larsbroe.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.25 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by larsbroe-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 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.25 | 60s | prolinux101.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 50 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=CylOHuiwYZ66c83Nwz56WSjwf6XQX6zxRjc1zEfbWg |
| google-site-verification=FGQc4-YZCsUvi_Kip4-oh_HhDQOSN5DSwvANrqmoCUQ |
| v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:5.186.89.253 ~all |
| Policy | Record (larsbroe.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.curanet.dk include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:5.186.89.253 ~all |
| Policy | Record (_dmarc.larsbroe.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:2c6423c6@in.mailhardener.com |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | 20190601000000Z |
| max_age | 604800s |
| Policy MX | larsbroe-dk.mail.protection.outlook.com |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:2c6423c6@in.mailhardener.com |
| www CNAME | larsbroe.dk (all on larsbroe.dk) → 185.21.42.25 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
| s1 | s1.domainkey.u24943689.wl190.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u24943689.wl190.sendgrid.net | RSA · ~2048 bit |
| selector1 | selector1-larsbroe-dk._domainkey.larsbroeas.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: 5/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.larsbroe.dk | nNvZlKZ0FUFcifXF4N4Tjy9Z4QOxLjkvjG3gumH8Bvg |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024100401 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 08:51:01 shown | 1185ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:57:59 | 1176ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 05:57:51 | 936ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:49:38 | 1061ms | 2 NS 1 A 1 MX | 🔒 Secure |