sinal.dk is a .dk domain served by 3 nameservers (blue.foundationdns.com, blue.foundationdns.net, blue.foundationdns.org). It was registered on 7 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.10.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by sinal-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.18.10.250 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.11.250 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:afa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| 2606:4700::6812:bfa | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/43 | 🇺🇸 United States | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.10.250,104.18.11.250 ipv6hint=2606:4700::6812:afa,2606:4700::6812:bfa |
| TXT Record |
|---|
| _8fx6yvkkxqut4kzq47ta6tik6ecxyx3 |
| atlassian-domain-verification=XK3LdOMv36dnqpaENJsg5OlObC10p0XxRKgrDYb1K03Bem6tPT25gIpCW96hZD2Q |
| atlassian-domain-verification=yYQgVxobGEuYPOOzR0SdC7vKGXbXa2w/3tZlHvtB8AoZ3BAxSPQwWkUF1/Qc7wmE |
| dtm-domain-verification=CwKD5CqnW4ahOInoyVQwzeY331GExo1rJCK7HtdxKOE |
| google-site-verification=iM42oGPwo4kiLKsBw_Lz2CDCDLrVYJgyypFkQACko5E |
| miro-verification=bcd7205ebdc5de9cf5091bd6123e0df885484dbd |
| v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (sinal.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all |
| Policy | Record (_dmarc.sinal.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | 104.18.10.250 104.18.11.250 2606:4700::6812:afa 2606:4700::6812:bfa (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sinal.dk: 104.18.10.250 104.18.11.250 2606:4700::6812:afa 2606:4700::6812:bfa (AS13335) www.sinal.dk: 104.18.10.250 104.18.11.250 2606:4700::6812:afa 2606:4700::6812:bfa (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-sinal-dk._domainkey.10000.y-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: 3/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.sinal.dk | LrMssDAgW4u92iQ9K2yYU4oZLQf0erD9-haUjkkp7e0 |
| TXT | _acme-challenge.sinal.dk | ui_aZgkx7YHd1HXZPurmMTFpUKwsPMLXlYz4CyoqICs |
| 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 | 2417882413 |
| Primary NS (MNAME) | blue.foundationdns.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2025-04-07 |
| Expires | 2027-04-06 (168d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 19:19:25 shown | 1515ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-16 16:45:57 | 3415ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-13 11:45:39 | 1148ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-12 11:40:00 | 1433ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 16:15:05 | 746ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 09:52:49 | 1858ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:02:58 | 735ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 22:09:41 | 5943ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-17 18:40:59 | 1885ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 03:11:02 | 3189ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-14 00:40:08 | 2068ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-11 16:46:20 | 8688ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 06:26:23 | 1091ms | 3 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:09:52 | 3913ms | 3 NS 2 A 1 MX | 🔓 Insecure |