grand.dk is a .dk domain served by 2 nameservers (ns1.exsilia.net, ns2.exsilia.net). It was registered on 12 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.137.145.159 is hosted by Duocast B.V. (AS31477) in The Netherlands. Mail is handled by mail.grand.dk. 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 |
|---|---|---|---|---|---|---|---|
| 83.137.145.159 | 86400s | mercury.exsilia.net | AS31477 | Duocast B.V. | 83.137.144.0/21 | 🇳🇱 The Netherlands | Zwolle |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.grand.dk | 86.58.154.10 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 83.137.145.159 |
| 🔶 Autoconfig | 83.137.145.159 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:1b0:7999:402::159 | 86400s | mercury.exsilia.net | AS31477 | Duocast B.V. | 2a01:1b0:0:0:0:0:0:0/33 | 🇳🇱 The Netherlands | — |
| Policy | Record (_dmarc.grand.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; |
| www CNAME | grand.dk (all on grand.dk) |
| www vs bare domain | Same network grand.dk: 83.137.145.159 2a01:1b0:7999:402::159 (AS31477) www.grand.dk: 83.137.145.159 2a01:1b0:7999:402::159 (AS31477) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 2-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021021239 |
| Primary NS (MNAME) | ns1.exsilia.net |
| Responsible (RNAME) | robert\@vanderlaan.gallagher.eu |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 1997-02-12 |
| Expires | 2027-03-31 (158d) |
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 |
|---|---|
| elefant.dk | Key-Systems GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 02:49:32 | 1151ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 23:21:50 shown | 10373ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 12:46:04 | 2267ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 22:58:12 | 2187ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 03:33:11 | 1457ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 17:53:26 | 1262ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:01:52 | 2589ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:08:08 | 909ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:23:55 | 1728ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:32:28 | 1154ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:25:29 | 2505ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 22:46:41 | 3546ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:30:58 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure |