dcay.dk is a .dk domain served by 2 nameservers (ns1.concrete5danmark.dk, ns2.concrete5danmark.dk). It was registered on 3 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.52.61.43 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by dcay.dk. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.concrete5danmark.dk | 88.99.120.238 | ns1.dnshotel.dk | AS24940 Hetzner Online GmbH |
| ns2.concrete5danmark.dk | 94.130.170.39 | ns2.dnshotel.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 86.52.61.43 | 360s | 86-52-61-43.norlyscustomer.net | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 360s | dcay.dk | 86.52.61.43 | 86-52-61-43.norlyscustomer.net | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 138.201.255.81 |
| 🔶 Autoconfig | 138.201.255.81 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx ~all |
| Policy | Record (dcay.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:138.201.255.81 include:spf.azehosting.net +a +mx ~all |
| www CNAME | dcay.dk (all on dcay.dk) → 86.52.61.43 (AS39642) |
| www vs bare domain | Same network |
| 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: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dcay.dk | RrKn9gbojiAcdWfdUDirfnBYW1A8xT2r7fyks7jN4dI |
| 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 | 2026061404 |
| Primary NS (MNAME) | ns1.concrete5danmark.dk |
| Responsible (RNAME) | server-admin@azehosting.net |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-02-03 |
| Expires | 2027-02-02 (106d) |
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 |
|---|---|---|---|
| 2026-10-15 06:38:59 | 1097ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 21:26:39 | 9478ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 18:31:31 | 6659ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 07:08:22 | 4899ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-17 19:35:37 | 6785ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 02:53:21 | 9536ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-11 23:12:08 | 8758ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-08 18:42:20 | 10081ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-28 00:48:06 shown | 13738ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-27 00:34:50 | 11961ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-26 00:18:52 | 882ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 19:11:44 | 4535ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-20 18:48:05 | 912ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-17 00:22:14 | 4675ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-12 19:37:38 | 1042ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-10 15:11:12 | 10933ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 01:17:08 | 9077ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 02:30:04 | 1740ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 12:45:43 | 1780ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 01:15:48 | 2543ms | 2 NS 1 A 1 MX | 🔓 Insecure |