holdet.dk is a .dk domain served by 4 nameservers (ns-1392.awsdns-46.org, ns-1798.awsdns-32.co.uk, ns-320.awsdns-40.com and 1 more). It was registered on 5 November 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.173.5.23 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, 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 |
|---|
| facebook-domain-verification=w3n4uxzi22sm2x9gxg5hlpdywe3ju0 |
| google-site-verification=CZuY3AjJYtvuK4rCa-Z77_L8SKPGZeo_QiUBRpd_B8o |
| v=spf1 mx a ip4:83.89.210.130/32 include:aspmx.googlemail.com include:amazonses.com include:sendgrid.net include:spf.mailjet.com ~all |
| Policy | Record (holdet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:83.89.210.130/32 include:aspmx.googlemail.com include:amazonses.com include:sendgrid.net include:spf.mailjet.com ~all |
| Policy | Record (_dmarc.holdet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | swush-prod-vpc--public-lb-666706524.eu-west-1.elb.amazonaws.com (all on amazonaws.com) |
| www vs bare domain | Same network holdet.dk: 18.173.5.23 18.173.5.36 18.173.5.67 18.173.5.77 (AS16509) www.holdet.dk: 34.243.238.245 40.180.26.33 54.154.2.192 (AS16509) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u2927969.wl220.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u2927969.wl220.sendgrid.net | RSA · ~1024 bit below 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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-639.awsdns-15.net |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-11-05 |
| Expires | 2026-12-31 (71d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 18:34:19 | 3324ms | 4 NS 4 A 7 MX | 🔓 Insecure |
| 2026-08-27 16:25:12 | 3484ms | 4 NS 4 A 7 MX | 🔓 Insecure |
| 2026-06-23 07:11:11 shown | 2570ms | 4 NS 4 A 7 MX | 🔓 Insecure |
| 2026-06-22 09:12:56 | 1113ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 00:53:32 | 941ms | 4 NS 4 A 7 MX | 🔓 Insecure |
| 2026-06-19 15:33:55 | 1228ms | 4 NS 4 A 7 MX | 🔓 Insecure |
| 2026-06-17 13:42:40 | 5005ms | 4 NS 4 A 7 MX | 🔓 Insecure |