hoersholmtandklinik.dk is a .dk domain served by 2 nameservers (magnolia.ns.cloudflare.com, reese.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.223 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by hoersholmtandklinik-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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.223 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.170.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.212.232 |
| 🔶 Autoconfig | 104.21.87.223 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:57df | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:aafd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.223,172.67.170.253 ech=AEX+DQBBIQAgACDgUCbE4wpf2efGI6685PyQ6dzVEGoZ4Mz6OHZvckPOdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:57df,2606:4700:3032::ac43:aafd |
| TXT Record |
|---|
| brevo-code:0c6055530b347f6206fbe9c7f5660d86 |
| MS=ms58229790 |
| v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (hoersholmtandklinik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:web.shared.mysmtp.com -all |
| Policy | Record (_dmarc.hoersholmtandklinik.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 104.21.87.223 172.67.170.253 2606:4700:3031::6815:57df 2606:4700:3032::ac43:aafd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network hoersholmtandklinik.dk: 104.21.87.223 172.67.170.253 2606:4700:3031::6815:57df 2606:4700:3032::ac43:aafd (AS13335) www.hoersholmtandklinik.dk: 104.21.87.223 172.67.170.253 2606:4700:3031::6815:57df 2606:4700:3032::ac43:aafd (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| selector1 | selector1-hoersholmtandklinik-dk._domainkey.hoersholmtandklinik.k-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-hoersholmtandklinik-dk._domainkey.hoersholmtandklinik.k-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: 5/10 · 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 | 2417285682 |
| Primary NS (MNAME) | magnolia.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:02:20 shown | 4031ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:31:19 | 1165ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 04:17:41 | 9782ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:05:50 | 1571ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 06:51:44 | 1574ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-24 04:57:06 | 4675ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-22 01:24:37 | 4815ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-18 21:04:23 | 9518ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-16 18:28:52 | 4350ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 01:48:02 | 11852ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 09:36:43 | 1273ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 12:43:01 | 508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 03:01:08 | 763ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:23:28 | 749ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 22:15:18 | 502ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 05:41:23 | 3922ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:00:57 | 370ms | 0 NS 0 A 0 MX | ❓ Unknown |