syslight.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by syslight-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 212.237.249.12 | 3600s | lb1.builder.nu | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| MS=ms11865960 |
| v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk -all |
| Policy | Record (syslight.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.dandomain.dk -all |
| www | Address record (no CNAME) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-syslight-dk._domainkey.syslight.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: 4/10 · 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 | 2022060106 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 21:35:55 | 703ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 18:37:35 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 15:16:58 | 656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 14:35:26 | 898ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 01:29:01 | 892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 19:14:01 | 810ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 07:35:52 | 777ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 06:04:00 | 1057ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:07:32 shown | 1269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:20:02 | 2237ms | 2 NS 1 A 1 MX | 🔒 Secure |