hornslethbar.dk is a .dk domain served by 3 nameservers (ns05.sac-it.dk, ns06.sac-it.dk, ns06us.sac-it.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.235.243.87 is hosted by Norlys Telco A/S (AS3308) in Denmark. Mail is handled by smtp.google.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns05.sac-it.dk | 85.235.255.134 | — | AS3308 Norlys Telco A/S |
| ns06.sac-it.dk | 128.76.60.134 | — | AS3292 TDC Holding A/S |
| ns06us.sac-it.dk | 72.29.91.87 | 72-29-91-87.static.hostdime.com | AS33182 HostDime.com, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.235.243.87 | 3600s | — | AS3308 | Norlys Telco A/S | 85.235.224.0/19 | 🇩🇰 Denmark | Hørsholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | hornslethbar.dk → 85.235.243.87 |
| 🔶 Autoconfig | hornslethbar.dk → 85.235.243.87 |
| TXT Record |
|---|
| facebook-domain-verification=cf7xaw7c7m4rhcsfszipaiaqp9z27d |
| google-site-verification=gikUzP6hx9LuEaFMFk9ppYujTm6mXUWnSsqN3iBi0X4 |
| MS=ms26117817 |
| MS=ms83536277 |
| v=spf1 include:_spf.google.com include:sendgrid.net ~all |
| Policy | Record (hornslethbar.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:sendgrid.net ~all |
| Policy | Record (_dmarc.hornslethbar.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@rekomgroup.com; pct=100; fo=1 |
| www | 85.235.243.87 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| s1 | s1.domainkey.u18802451.wl202.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u18802451.wl202.sendgrid.net | 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hornslethbar.dk | hornslethbar.dk |
| TXT | hornslethbar.dk | facebook-domain-verification=cf7xaw7c7m4rhcsfszipaiaqp9z27d |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092501 |
| Primary NS (MNAME) | ns05.sac-it.dk |
| Responsible (RNAME) | hostmaster@hornslethbar.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:57:15 shown | 1407ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 01:04:17 | 822ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 21:28:21 | 1849ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 03:54:24 | 1438ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 10:17:34 | 795ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 09:44:24 | 1868ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 06:32:12 | 4189ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:36:01 | 282ms | 0 NS 0 A 0 MX | ❓ Unknown |