steins.dk is a .dk domain served by 3 nameservers (nsa.perf1.fr, nsb.perf1.com, nsc.perf1.com). It was registered on 18 December 1996 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 152.89.172.56 is hosted by Nameshield SAS (AS209510) in France. Mail is handled by cluster-b.mailcontrol.com, cluster-j.mailcontrol.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 152.89.172.56 | 3600s | cdn.perf1.com | AS209510 | Nameshield SAS | 152.89.172.0/22 | 🇫🇷 France | — |
| 81.92.94.54 | 3600s | cdn.perf1.com | AS20756 | Nameshield SAS | 81.92.80.0/20 | 🇫🇷 France | Angers |
| 81.92.95.55 | 3600s | cdn.perf1.com | AS20756 | Nameshield SAS | 81.92.80.0/20 | 🇫🇷 France | Angers |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | cluster-b.mailcontrol.com | 85.115.56.190 | cluster-b.mailcontrol.com | AS44444 Forcepoint UK Limited |
| 15 | 3600s | cluster-j.mailcontrol.com | 85.115.54.190 | cluster-j.mailcontrol.com | AS44444 Forcepoint UK Limited |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:c8:100::54 | 3600s | cdn.perf1.com | AS20756 | Nameshield SAS | 2a01:c8:0:0:0:0:0:0/32 | 🇫🇷 France | — |
| 2a01:c8:101::55 | 3600s | cdn.perf1.com | AS20756 | Nameshield SAS | 2a01:c8:0:0:0:0:0:0/32 | 🇫🇷 France | — |
| 2a09:35c0:102::56 | 3600s | cdn.perf1.com | AS209510 | Nameshield SAS | 2a09:35c0:100:0:0:0:0:0/40 | 🇫🇷 France | — |
| www CNAME | saspresence.perf1.com (all on perf1.com) |
| www vs bare domain | Same network steins.dk: 152.89.172.56 81.92.94.54 81.92.95.55 2a01:c8:100::54 (AS20756 AS209510) www.steins.dk: 185.65.58.55 81.92.91.56 (AS20756) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | 2026100801 |
| Primary NS (MNAME) | nsa.perf1.fr |
| Responsible (RNAME) | technical@nameshield.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | NAMESHIELD |
| Registered | 1996-12-18 |
| Expires | 2026-12-31 (75d) |
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 |
|---|---|---|---|
| 2026-10-16 08:57:56 | 3793ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-10-08 08:36:34 shown | 6290ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-10-04 05:14:05 | 2990ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-10-01 21:02:23 | 5064ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-30 20:55:03 | 2795ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-24 02:57:41 | 6841ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-16 01:59:31 | 2243ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-04 09:45:38 | 3494ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-09-01 13:18:19 | 4865ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-27 13:37:01 | 3829ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-20 17:41:43 | 3683ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-13 17:58:17 | 3319ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-07 02:47:24 | 1576ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-08-02 01:36:04 | 4950ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-23 15:23:20 | 4096ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-17 06:48:25 | 14069ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-10 04:13:19 | 5147ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-07-03 04:11:04 | 2729ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-29 05:32:41 | 3018ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-25 14:00:18 | 3653ms | 3 NS 3 A 2 MX | 🔒 Secure |
| 2026-06-18 01:56:41 | 9947ms | 3 NS 3 A 2 MX | 🔒 Secure |