kruso.dk is a .dk domain served by 4 nameservers (ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.150.1.1 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by kruso-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.150.1.1 | 300s | — | AS16509 | Amazon.com, Inc. | 216.150.1.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| 🔶 Autoconfig | 87.54.52.113 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| anthropic-domain-verification-ts0kka=qiBjF4H5A4y6ESkqpojuhXojb |
| apple-domain-verification=oL8bTETKAbHbmfW5 |
| google-site-verification=G45wMZ8YvG_EPa96wrioJwIeVz-ilMRV9XWIMI5HtBA |
| google-site-verification=pIBMqTh6AJdAfqA3MNns1kk8Do3IBVvZClV4kz2iH7c |
| klaviyo-site-verification=V5mXE8 |
| kruso-website-prod.azurewebsites.net |
| MS=ms20434026 |
| MS=ms93088091 |
| openai-domain-verification=dv-6w1TgzDlNXMMlKzzhMyto4bY |
| ubivox-site-verification=hAVQFw7biXG-2fUn4b5L49TEt |
| v=spf1 include:spf.protection.outlook.com include:uxmail.io include:spf.mandrillapp.com ip4:87.54.52.96/27 ip4:83.95.117.32/27 a:sendgrid.net a:intern.mediaworkers.dk a:smtp.3.dk a:github.com -all |
| Policy | Record (kruso.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:uxmail.io include:spf.mandrillapp.com ip4:87.54.52.96/27 ip4:83.95.117.32/27 a:sendgrid.net a:intern.mediaworkers.dk a:smtp.3.dk a:github.com -all |
| Policy | Record (_dmarc.kruso.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:hosting@kruso.dk; ruf=mailto:hosting@kruso.dk; sp=reject; ri=604800; |
| www CNAME | 4020f6a297a93644.vercel-dns-017.com (all on vercel-dns-017.com) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| BIMI | v=BIMI1; l=https://tools.kruso.dk/MailLogos/bimi.svg |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u44895666.wl167.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u44895666.wl167.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-kruso-dk._domainkey.netmesteras.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-kruso-dk._domainkey.netmesteras.onmicrosoft.com | RSA · ~1024 bit below 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: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2022111798 |
| Primary NS (MNAME) | ns1-09.azure-dns.com |
| Responsible (RNAME) | hostmaster |
| Refresh | 21600s |
| Retry | 600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 15:42:45 | 933ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 10:35:36 | 1449ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 15:41:55 shown | 1212ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:44:47 | 1359ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 05:02:37 | 920ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:05:18 | 858ms | 4 NS 1 A 1 MX | 🔒 Secure |