silkeborggymnasium.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 26 February 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 162.159.140.127 | 86400s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| 172.66.0.125 | 86400s | — | AS13335 | Cloudflare, Inc. | 172.66.0.0/22 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:7::7d | 86400s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2a06:98c1:58::7d | 86400s | — | AS13335 | Cloudflare, Inc. | 2a06:98c1:58:0:0:0:0:0/47 | — | — |
| TXT Record |
|---|
| SOA=1709559919 |
| www CNAME | www.sg.dk (all on sg.dk) → 94.231.109.6 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1786200921 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-02-26 |
| Expires | 2027-02-28 (125d) |
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 |
|---|---|---|---|
| 2026-10-25 16:56:58 | 1935ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-24 09:42:20 | 344ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-21 09:17:22 | 336ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-20 01:03:13 | 538ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 23:02:31 | 508ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 19:37:35 | 1066ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 16:43:04 | 2691ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 12:40:47 | 354ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 12:30:30 | 2905ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 09:21:36 | 2249ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 09:16:24 | 570ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 09:12:16 | 1313ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 05:03:51 | 1647ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-04 04:53:31 | 409ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 04:52:52 | 1419ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 04:49:17 | 1442ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 04:33:07 | 1453ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 03:56:42 | 506ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-28 03:36:01 | 2745ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 03:23:33 | 3259ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 03:05:48 | 2755ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 02:33:47 | 1544ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 01:54:22 | 1725ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 16:43:17 | 1570ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-11 15:07:39 | 8413ms | 3 NS 1 A 0 MX | 🔒 Secure |