cryo21.dk is a .dk domain served by 2 nameservers (ns01.no.brand.one.com, ns02.no.brand.one.com). It was registered on 18 June 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.37.38.104 is hosted by One.com A/S (AS51468) in Norway. Mail is handled by a.mx.tornado-mail.com, b.mx.tornado-mail.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.37.38.104 | 3600s | webcluster2.webpod1-osl1.one.com | AS51468 | One.com A/S | 104.37.32.0/21 | 🇳🇴 Norway | Oslo |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | a.mx.tornado-mail.com | 195.159.29.202 | x.tornado.email | AS2116 Globalconnect As |
| 10 | 10800s | b.mx.tornado-mail.com | 195.159.29.17 | y.tornado.email | AS2116 Globalconnect As |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.tornado.no → 104.37.39.71 |
| 🔶 Autoconfig | autoconfig.tornado.no → 104.37.39.71 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:7:100:8085:a221:76bf:42e4 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇳🇴 Norway | Oslo |
| www | 104.37.38.104 2a02:2350:7:100:8085:a221:76bf:42e4 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network cryo21.dk: 104.37.38.104 2a02:2350:7:100:8085:a221:76bf:42e4 (AS51468) www.cryo21.dk: 104.37.38.104 2a02:2350:7:100:8085:a221:76bf:42e4 (AS51468) |
| Wildcard | No |
| 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 | 2026100901 |
| Primary NS (MNAME) | ns01.no.brand.one.com |
| Responsible (RNAME) | hostmaster@no.brand.one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2015-06-18 |
| Expires | 2027-06-30 (256d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 06:10:27 shown | 2961ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-05 00:28:19 | 1013ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 22:24:24 | 614ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 12:23:43 | 708ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-12 20:11:39 | 17046ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-11 01:41:57 | 3645ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-24 01:44:23 | 1339ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-01 23:38:42 | 688ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 00:01:20 | 65535ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:18:40 | 1654ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:07:17 | 358ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 23:00:28 | 1755ms | 2 NS 1 A 2 MX | 🔓 Insecure |