page |
| v=spf1 ip4:89.150.146.158 ip4:157.180.85.196 mx a -all |
| Policy | Record (sundicentrum.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:89.150.146.158 ip4:157.180.85.196 mx a -all |
| Policy | Record (_dmarc.sundicentrum.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:boss@bobslae.de |
| www CNAME | pages.website.sundicentrum.codeberg.page (all on codeberg.page) |
| www vs bare domain | Same network sundicentrum.dk: 217.197.84.141 2a0a:4580:103f:c0de::2 (AS29670) www.sundicentrum.dk: 217.197.84.141 2a0a:4580:103f:c0de::2 (AS29670) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sundicentrum.dk | _acme-challenge.sundicentrum.dk.acme.bobslae.de |
| 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 | 2026033101 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2009-04-18 |
| Expires | 2027-04-30 (193d) |
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).
| Domain | Registrar |
|---|---|
| sundhedshjørnet.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-24 16:40:29 | 10285ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 09:41:41 | 2457ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 08:31:48 shown | 1376ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 10:04:43 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 14:26:46 | 5113ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:33:38 | 2150ms | 3 NS 1 A 1 MX | 🔓 Insecure |