rcyc.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 16 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.4.208.59 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by scanner01.resennet.dk, scanner02.resennet.dk and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 46.4.208.59 | 14400s | pro02.azehosting.net | AS24940 | Hetzner Online GmbH | 46.4.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | scanner01.resennet.dk | 193.32.65.29 | scanner01.resennet.dk | AS3292 TDC Holding A/S |
| 20 | 3600s | scanner02.resennet.dk | 193.32.65.29 | scanner01.resennet.dk | AS3292 TDC Holding A/S |
| 30 | 3600s | scanner03.resennet.dk | 193.32.65.29 | scanner01.resennet.dk | AS3292 TDC Holding A/S |
| TXT Record |
|---|
| v=spf1 ip4:49.12.83.126 include:spf.azehosting.net ip4:116.202.245.110 +a +mx ~all |
| Policy | Record (rcyc.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:49.12.83.126 include:spf.azehosting.net ip4:116.202.245.110 +a +mx ~all |
| Policy | Record (_dmarc.rcyc.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | rcyc.dk (all on rcyc.dk) → 46.4.208.59 (AS24940) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · 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 | 2026083101 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2001-02-16 |
| Expires | 2027-03-31 (162d) |
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 |
|---|---|---|---|
| 2026-09-22 13:25:17 | 462ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-10 18:03:04 | 3175ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-31 20:40:34 shown | 447ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-05 18:28:37 | 16932ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 08:55:06 | 2827ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-21 06:59:41 | 1007ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 14:24:40 | 4429ms | 3 NS 1 A 3 MX | 🔒 Secure |