zenith-dental.dk is a .dk domain served by 2 nameservers (adrian.ns.cloudflare.com, damian.ns.cloudflare.com). It was registered on 19 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.20.68 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by zenithdental-dk01e.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.20.68 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.191.218 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.213.120 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:1444 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:bfda | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.20.68,172.67.191.218 ech=AEX+DQBBhgAgACClQ4mRtRWIbowpym80/RjZ6TnqTPidpXF634UGjwOKKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:1444,2606:4700:3036::ac43:bfda |
| TXT Record |
|---|
| MS=ms71099727 |
| v=spf1 mx ip4:62.116.195.64/27 include:hostnordic.com include:spf.ubivox.com include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all |
| Policy | Record (zenith-dental.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx ip4:62.116.195.64/27 include:hostnordic.com include:spf.ubivox.com include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com -all |
| www | 104.21.20.68 172.67.191.218 2606:4700:3036::6815:1444 2606:4700:3036::ac43:bfda (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network zenith-dental.dk: 104.21.20.68 172.67.191.218 2606:4700:3036::6815:1444 2606:4700:3036::ac43:bfda (AS13335) www.zenith-dental.dk: 104.21.20.68 172.67.191.218 2606:4700:3036::6815:1444 2606:4700:3036::ac43:bfda (AS13335) |
| Wildcard | No |
DNS lookups: 12/10 · policy: -all
| 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 | 2418051377 |
| Primary NS (MNAME) | adrian.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-05-19 |
| Expires | 2027-06-30 (248d) |
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 |
|---|---|---|---|
| 2026-10-23 08:14:11 shown | 2835ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:54:13 | 1353ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 05:54:13 | 715ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 02:39:18 | 2383ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 00:44:23 | 1826ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 17:20:49 | 2454ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 21:32:52 | 2355ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-01 12:30:56 | 1642ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 15:23:32 | 17817ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 21:21:08 | 620ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 07:08:50 | 1132ms | 2 NS 1 A 1 MX | 🔓 Insecure |