yagura.dk is a .dk domain served by 2 nameservers (cory.ns.cloudflare.com, gigi.ns.cloudflare.com). It was registered on 1 October 2026 (WHOIS) and first appeared in the .dk zone on 2 October 2026. Its website address 104.21.4.120 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by yagura-dk.mail.protection.outlook.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 |
|---|---|---|---|---|---|---|---|
| 104.21.4.120 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.132.13 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:840d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:478 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.4.120,172.67.132.13 ech=AEX+DQBBrgAgACCbYZLF5tZq6y0AYwDst7V0zRYJiyOie+26Te4ltI1yGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:840d,2606:4700:3036::6815:478 |
| TXT Record |
|---|
| MS=ms53518157 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (yagura.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 104.21.4.120 172.67.132.13 2606:4700:3033::ac43:840d 2606:4700:3036::6815:478 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-yagura-dk._domainkey.yaguradk.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-yagura-dk._domainkey.yaguradk.e-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
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 | 2416454380 |
| Primary NS (MNAME) | cory.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-10-01 |
| Expires | 2027-09-30 (338d) |
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).
| Domain | Registrar |
|---|---|
| tilbudsbooster.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 04:31:53 | 1420ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-21 15:45:49 | 781ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-08 10:50:07 | 1826ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-10-07 10:37:49 | 2766ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 08:34:55 shown | 1895ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 08:32:44 | 852ms | 2 NS 2 A 0 MX | 🔓 Insecure |