celesto.dk is a .dk domain served by 2 nameservers (ns1.dataspecialisten.dk, ns2.dataspecialisten.dk). It was registered on 24 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.201.240.150 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by celesto-dk.mail.protection.outlook.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.dataspecialisten.dk | — | — | — |
| ns2.dataspecialisten.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.201.240.150 | — | re01.azehosting.net | AS24940 | Hetzner Online GmbH | 195.201.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:231:c7::2 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com -all |
| Policy | Record (celesto.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.201.240.150 include:spf.azehosting.net +a +mx +include:spf.resellerhotel.dk +include:spf.protection.outlook.com -all |
| www CNAME | celesto.dk (all on celesto.dk) |
| www vs bare domain | Same network celesto.dk: 195.201.240.150 2a01:4f8:231:c7::2 (AS24940) www.celesto.dk: 195.201.240.150 2a01:4f8:231:c7::2 (AS24940) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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: 7/10 · 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 | 2026051901 |
| Primary NS (MNAME) | ns1.dataspecialisten.dk |
| Responsible (RNAME) | hosting@dataspecialisten.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2016-02-24 |
| Expires | 2027-02-28 (127d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 16:34:35 | 1531ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 16:04:46 | 1522ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 00:29:09 | 9481ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 13:56:14 | 1111ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:58:16 | 17416ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:15:17 | 1811ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-16 20:09:18 | 700ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:01:16 shown | 885ms | 2 NS 1 A 1 MX | 🔓 Insecure |