sublimtech.dk is a .dk domain served by 4 nameservers (ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and 1 more). It was registered on 10 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.10 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by sublimtech-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 213.184.84.10 | 300s | nlsh05.shared-infra.net | AS59795 | PerfGrid | 213.184.84.0/23 | 🇳🇱 The Netherlands | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 213.184.84.10 |
| TXT Record |
|---|
| _a1dhfqpv9jsymh8np9slu70juhd0moa |
| _f964fonjuee2if7u0awtqm45idhnq28 |
| google-site-verification=A7CaReCeAZdUewJbKajc1mTlDcXRxXDAEhNf1P2gz8c |
| v=spf1 include:spf.protection.outlook.com include:spf-record.net ip4:213.184.84.10 -all |
| Policy | Record (sublimtech.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf-record.net ip4:213.184.84.10 -all |
| Policy | Record (_dmarc.sublimtech.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 213.184.84.10 (AS59795) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sublimtech.dk | bf8c44ca-11eb-43a0-88d6-d9b63a2511cd.auth.acme-challenge.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092501 |
| Primary NS (MNAME) | ns1.dnscluster.dk |
| Responsible (RNAME) | hostmaster@sublimtech.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-04-10 |
| Expires | 2027-04-09 (174d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 22:03:56 shown | 2311ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 20:51:20 | 1821ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-21 07:18:49 | 1663ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-13 00:31:01 | 1872ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-05 23:44:00 | 9801ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 12:52:47 | 9833ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 23:00:42 | 1490ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:35:38 | 2114ms | 4 NS 1 A 1 MX | 🔓 Insecure |