laustrup.dk is a .dk domain served by 4 nameservers (ns1.nhl-data.dk, ns2.nhl-data.dk, ns3.nhl-data.dk and 1 more). It was registered on 18 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, publishes a 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.
| TXT Record |
|---|
| google-site-verification=ZaQBd0TUTbLUpda-svSENuqJc3n2rxHBHr52hc-CpkM |
| v=spf1 include:_spf.google.com include:eu.rp.oracleemaildelivery.com ip4:87.61.101.80 -all |
| Policy | Record (laustrup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:eu.rp.oracleemaildelivery.com ip4:87.61.101.80 -all |
| Policy | Record (_dmarc.laustrup.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves laustrup.dk: no address www.laustrup.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082101 |
| Primary NS (MNAME) | ns1.nhl-data.dk |
| Responsible (RNAME) | hostmaster@nhl-data.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | NHL DATA ApS |
| Registered | 2020-05-18 |
| Expires | 2027-05-31 (217d) |
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).
| Domain | Registrar |
|---|---|
| jeilsø.dk | NHL DATA ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 06:28:04 | 812ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-20 13:42:47 | 6114ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-18 03:21:46 | 1826ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-10 19:45:12 | 1493ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-03 08:13:04 | 828ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-23 22:16:55 | 650ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-21 20:40:09 | 1043ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-14 19:39:02 | 2305ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-11 15:03:44 | 2968ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-05 05:32:21 shown | 708ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-27 22:48:13 | 988ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-21 16:33:22 | 2323ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-01 18:43:03 | 10601ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-15 17:45:24 | 9335ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-07-10 17:17:24 | 1537ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-25 22:39:56 | 3546ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-24 07:52:48 | 930ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 05:58:14 | 1369ms | 4 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 20:14:40 | 743ms | 4 NS 0 A 5 MX | 🔒 Secure |