skyglider.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 September 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.57.6.140 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.i.google.com, alt1.aspmx.i.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 87.57.6.140 | 43200s | 87-57-6-140-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 87.57.0.0/16 | 🇩🇰 Denmark | Hobro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 43200s | aspmx.i.google.com | — | — | — |
| 5 | 43200s | alt1.aspmx.i.google.com | — | — | — |
| 5 | 43200s | alt2.aspmx.i.google.com | — | — | — |
| 10 | 43200s | aspmx2.googlemail.com | 192.178.213.26 2a00:1450:4013:c1e::1a |
yugrqzs-in-f26.1e100.net yugrqzs-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| 10 | 43200s | aspmx3.goolemail.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | skyglider.dk → 87.57.6.140 |
| 🔶 Autoconfig | skyglider.dk → 87.57.6.140 |
| www | 87.57.6.140 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.skyglider.dk | skyglider.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080801 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-09-09 |
| Expires | 2027-09-30 (347d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 02:51:03 | 1524ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-09-08 21:35:50 | 1623ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-08-09 20:14:49 shown | 4143ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-07-10 22:58:08 | 939ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-29 20:30:13 | 879ms | 2 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-18 08:28:47 | 885ms | 2 NS 1 A 5 MX | 🔒 Secure |