cirkelbuen10.dk is a .dk domain served by 2 nameservers (davina.ns.cloudflare.com, fred.ns.cloudflare.com). It was registered on 14 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cirkelbuen10-dk.mail.protection.outlook.com. The zone is of unknown DNSSEC status, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.62.216 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| mscid=pu566uWc6g+cUcWYjFNBV4x9K6Epfv01A7snCoWTW38bhcpxSBY8728wgBUdvgsNqA8lnehQmX1NnvdR/+GXlA== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (cirkelbuen10.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves cirkelbuen10.dk: no address www.cirkelbuen10.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'cirkelbuen10.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2412981220 |
| Primary NS (MNAME) | davina.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-12-14 |
| Expires | 2026-12-31 (64d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 11:48:27 | 923ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-22 11:04:33 | 490ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-12 16:29:41 | 2518ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-11 14:13:06 | 2441ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-10 13:33:07 | 1126ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-09 10:03:24 | 936ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 04:25:41 | 797ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-29 23:30:27 | 648ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-26 19:25:59 | 1237ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:28:19 | 731ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-24 07:27:52 shown | 9442ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-08-13 09:08:16 | 1446ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-28 03:26:14 | 959ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:51:01 | 528ms | 2 NS 0 A 1 MX | 🔓 Insecure |