adlercreutz.dk is a .dk domain served by 2 nameservers (chuck.ns.cloudflare.com, lana.ns.cloudflare.com). It was registered on 13 September 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.79.148 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.coolhand.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.21.79.148 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.146.79 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.coolhand.dk | 93.167.225.233 | mail.mikrosec.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.167.225.236 |
| 🔶 Autoconfig | 93.167.225.236 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:4f94 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:924f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.79.148,172.67.146.79 ech=AEX+DQBBhwAgACDYKYgJHc0wlNsTqOvfbb09938nrswzyTv1eSNrq/wofgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:4f94,2606:4700:3034::ac43:924f |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.coolhand.dk |
| TXT Record |
|---|
| v=spf1 a ip4:93.167.225.229 mx:mail.coolhand.dk -all |
| Policy | Record (adlercreutz.dk) |
|---|---|
| -all (hard fail) | v=spf1 a ip4:93.167.225.229 mx:mail.coolhand.dk -all |
| www | 104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network adlercreutz.dk: 104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335) www.adlercreutz.dk: 104.21.79.148 172.67.146.79 2606:4700:3031::6815:4f94 2606:4700:3034::ac43:924f (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2416652317 |
| Primary NS (MNAME) | chuck.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 | 2016-09-13 |
| Expires | 2027-05-31 (225d) |
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 |
|---|---|
| coolhand.dk | Punktum dk A/S (direct) |
| fugefraes.dk | Punktum dk A/S (direct) |
| fugefræs.dk | Punktum dk A/S (direct) |
| mikrosec.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 19:44:22 shown | 2357ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-14 17:24:16 | 546ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-06 01:19:26 | 478ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 22:42:54 | 1795ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-23 19:33:17 | 808ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-20 00:58:32 | 1736ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-03 03:02:41 | 1365ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 20:45:18 | 542ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-16 17:50:01 | 6265ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-07 16:53:47 | 1503ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-21 15:48:05 | 2249ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-10 11:13:40 | 24941ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-27 21:25:57 | 911ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 12:40:05 | 698ms | 2 NS 2 A 1 MX | 🔒 Secure |