guitalele.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, paislee.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.51.117 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailme.enter-system.com, mailme-backup.enter-system.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.51.117 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.180.41 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mailme.enter-system.com | 216.55.101.204 | spamwall.enter-system.com | AS26548 PureVoltage Hosting Inc. |
| 10 | 300s | mailme.enter-system.com | 216.55.101.204 | spamwall.enter-system.com | AS26548 PureVoltage Hosting Inc. |
| 20 | 300s | mailme-backup.enter-system.com | 216.55.101.204 | spamwall.enter-system.com | AS26548 PureVoltage Hosting Inc. |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:b429 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3375 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.51.117,172.67.180.41 ech=AEX+DQBBdAAgACDQZedMpUd7MZJ0hWeyN3Io/nxdrQ8SWcyjaS0/y5oGCgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b429,2606:4700:3035::6815:3375 |
| TXT Record |
|---|
| v=spf1 include:spf.enter-system.com |
| Policy | Record (guitalele.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 include:spf.enter-system.com |
| www | 104.21.51.117 172.67.180.41 2606:4700:3031::ac43:b429 2606:4700:3035::6815:3375 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network guitalele.dk: 188.114.96.1 188.114.97.1 2606:4700:3031::ac43:b429 2606:4700:3035::6815:3375 (AS13335) www.guitalele.dk: 104.21.51.117 172.67.180.41 2606:4700:3031::ac43:b429 2606:4700:3035::6815:3375 (AS13335) |
| Wildcard | No |
DNS lookups: 5/10 · policy: none
| 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 | 2409705840 |
| Primary NS (MNAME) | jeff.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 00:58:52 | 932ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 07:47:56 | 10122ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-20 05:29:28 | 1076ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-14 21:49:13 | 1886ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 07:04:58 | 980ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-13 07:29:33 | 5553ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-17 17:16:58 shown | 1426ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-26 05:01:56 | 2034ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-22 03:47:26 | 2136ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-21 21:10:08 | 1979ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-21 18:04:10 | 1118ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:10:08 | 3288ms | 2 NS 2 A 3 MX | 🔓 Insecure |