stenstroem.dk is a .dk domain served by 2 nameservers (delilah.ns.cloudflare.com, ivan.ns.cloudflare.com). It was registered on 1 July 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.57.230 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.57.230 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.193.122 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.57.230 |
| 🔶 Autoconfig | 172.67.193.122 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:39e6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:c17a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.57.230,172.67.193.122 ech=AEX+DQBB3gAgACBHVblYM9zKIwnPfx3QE5uLVPlY+jEtl3cUO/CUU2z+EAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:39e6,2606:4700:3037::ac43:c17a |
| TXT Record |
|---|
| apple-domain=mChJTlWl8u0ysCAV |
| v=spf1 redirect=icloud.com |
| Policy | Record (stenstroem.dk) |
|---|---|
| redirect=icloud.com | v=spf1 redirect=icloud.com |
| www | 104.21.57.230 172.67.193.122 2606:4700:3035::6815:39e6 2606:4700:3037::ac43:c17a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network stenstroem.dk: 104.21.57.230 172.67.193.122 2606:4700:3035::6815:39e6 2606:4700:3037::ac43:c17a (AS13335) www.stenstroem.dk: 104.21.57.230 172.67.193.122 2606:4700:3035::6815:39e6 2606:4700:3037::ac43:c17a (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 5/10 · policy: ~all
No problems found| 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 | 2416379467 |
| Primary NS (MNAME) | delilah.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 | 2014-07-01 |
| Expires | 2029-07-31 (1015d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 16:57:18 | 914ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-07 16:50:00 shown | 669ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 23:52:10 | 1834ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-01 23:51:08 | 3188ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-29 23:12:40 | 701ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-03 08:41:22 | 801ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-10 07:05:19 | 1729ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 18:54:07 | 17668ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-29 10:50:52 | 1037ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 05:21:56 | 1030ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 21:55:30 | 1212ms | 2 NS 2 A 2 MX | 🔓 Insecure |