lightswing.dk is a .dk domain served by 2 nameservers (mitch.ns.cloudflare.com, zita.ns.cloudflare.com). It was registered on 17 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.41.171.180 is hosted by Signet B.V. (AS20857) in The Netherlands. Mail is handled by lightswing-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 89.41.171.180 | 300s | lb.cinfra.net | AS20857 | Signet B.V. | 89.41.168.0/22 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7c8:e001:d9::e778 | 300s | lb.cinfra.net | AS20857 | Signet B.V. | 2a01:7c8:8000:0:0:0:0:0/33 | 🇳🇱 The Netherlands | Haarlem |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imaps._tcp | 0 | 0 | 993 | lightswing.dk |
| TXT Record |
|---|
| google-site-verification=5VmUdBH7XLWje4vmxyYz_KrowtJ8fZ_b-MzfeF0TyLQ |
| MS=ms64509642 |
| v=spf1 a ip4:185.232.250.81 ip4:185.232.250.82 include:_spf.sohosted.com include:spf.protection.outlook.com include:spf.illumade.com -all |
| Policy | Record (lightswing.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:185.232.250.81 ip4:185.232.250.82 include:_spf.sohosted.com include:spf.protection.outlook.com include:spf.illumade.com -all |
| Policy | Record (_dmarc.lightswing.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; sp=quarantine; |
| www CNAME | lightswing.dk (all on lightswing.dk) |
| www vs bare domain | Same network lightswing.dk: 89.41.171.180 2a01:7c8:e001:d9::e778 (AS20857) www.lightswing.dk: 89.41.171.180 2a01:7c8:e001:d9::e778 (AS20857) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-lightswing-dk._domainkey.lightswing.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-lightswing-dk._domainkey.lightswing.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: 6/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.lightswing.dk | bZvzbTvrrRR-YYYhZreLMDzwOTD8vQqUbtDkVUpe_D0 |
| TXT | _acme-challenge.lightswing.dk | op2nFz9UBCB5b1KtKqNIXq335xkNZC90rHiECuC0Fu0 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2413553329 |
| Primary NS (MNAME) | mitch.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-03-17 |
| Expires | 2027-03-31 (164d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 19:55:52 | 1335ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-14 18:17:05 | 3418ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 16:48:28 | 1476ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 22:48:10 | 1047ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:54:35 | 1822ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 14:49:26 | 2173ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 16:23:36 | 1671ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 03:09:11 | 1037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 04:40:43 shown | 2467ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:31:34 | 1551ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:54:41 | 1731ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 16:11:28 | 8876ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 09:33:52 | 1946ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 06:32:10 | 9280ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-10 05:17:43 | 2170ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 08:11:37 | 1055ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 15:14:27 | 1190ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 21:43:55 | 1142ms | 2 NS 1 A 1 MX | 🔒 Secure |