circularcomputing.dk is a .dk domain served by 3 nameservers (ns1.lexsynergy.net, ns2.lexsynergy.us, ns3.lexsynergy.info). It was registered on 22 March 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.79.178.218 is hosted by Akamai Connected Cloud (AS63949) in United Kingdom. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.79.178.218 | 3600s | web.forwarder.lexsynergy.com | AS63949 | Akamai Connected Cloud | 178.79.128.0/18 | 🇬🇧 United Kingdom | London |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:7e00:e000:3f7:: | 3600s | web.forwarder.lexsynergy.com | AS63949 | Akamai Connected Cloud | 2a01:7e00:0:0:0:0:0:0/30 | 🇬🇧 United Kingdom | London |
| www | 178.79.178.218 2a01:7e00:e000:3f7:: (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network circularcomputing.dk: 178.79.178.218 2a01:7e00:e000:3f7:: (AS63949) www.circularcomputing.dk: 178.79.178.218 2a01:7e00:e000:3f7:: (AS63949) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.circularcomputing.dk | -xEnxkzXF67B39pSzOmgLbPl0BwAIMdh1Kk162p24B0 |
| TXT | _acme-challenge.circularcomputing.dk | 2g5AcOYSoqsby7mnYlGOowClJqg_l_aTxCfzuuDDixE |
| TXT | _acme-challenge.circularcomputing.dk | 5gaX1rPeqt0j7ClD2_qcr2txNGFQSnAi7NKM2KHaw3g |
| TXT | _acme-challenge.circularcomputing.dk | D4wWodDiTBBemohsbaJn5q5OUaucpzAiGsPexwu_gl8 |
| TXT | _acme-challenge.circularcomputing.dk | GEPlXmuectS6nis5GGnb8qYuxg9a2jpRx-jojBVtpIQ |
| TXT | _acme-challenge.circularcomputing.dk | IdcAvdNjEJL4TJT1I7FJgwXwYLnuZU33sVrYNqk6qJg |
| TXT | _acme-challenge.circularcomputing.dk | PdFmzMfCunOk3NkIbEc0JqaYAzsYkXiXOdD7ReKpAdo |
| TXT | _acme-challenge.circularcomputing.dk | QYerqZdC7W_FUVKYLjqebDm7_SS24LI1ciqlIAvb0aQ |
| TXT | _acme-challenge.circularcomputing.dk | R-6-4vceKlNs9BBLXRWmz229uN7Dgwc0CfYOP0IHLoc |
| TXT | _acme-challenge.circularcomputing.dk | TnmmUW3qe8iILiBb9Y_u2P8dYn7U0oRulVbieF3acsM |
| TXT | _acme-challenge.circularcomputing.dk | Vz3PfhOxxRM_XSHKZnXfnITWqAhum8LsV3fW50GRqZw |
| TXT | _acme-challenge.circularcomputing.dk | WePKcGqWmjGLIXmWH5HPrMSIRrN0xfdcXRXtgmPaEB8 |
| TXT | _acme-challenge.circularcomputing.dk | XHsY9HRRy38mkPnEF3H3L0rGq__bz5owH1wePTLWD4M |
| TXT | _acme-challenge.circularcomputing.dk | XbNsHSkVgpNZJEvxKVyRj_ZaIXjBopadsdC2Nvd9uxI |
| TXT | _acme-challenge.circularcomputing.dk | cv8sxhNUfwkLqV0ff-gXjEvuAKIelTUXinT_HXUml2M |
| TXT | _acme-challenge.circularcomputing.dk | gyZpIju995mL62BtZSxQyPOuVp1P6Cv1U1EkyQ4pVjA |
| TXT | _acme-challenge.circularcomputing.dk | sA54Aw0pmle0pNdsc8xTwWk6x3RUlc6WuKpWU2e_VVg |
| TXT | _acme-challenge.circularcomputing.dk | sANtm_Gu3vDAxi7VfcN-qLfdU-y8GUPxOIwgL7CDwp4 |
| TXT | _acme-challenge.circularcomputing.dk | ujgst9nLlk2_Hl0T1hR91V0iGN8zd0Hnej0UMwD0rWU |
| TXT | _acme-challenge.circularcomputing.dk | xSUybUWEkuPEf6Y3huci0KWLglWzyBoIpcdLmc5SlOc |
| 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 | 50 |
| Primary NS (MNAME) | ns1.lexsynergy.net |
| Responsible (RNAME) | dnsmaster@lexsynergy.com |
| Refresh | 604800s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Lexsynergy Limited |
| Registered | 2018-03-22 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-09-23 11:44:13 | 9416ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 08:26:54 | 3629ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 14:58:58 | 1523ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 04:26:31 shown | 2542ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:50:29 | 414ms | 3 NS 1 A 0 MX | 🔓 Insecure |