sky-light.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 December 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.95.242.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by skylight-dk0i.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 81.95.242.16 | 3600s | dcms-d553.aar0.dk.hostnordic.com | AS48854 | team.blue Denmark A/S | 81.95.240.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | 81.95.242.16 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| ae6g5r22gql76qsfhnkt3tgfu1 |
| c54dfhppggart6uvi6r0dqoqq9 |
| ms-domain-verification=86bb8c8f-9810-4f16-b66f-ba7e4c8edb3d |
| MS=ms89316785 |
| TRAPHI9H9EQGCOTR63IP9U5KPE |
| v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all |
| Policy | Record (sky-light.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com -all |
| Policy | Record (_dmarc.sky-light.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:dmarc@complyitdk.uriports.com; ruf=mailto:dmarc@complyitdk.uriports.com; fo=1:d:s |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tlsrpt@complyitdk.uriports.com |
| www | 81.95.242.16 (AS48854) (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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u507526.wl027.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u507526.wl027.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-skylight-dk0i._domainkey.skylightdk.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-skylight-dk0i._domainkey.skylightdk.onmicrosoft.com | 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| 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 | 1997-12-23 |
| Expires | 2029-12-31 (1168d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 05:11:30 shown | 1900ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 18:20:18 | 2066ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 17:38:49 | 2108ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 19:32:25 | 1486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 17:57:35 | 1421ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:08:14 | 853ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 19:20:09 | 1589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 21:46:10 | 3798ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 21:54:23 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 16:58:09 | 2671ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 01:51:07 | 1581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 16:10:16 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:21:13 | 836ms | 2 NS 1 A 1 MX | 🔒 Secure |