supercomputing.dk is a .dk domain served by 2 nameservers (anita.ns.cloudflare.com, cullen.ns.cloudflare.com). It was registered on 9 January 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.68 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 185.20.205.68 | 300s | linux392.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.20.205.68 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com -all |
| Policy | Record (supercomputing.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.supercomputing.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 185.20.205.68 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2407379000 |
| Primary NS (MNAME) | anita.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2022-01-09 |
| Expires | 2027-01-08 (82d) |
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 |
|---|---|---|---|
| 2026-10-16 22:55:11 | 3725ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 10:48:43 | 500ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 05:19:04 | 768ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 20:49:08 | 10178ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 15:01:27 | 2008ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:36:07 | 751ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 17:05:44 | 1161ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 16:56:38 | 935ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 18:40:16 | 900ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 18:45:25 | 9691ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 14:25:33 shown | 826ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 06:37:01 | 17600ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 05:39:24 | 911ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 10:35:05 | 1099ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:56:44 | 8002ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:46:29 | 1139ms | 4 NS 1 A 1 MX | 🔒 Secure |