centerskilte.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 8 January 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.46.3.99 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 78.46.3.99 | 3600s | dedi899.your-server.de | AS24940 | Hetzner Online GmbH | 78.46.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:d0a:329c::2 | 3600s | dedi899.your-server.de | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| TXT Record |
|---|
| google-site-verification=Wkobt9TW5dz3hw_2K9aJ4yymw32gqUuKQtnk_S2Mftc |
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (centerskilte.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| www | 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network centerskilte.dk: 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) www.centerskilte.dk: 78.46.3.99 2a01:4f8:d0a:329c::2 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2002-01-08 |
| Expires | 2027-03-31 (156d) |
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 |
|---|---|
| vikkelsoe-montage.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 01:21:04 | 485ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-03 20:16:38 | 648ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 08:45:23 | 676ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 02:52:17 | 740ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 14:07:12 shown | 772ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 17:03:50 | 645ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 02:53:32 | 1011ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 20:05:06 | 483ms | 2 NS 1 A 2 MX | 🔒 Secure |