daek-guru.dk is a .dk domain served by 2 nameservers (candy.ns.cloudflare.com, cullen.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.40.121 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp2.delti.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| candy.ns.cloudflare.com | — | — | — |
| cullen.ns.cloudflare.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.40.121 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.151.32 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | smtp2.delti.com | 91.231.97.49 | smtp2.delti.com | AS57533 Delticom Ag |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9720 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:2879 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.40.121,172.67.151.32 ech=AEX+DQBBxAAgACDj7TsM1XQ2Je0M+m3yUJPxgZYPa5bYDBn/ZlIFcoqSfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9720,2606:4700:3037::6815:2879 |
| TXT Record |
|---|
| v=spf1 ip4:91.231.97.0/24 ip6:2001:67c:568::/58 mx -all |
| Policy | Record (daek-guru.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.231.97.0/24 ip6:2001:67c:568::/58 mx -all |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:tls-admin@delti.com |
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.40.121 172.67.151.32 2606:4700:3032::6815:2879 2606:4700:3037::ac43:9720 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network daek-guru.dk: 104.21.40.121 172.67.151.32 2606:4700:3032::6815:2879 2606:4700:3037::ac43:9720 (AS13335) www.daek-guru.dk: 104.21.40.121 172.67.151.32 2606:4700:3032::6815:2879 2606:4700:3037::ac43:9720 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2406290700 |
| Primary NS (MNAME) | candy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:11:17 | 1167ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 22:55:18 | 2618ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-10 15:04:32 | 1025ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-29 15:45:19 | 699ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:09:56 | 978ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:19:11 | 1016ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-11 10:19:30 | 9181ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-07-02 00:21:30 | 3259ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 23:35:35 shown | 842ms | 2 NS 2 A 1 MX | 🔓 Insecure |